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Walter Ray Klassen
Family Medicine Physician
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone
No Medical Groups
Affl. Hospitals 4

Prescriptions made by Walter Ray Klassen

Data for 2018

5,113

Medicare Part D Prescriptions Filled, Including Refills

Rank: 525 out of 1,681 providers in this state and specialty

$345.5K

Total Retail Price of All Prescriptions

Rank: 552 out of 1,681 providers in this state and specialty

226

Patients Receiving at Least One Drug in Part D

Rank: 371 out of 1,681 providers in this state and specialty

95%

Patients 65 Years and Older

75

Average Age of Patients

Average age of patients for providers in this state and specialty is 69

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 Oklahoma 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 SIMVASTATIN620
of 1,0400
2620 prescriptions
Less than 1% of all prescriptions
730 patients
32% of all patients		< 11
2 LISINOPRIL1960
of 1,2510
2610 prescriptions
Less than 1% of all prescriptions
2470720 patients
32% of all patients		< 11
3 LEVOTHYROXINE SODIUM2060
of 1,1410
3130 prescriptions
Less than 1% of all prescriptions
650 patients
29% of all patients		< 11
4 AMLODIPINE BESYLATE1710
of 1,1950
2460 prescriptions
Less than 1% of all prescriptions
560 patients
25% of all patients		< 11
5 ATORVASTATIN CALCIUM3100
of 1,2250
1370 prescriptions
Less than 1% of all prescriptions
370 patients
16% of all patients		< 11
6 METFORMIN HCL1970
of 1,1330
1260 prescriptions
Less than 1% of all prescriptions
370 patients
16% of all patients		< 11
7 TAMSULOSIN HCL830
of 9590
1460 prescriptions
Less than 1% of all prescriptions
1460300 patients
13% of all patients		300 patients
13% of all patients
8 OMEPRAZOLE2450
of 1,1480
1430 prescriptions
Less than 1% of all prescriptions
1300320 patients
14% of all patients		< 11
9 METOPROLOL TARTRATE1460
of 1,0410
1270 prescriptions
Less than 1% of all prescriptions
350 patients
15% of all patients		< 11
10 LISINOPRIL-HYDROCHLOROTHIAZIDE
(LISINOPRIL/HYDROCHLOROTHIAZIDE)		880
of 8680
770 prescriptions
Less than 1% of all prescriptions
190 patients
8% of all patients		< 11
11 GABAPENTIN2690
of 1,1980
1200 prescriptions
Less than 1% of all prescriptions
310 patients
14% of all patients		< 11
12 WARFARIN SODIUM330
of 6840
1320 prescriptions
Less than 1% of all prescriptions
1320140 patients
6% of all patients		140 patients
6% of all patients
13 LOSARTAN POTASSIUM2030
of 1,0390
750 prescriptions
Less than 1% of all prescriptions
190 patients
8% of all patients		< 11
14 HYDROCHLOROTHIAZIDE1930
of 1,0800
610 prescriptions
Less than 1% of all prescriptions
610160 patients
7% of all patients		160 patients
7% of all patients
15 CLOPIDOGREL
(CLOPIDOGREL BISULFATE)		1560
of 9280
550 prescriptions
Less than 1% of all prescriptions
550150 patients
7% of all patients		150 patients
7% of all patients
16 PRAVASTATIN SODIUM1750
of 9190
510 prescriptions
Less than 1% of all prescriptions
510150 patients
7% of all patients		150 patients
7% of all patients
17 ALLOPURINOL1050
of 8990
720 prescriptions
Less than 1% of all prescriptions
140 patients
6% of all patients		< 11
18 EZETIMIBE230
of 3990
610 prescriptions
Less than 1% of all prescriptions
610130 patients
6% of all patients		130 patients
6% of all patients
19 MELOXICAM1840
of 9940
760 prescriptions
Less than 1% of all prescriptions
220 patients
10% of all patients		< 11
20 CARVEDILOL1870
of 9990
420 prescriptions
Less than 1% of all prescriptions
420120 patients
5% of all patients		120 patients
5% of all patients
21 FLUTICASONE PROPIONATE1440
of 1,0220
710 prescriptions
Less than 1% of all prescriptions
710190 patients
8% of all patients		190 patients
8% of all patients
22 FUROSEMIDE2810
of 1,1220
670 prescriptions
Less than 1% of all prescriptions
170 patients
8% of all patients		< 11
23 FLUOXETINE HCL990
of 8180
520 prescriptions
Less than 1% of all prescriptions
< 11< 11
24 PANTOPRAZOLE SODIUM2010
of 1,0090
480 prescriptions
Less than 1% of all prescriptions
130 patients
6% of all patients		< 11
25 METOPROLOL SUCCINATE1980
of 9590
410 prescriptions
Less than 1% of all prescriptions
410110 patients
5% of all patients		110 patients
5% of all patients
26 POTASSIUM CHLORIDE2430
of 9670
570 prescriptions
Less than 1% of all prescriptions
570130 patients
6% of all patients		130 patients
6% of all patients
27 TRAMADOL HCL1350
of 1,0050
1160 prescriptions
Less than 1% of all prescriptions
960220 patients
10% of all patients		< 11O
28 FENOFIBRATE
(FENOFIBRATE NANOCRYSTALLIZED)		370
of 3620
340 prescriptions
Less than 1% of all prescriptions
< 11< 11
29 ROSUVASTATIN CALCIUM1360
of 7950
350 prescriptions
Less than 1% of all prescriptions
350< 11< 11
30 AMLODIPINE BESYLATE-BENAZEPRIL
(AMLODIPINE BESYLATE/BENAZEPRIL)		510
of 3720
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11
31 DULOXETINE HCL1360
of 8720
510 prescriptions
Less than 1% of all prescriptions
< 11< 11
32 QUINAPRIL HCL60
of 1010
250 prescriptions
Less than 1% of all prescriptions
250< 11< 11
33 TRADJENTA
(LINAGLIPTIN)		210
of 2230
560 prescriptions
Less than 1% of all prescriptions
560< 11< 11
34 JANUMET
(SITAGLIPTIN PHOS/METFORMIN HCL)		70
of 1440
430 prescriptions
Less than 1% of all prescriptions
< 11< 11
35 ATENOLOL1180
of 7670
240 prescriptions
Less than 1% of all prescriptions
240< 11< 11
36 ESOMEPRAZOLE MAGNESIUM530
of 5920
460 prescriptions
Less than 1% of all prescriptions
< 11< 11
37 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		1560
of 9150
380 prescriptions
Less than 1% of all prescriptions
< 11< 11
38 LOSARTAN-HYDROCHLOROTHIAZIDE
(LOSARTAN/HYDROCHLOROTHIAZIDE)		1140
of 7350
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11
39 TRAZODONE HCL1650
of 9460
500 prescriptions
Less than 1% of all prescriptions
500110 patients
5% of all patients		110 patients
5% of all patients
40 DOXAZOSIN MESYLATE630
of 4210
290 prescriptions
Less than 1% of all prescriptions
< 11< 11
41 LOVASTATIN1000
of 5680
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
42 TOUJEO SOLOSTAR
(INSULIN GLARGINE,HUM.REC.ANLOG)		80
of 1820
530 prescriptions
Less than 1% of all prescriptions
530< 11< 11
43 CELECOXIB690
of 5940
350 prescriptions
Less than 1% of all prescriptions
350< 11< 11
44 ALENDRONATE SODIUM980
of 7150
370 prescriptions
Less than 1% of all prescriptions
370< 11< 11
45 LIVALO
(PITAVASTATIN CALCIUM)		10
of 330
430 prescriptions
Less than 1% of all prescriptions
430< 11< 11
46 VENLAFAXINE HCL ER
(VENLAFAXINE HCL)		720
of 6910
390 prescriptions
Less than 1% of all prescriptions
< 11< 11
47 SERTRALINE HCL1810
of 9400
300 prescriptions
Less than 1% of all prescriptions
300< 11< 11
48 TRIAMTERENE-HYDROCHLOROTHIAZID
(TRIAMTERENE/HYDROCHLOROTHIAZID)		560
of 5240
360 prescriptions
Less than 1% of all prescriptions
230< 11< 11
49 MONTELUKAST SODIUM1890
of 9630
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
50 OMEGA-3 ACID ETHYL ESTERS230
of 1580
310 prescriptions
Less than 1% of all prescriptions
< 11< 11
51 TIZANIDINE HCL1310
of 7400
320 prescriptions
Less than 1% of all prescriptions
< 11< 11
52 ROPINIROLE HCL1080
of 6230
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
53 GEMFIBROZIL580
of 3390
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
54 JANUVIA
(SITAGLIPTIN PHOSPHATE)		850
of 6130
340 prescriptions
Less than 1% of all prescriptions
340< 11< 11
55 SYMBICORT
(BUDESONIDE/FORMOTEROL FUMARATE)		690
of 5720
220 prescriptions
Less than 1% of all prescriptions
220< 11< 11
56 DEXILANT
(DEXLANSOPRAZOLE)		220
of 2280
340 prescriptions
Less than 1% of all prescriptions
340< 11< 11
57 ESZOPICLONE190
of 1510
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11
58 FENOFIBRATE
(FENOFIBRATE,MICRONIZED)		320
of 980
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
59 ADVAIR DISKUS
(FLUTICASONE PROPION/SALMETEROL)		600
of 6240
320 prescriptions
Less than 1% of all prescriptions
200< 11< 11
60 DONEPEZIL HCL1560
of 6680
200 prescriptions
Less than 1% of all prescriptions
200< 11< 11
61 PAROXETINE HCL970
of 6180
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
62 VERAPAMIL ER
(VERAPAMIL HCL)		410
of 2610
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
63 FENOFIBRATE760
of 3240
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
64 TELMISARTAN-HYDROCHLOROTHIAZID
(TELMISARTAN/HYDROCHLOROTHIAZID)		110
of 240
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
65 NAPROXEN770
of 5430
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
66 SYNTHROID
(LEVOTHYROXINE SODIUM)		1080
of 5540
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
67 DESVENLAFAXINE SUCCINATE ER
(DESVENLAFAXINE SUCCINATE)		190
of 950
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
68 MEMANTINE HCL1160
of 4710
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
69 CLONAZEPAM1130
of 6750
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11
70 OXYBUTYNIN CHLORIDE ER
(OXYBUTYNIN CHLORIDE)		750
of 4150
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
71 TRESIBA FLEXTOUCH U-200
(INSULIN DEGLUDEC)		360
of 1120
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
72 BUPROPION HCL SR
(BUPROPION HCL)		620
of 4180
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
73 ESTRADIOL770
of 5530
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
74 FAMOTIDINE1080
of 4780
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
75 LYRICA
(PREGABALIN)		1420
of 7980
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
76 QUETIAPINE FUMARATE1180
of 5220
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11P
77 CEVIMELINE HCL30
of 60
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
78 NADOLOL110
of 330
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
79 PHENYTOIN SODIUM EXTENDED420
of 2300
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
80 PRAMIPEXOLE DIHYDROCHLORIDE
(PRAMIPEXOLE DI-HCL)		640
of 4230
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
81 VICTOZA 3-PAK
(LIRAGLUTIDE)		380
of 1670
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
82 TORSEMIDE650
of 2720
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
83 DEXTROAMPHETAMINE-AMPHETAMINE
(DEXTROAMPHETAMINE/AMPHETAMINE)		430
of 1610
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
84 HYDROXYCHLOROQUINE SULFATE350
of 1560
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
85 NAMENDA XR
(MEMANTINE HCL)		320
of 920
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
86 SULFAMETHOXAZOLE-TRIMETHOPRIM
(SULFAMETHOXAZOLE/TRIMETHOPRIM)		600
of 6120
360 prescriptions
Less than 1% of all prescriptions
290 patients
13% of all patients		< 11A
87 POLYETHYLENE GLYCOL 33501100
of 4610
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
88 NITROFURANTOIN MONO-MACRO
(NITROFURANTOIN MONOHYD/M-CRYST)		560
of 3890
110 prescriptions
Less than 1% of all prescriptions
< 11< 11A
89 CEFDINIR560
of 2060
170 prescriptions
Less than 1% of all prescriptions
170150 patients
7% of all patients		150 patients
7% of all patients		A
90 AZITHROMYCIN980
of 7890
330 prescriptions
Less than 1% of all prescriptions
330290 patients
13% of all patients		290 patients
13% of all patients		A

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