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Margaret Chaffin Siman
Family Medicine Physician
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone
No Medical Groups
Affl. Hospitals 3

Prescriptions made by Margaret Chaffin Siman

Data for 2018

6,212

Medicare Part D Prescriptions Filled, Including Refills

Rank: 542 out of 2,786 providers in this state and specialty

$350.5K

Total Retail Price of All Prescriptions

Rank: 621 out of 2,786 providers in this state and specialty

403

Patients Receiving at Least One Drug in Part D

Rank: 341 out of 2,786 providers in this state and specialty

87%

Patients 65 Years and Older

74

Average Age of Patients

Average age of patients for providers in this state and specialty is 70

Drug Categories

O

Opioid

An opioid drug. Prescription opioids (painkillers) can help alleviate certain kinds of pain in the short term but carry serious health risks.
A

Antibiotic

Used to treat bacterial infections but are often prescribed incorrectly to treat viral infections, such as chest colds or the flu.
P

Antipsychotic

Used to manage psychosis, principally in schizophrenia but also in a range of other psychotic disorders.

Prescription Data

The table below list this provider’s drugs, the number of prescriptions and how many went to seniors. Drugs are ranked by volume. Rank in State ranks all providers that have the self-identified specialty of Family Practice in Virginia and ranks the number of prescriptions that have been made for the specific drug.

Drug Name Rank in State Total Prescriptions Filled with Refills Prescript. to 65+ Patients Receiving this Drug Patients 65+ OAP
1 ATORVASTATIN CALCIUM3620
of 2,0760
2200 prescriptions
Less than 1% of all prescriptions
1670530 patients
13% of all patients		420 patients
10% of all patients
2 LEVOTHYROXINE SODIUM2940
of 1,9520
2190 prescriptions
Less than 1% of all prescriptions
1780450 patients
11% of all patients		< 11
3 LISINOPRIL3360
of 2,0210
1420 prescriptions
Less than 1% of all prescriptions
500 patients
12% of all patients		< 11
4 AMLODIPINE BESYLATE3790
of 2,0320
1510 prescriptions
Less than 1% of all prescriptions
1350440 patients
11% of all patients		< 11
5 FUROSEMIDE1900
of 1,6850
1960 prescriptions
Less than 1% of all prescriptions
1800390 patients
10% of all patients		< 11
6 METFORMIN HCL2640
of 1,8950
1130 prescriptions
Less than 1% of all prescriptions
960390 patients
10% of all patients		< 11
7 OMEPRAZOLE3000
of 1,7940
1190 prescriptions
Less than 1% of all prescriptions
1030340 patients
8% of all patients		< 11
8 TRAZODONE HCL780
of 1,4350
1510 prescriptions
Less than 1% of all prescriptions
1320290 patients
7% of all patients		< 11
9 SERTRALINE HCL1180
of 1,5260
1220 prescriptions
Less than 1% of all prescriptions
1090250 patients
6% of all patients		< 11
10 SIMVASTATIN3090
of 1,8240
830 prescriptions
Less than 1% of all prescriptions
830240 patients
6% of all patients		240 patients
6% of all patients
11 ATENOLOL1110
of 1,3720
810 prescriptions
Less than 1% of all prescriptions
200 patients
5% of all patients		< 11
12 METOPROLOL TARTRATE1940
of 1,6210
1220 prescriptions
Less than 1% of all prescriptions
950220 patients
5% of all patients		< 11
13 LOSARTAN POTASSIUM2470
of 1,8340
1050 prescriptions
Less than 1% of all prescriptions
310 patients
8% of all patients		< 11
14 HYDROCHLOROTHIAZIDE2710
of 1,8210
620 prescriptions
Less than 1% of all prescriptions
240 patients
6% of all patients		< 11
15 PRAVASTATIN SODIUM2310
of 1,5440
720 prescriptions
Less than 1% of all prescriptions
290 patients
7% of all patients		< 11
16 RANITIDINE HCL1190
of 1,2490
930 prescriptions
Less than 1% of all prescriptions
780210 patients
5% of all patients		< 11
17 PIOGLITAZONE HCL480
of 6060
610 prescriptions
Less than 1% of all prescriptions
160 patients
4% of all patients		< 11
18 GLIMEPIRIDE1220
of 1,0920
770 prescriptions
Less than 1% of all prescriptions
770140 patients
3% of all patients		140 patients
3% of all patients
19 ROSUVASTATIN CALCIUM1780
of 1,4450
510 prescriptions
Less than 1% of all prescriptions
170 patients
4% of all patients		< 11
20 POTASSIUM CHLORIDE1900
of 1,3040
630 prescriptions
Less than 1% of all prescriptions
110 patients
3% of all patients		< 11
21 ESCITALOPRAM OXALATE1220
of 1,2610
730 prescriptions
Less than 1% of all prescriptions
530130 patients
3% of all patients		< 11
22 GABAPENTIN2790
of 1,7580
840 prescriptions
Less than 1% of all prescriptions
640200 patients
5% of all patients		< 11
23 DULOXETINE HCL1010
of 1,2590
730 prescriptions
Less than 1% of all prescriptions
610170 patients
4% of all patients		< 11
24 MONTELUKAST SODIUM1560
of 1,4810
610 prescriptions
Less than 1% of all prescriptions
450160 patients
4% of all patients		< 11
25 PANTOPRAZOLE SODIUM2230
of 1,5600
450 prescriptions
Less than 1% of all prescriptions
230110 patients
3% of all patients		< 11
26 DONEPEZIL HCL880
of 8990
850 prescriptions
Less than 1% of all prescriptions
150 patients
4% of all patients		< 11
27 ALPRAZOLAM1300
of 1,1790
1190 prescriptions
Less than 1% of all prescriptions
790190 patients
5% of all patients		< 11
28 LOSARTAN-HYDROCHLOROTHIAZIDE
(LOSARTAN/HYDROCHLOROTHIAZIDE)		1550
of 1,3340
370 prescriptions
Less than 1% of all prescriptions
120 patients
3% of all patients		< 11
29 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		1180
of 1,2290
750 prescriptions
Less than 1% of all prescriptions
750130 patients
3% of all patients		130 patients
3% of all patients
30 QUETIAPINE FUMARATE650
of 7640
830 prescriptions
Less than 1% of all prescriptions
< 11< 11P
31 FLUOXETINE HCL910
of 1,1590
450 prescriptions
Less than 1% of all prescriptions
< 11< 11
32 OXYCODONE HCL710
of 5080
710 prescriptions
Less than 1% of all prescriptions
500< 11< 11O
33 LORAZEPAM1190
of 1,0970
740 prescriptions
Less than 1% of all prescriptions
160 patients
4% of all patients		< 11
34 HYDROCODONE-ACETAMINOPHEN
(HYDROCODONE/ACETAMINOPHEN)		1910
of 1,0950
670 prescriptions
Less than 1% of all prescriptions
370130 patients
3% of all patients		< 11O
35 CARVEDILOL2000
of 1,4650
300 prescriptions
Less than 1% of all prescriptions
300< 11< 11
36 VENLAFAXINE HCL ER
(VENLAFAXINE HCL)		720
of 8620
460 prescriptions
Less than 1% of all prescriptions
280< 11< 11
37 FLUTICASONE PROPIONATE1610
of 1,5660
350 prescriptions
Less than 1% of all prescriptions
150 patients
4% of all patients		< 11
38 ZOLPIDEM TARTRATE1170
of 1,1070
390 prescriptions
Less than 1% of all prescriptions
110< 11< 11
39 CLOPIDOGREL
(CLOPIDOGREL BISULFATE)		1690
of 1,3400
330 prescriptions
Less than 1% of all prescriptions
170< 11< 11
40 GLIPIZIDE ER
(GLIPIZIDE)		840
of 7180
260 prescriptions
Less than 1% of all prescriptions
< 11< 11
41 TOPIRAMATE440
of 4740
360 prescriptions
Less than 1% of all prescriptions
230< 11< 11O
42 METOPROLOL SUCCINATE2440
of 1,6760
300 prescriptions
Less than 1% of all prescriptions
< 11< 11
43 BUSPIRONE HCL900
of 7500
410 prescriptions
Less than 1% of all prescriptions
270< 11< 11
44 ALLOPURINOL1720
of 1,3800
280 prescriptions
Less than 1% of all prescriptions
140< 11< 11
45 ENALAPRIL MALEATE570
of 4830
250 prescriptions
Less than 1% of all prescriptions
< 11< 11
46 ULTRA-FINE NANO PEN NEEDLE
(PEN NEEDLE, DIABETIC)		200
of 2520
270 prescriptions
Less than 1% of all prescriptions
< 11< 11
47 BACLOFEN850
of 6550
240 prescriptions
Less than 1% of all prescriptions
< 11< 11
48 METFORMIN HCL ER
(METFORMIN HCL)		1670
of 1,2290
320 prescriptions
Less than 1% of all prescriptions
320< 11< 11
49 MELOXICAM1680
of 1,1500
240 prescriptions
Less than 1% of all prescriptions
< 11< 11
50 PAROXETINE HCL780
of 8750
240 prescriptions
Less than 1% of all prescriptions
< 11< 11
51 LISINOPRIL-HYDROCHLOROTHIAZIDE
(LISINOPRIL/HYDROCHLOROTHIAZIDE)		1680
of 1,4340
250 prescriptions
Less than 1% of all prescriptions
< 11< 11
52 DIAZEPAM750
of 6500
360 prescriptions
Less than 1% of all prescriptions
< 11< 11
53 LYRICA
(PREGABALIN)		720
of 7210
320 prescriptions
Less than 1% of all prescriptions
320< 11< 11
54 OXYBUTYNIN CHLORIDE410
of 5500
330 prescriptions
Less than 1% of all prescriptions
330< 11< 11
55 TRAMADOL HCL1560
of 1,2860
720 prescriptions
Less than 1% of all prescriptions
160 patients
4% of all patients		< 11O
56 SYNTHROID
(LEVOTHYROXINE SODIUM)		950
of 9750
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
57 ELIQUIS
(APIXABAN)		1190
of 9090
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
58 WARFARIN SODIUM1650
of 1,2410
470 prescriptions
Less than 1% of all prescriptions
< 11< 11
59 MORPHINE SULFATE ER
(MORPHINE SULFATE)		290
of 2190
360 prescriptions
Less than 1% of all prescriptions
240< 11< 11O
60 GLIPIZIDE1140
of 9860
240 prescriptions
Less than 1% of all prescriptions
< 11< 11
61 TAMSULOSIN HCL2230
of 1,4420
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
62 MIRTAZAPINE1200
of 7840
270 prescriptions
Less than 1% of all prescriptions
160< 11< 11
63 PREDNISONE1640
of 1,4950
340 prescriptions
Less than 1% of all prescriptions
160 patients
4% of all patients		< 11
64 OLANZAPINE400
of 1960
330 prescriptions
Less than 1% of all prescriptions
330< 11< 11P
65 CLONAZEPAM1320
of 9780
320 prescriptions
Less than 1% of all prescriptions
200< 11< 11
66 CYCLOBENZAPRINE HCL1000
of 9950
210 prescriptions
Less than 1% of all prescriptions
< 11< 11
67 BUPROPION XL
(BUPROPION HCL)		730
of 7690
240 prescriptions
Less than 1% of all prescriptions
< 11< 11
68 SPIRONOLACTONE1060
of 9720
210 prescriptions
Less than 1% of all prescriptions
< 11< 11
69 OXYCODONE-ACETAMINOPHEN
(OXYCODONE HCL/ACETAMINOPHEN)		1100
of 7710
450 prescriptions
Less than 1% of all prescriptions
270< 11< 11O
70 BUPROPION HCL SR
(BUPROPION HCL)		590
of 5800
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
71 IRBESARTAN700
of 3420
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
72 LEVEMIR FLEXTOUCH
(INSULIN DETEMIR)		730
of 6160
310 prescriptions
Less than 1% of all prescriptions
< 11< 11
73 VALSARTAN840
of 7420
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
74 DEXTROAMPHETAMINE-AMPHETAMINE
(DEXTROAMPHETAMINE/AMPHETAMINE)		220
of 2190
300 prescriptions
Less than 1% of all prescriptions
180< 11< 11
75 CARBIDOPA-LEVODOPA
(CARBIDOPA/LEVODOPA)		470
of 2520
290 prescriptions
Less than 1% of all prescriptions
290< 11< 11
76 LOPERAMIDE
(LOPERAMIDE HCL)		100
of 730
360 prescriptions
Less than 1% of all prescriptions
360110 patients
3% of all patients		110 patients
3% of all patients
77 JANTOVEN
(WARFARIN SODIUM)		200
of 520
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
78 ALENDRONATE SODIUM1230
of 1,0970
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
79 HYDROXYZINE HCL290
of 4230
380 prescriptions
Less than 1% of all prescriptions
< 11< 11
80 METHADONE HCL190
of 1290
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11O
81 ESTRADIOL330
of 3430
230 prescriptions
Less than 1% of all prescriptions
< 11< 11
82 ADVAIR DISKUS
(FLUTICASONE PROPION/SALMETEROL)		700
of 9390
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
83 LANTUS SOLOSTAR
(INSULIN GLARGINE,HUM.REC.ANLOG)		1040
of 9580
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
84 ESOMEPRAZOLE MAGNESIUM920
of 8180
240 prescriptions
Less than 1% of all prescriptions
240< 11< 11
85 DILTIAZEM 24HR ER (CD)
(DILTIAZEM HCL)		670
of 5110
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
86 XARELTO
(RIVAROXABAN)		880
of 7560
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
87 NITROFURANTOIN
(NITROFURANTOIN MACROCRYSTAL)		110
of 1000
250 prescriptions
Less than 1% of all prescriptions
250< 11< 11A
88 MORPHINE SULFATE150
of 840
230 prescriptions
Less than 1% of all prescriptions
120< 11< 11O
89 RISPERIDONE720
of 2900
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11P
90 ROPINIROLE HCL850
of 6350
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
91 DICLOFENAC SODIUM1350
of 1,0370
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
92 LATANOPROST420
of 1760
250 prescriptions
Less than 1% of all prescriptions
250< 11< 11
93 PRAMIPEXOLE DIHYDROCHLORIDE
(PRAMIPEXOLE DI-HCL)		470
of 4150
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
94 HUMALOG
(INSULIN LISPRO)		120
of 1320
500 prescriptions
Less than 1% of all prescriptions
500< 11< 11
95 VENTOLIN HFA
(ALBUTEROL SULFATE)		1420
of 1,4230
220 prescriptions
Less than 1% of all prescriptions
< 11< 11
96 TIMOLOL MALEATE220
of 590
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
97 AMITIZA
(LUBIPROSTONE)		310
of 1050
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
98 FENTANYL550
of 2450
150 prescriptions
Less than 1% of all prescriptions
< 11< 11O
99 NYSTATIN520
of 4990
260 prescriptions
Less than 1% of all prescriptions
160 patients
4% of all patients		< 11
100 NOVOLOG FLEXPEN
(INSULIN ASPART)		670
of 3910
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
101 SHINGRIX
(VARICELLA-ZOSTER GE/AS01B/PF)		80
of 1620
920 prescriptions
Less than 1% of all prescriptions
740 patients
18% of all patients		< 11
102 NEXIUM
(ESOMEPRAZOLE MAGNESIUM)		150
of 810
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
103 BRIMONIDINE TARTRATE150
of 470
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
104 HUMULIN N
(INSULIN NPH HUMAN ISOPHANE)		100
of 740
300 prescriptions
Less than 1% of all prescriptions
300< 11< 11
105 CEPHALEXIN820
of 9000
210 prescriptions
Less than 1% of all prescriptions
140 patients
3% of all patients		< 11A
106 POLYETHYLENE GLYCOL 33501070
of 6480
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
107 HYDROXYCHLOROQUINE SULFATE220
of 1240
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
108 MEMANTINE HCL960
of 5090
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
109 RIVASTIGMINE
(RIVASTIGMINE TARTRATE)		210
of 630
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
110 OXYBUTYNIN CHLORIDE ER
(OXYBUTYNIN CHLORIDE)		630
of 5420
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
111 METHOCARBAMOL240
of 860
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
112 OXYCONTIN
(OXYCODONE HCL)		320
of 1180
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11O
113 ULORIC
(FEBUXOSTAT)		330
of 1200
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
114 VENLAFAXINE HCL340
of 1590
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
115 ACEBUTOLOL HCL60
of 110
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
116 ADVAIR HFA
(FLUTICASONE PROPION/SALMETEROL)		180
of 480
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
117 NOVOLOG
(INSULIN ASPART)		460
of 1820
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
118 VOLTAREN
(DICLOFENAC SODIUM)		290
of 2570
270 prescriptions
Less than 1% of all prescriptions
< 11< 11
119 ONDANSETRON HCL650
of 4070
220 prescriptions
Less than 1% of all prescriptions
220120 patients
3% of all patients		120 patients
3% of all patients
120 IBU
(IBUPROFEN)		340
of 1390
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
121 TRIAMCINOLONE ACETONIDE930
of 9080
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
122 LIDOCAINE-PRILOCAINE
(LIDOCAINE/PRILOCAINE)		100
of 270
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
123 SULFAMETHOXAZOLE-TRIMETHOPRIM
(SULFAMETHOXAZOLE/TRIMETHOPRIM)		580
of 7950
270 prescriptions
Less than 1% of all prescriptions
270180 patients
4% of all patients		180 patients
4% of all patients		A
124 CIPROFLOXACIN HCL620
of 8480
300 prescriptions
Less than 1% of all prescriptions
170 patients
4% of all patients		< 11A
125 AZITHROMYCIN960
of 1,2730
370 prescriptions
Less than 1% of all prescriptions
270 patients
7% of all patients		< 11A
126 PROMETHAZINE HCL720
of 4210
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
127 CEFUROXIME
(CEFUROXIME AXETIL)		560
of 2980
130 prescriptions
Less than 1% of all prescriptions
< 11< 11A
128 FLUCONAZOLE540
of 5750
170 prescriptions
Less than 1% of all prescriptions
< 11< 11

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