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Errol Olwyn Grannum
Ophthalmologist
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone
No Medical Groups
Affl. Hospitals 1

Prescriptions made by Errol Olwyn Grannum

Data for 2018

5,802

Medicare Part D Prescriptions Filled, Including Refills

Rank: 44 out of 1,279 providers in this state and specialty

$728.3K

Total Retail Price of All Prescriptions

Rank: 47 out of 1,279 providers in this state and specialty

727

Patients Receiving at Least One Drug in Part D

Rank: 130 out of 1,279 providers in this state and specialty

91%

Patients 65 Years and Older

75

Average Age of Patients

Average age of patients for providers in this state and specialty is 74

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 Ophthalmology in Texas 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 LATANOPROST250
of 1,0280
1,9610 prescriptions
Less than 1% of all prescriptions
1,78903860 patients
53% of all patients		3510 patients
48% of all patients
2 COMBIGAN
(BRIMONIDINE TARTRATE/TIMOLOL)		80
of 8250
6500 prescriptions
Less than 1% of all prescriptions
56601760 patients
24% of all patients		1550 patients
21% of all patients
3 AZOPT
(BRINZOLAMIDE)		110
of 5150
3300 prescriptions
Less than 1% of all prescriptions
3110870 patients
12% of all patients		< 11
4 BRIMONIDINE TARTRATE310
of 7580
3740 prescriptions
Less than 1% of all prescriptions
3510900 patients
12% of all patients		< 11
5 TIMOLOL MALEATE880
of 9180
2770 prescriptions
Less than 1% of all prescriptions
2420820 patients
11% of all patients		< 11
6 DORZOLAMIDE-TIMOLOL
(DORZOLAMIDE HCL/TIMOLOL MALEAT)		660
of 7830
2120 prescriptions
Less than 1% of all prescriptions
1890730 patients
10% of all patients		< 11
7 TRAVATAN Z
(TRAVOPROST)		590
of 7670
2380 prescriptions
Less than 1% of all prescriptions
560 patients
8% of all patients		< 11
8 LUMIGAN
(BIMATOPROST)		1000
of 7480
2020 prescriptions
Less than 1% of all prescriptions
1780660 patients
9% of all patients		< 11
9 OLOPATADINE HCL120
of 4850
2380 prescriptions
Less than 1% of all prescriptions
2100670 patients
9% of all patients		< 11
10 PREDNISOLONE ACETATE2310
of 9940
1260 prescriptions
Less than 1% of all prescriptions
1070760 patients
10% of all patients		650 patients
9% of all patients
11 DORZOLAMIDE HCL550
of 5870
1330 prescriptions
Less than 1% of all prescriptions
1190420 patients
6% of all patients		< 11
12 ALPHAGAN P
(BRIMONIDINE TARTRATE)		400
of 6040
1320 prescriptions
Less than 1% of all prescriptions
1180310 patients
4% of all patients		< 11
13 SIMBRINZA
(BRINZOLAMIDE/BRIMONIDINE TART)		40
of 4080
1930 prescriptions
Less than 1% of all prescriptions
1800390 patients
5% of all patients		< 11
14 NEOMYCIN-POLYMYXIN-DEXAMETH
(NEOMYCIN/POLYMYXIN B/DEXAMETHA)		500
of 5010
1340 prescriptions
Less than 1% of all prescriptions
1200930 patients
13% of all patients		< 11
15 ACETAZOLAMIDE230
of 2140
510 prescriptions
Less than 1% of all prescriptions
230 patients
3% of all patients		< 11
16 PAZEO
(OLOPATADINE HCL)		380
of 3400
720 prescriptions
Less than 1% of all prescriptions
260 patients
4% of all patients		< 11
17 RESTASIS
(CYCLOSPORINE)		1330
of 7020
410 prescriptions
Less than 1% of all prescriptions
410160 patients
2% of all patients		160 patients
2% of all patients
18 KETOROLAC TROMETHAMINE1710
of 5260
380 prescriptions
Less than 1% of all prescriptions
160 patients
2% of all patients		< 11
19 BACITRACIN50
of 1350
1140 prescriptions
Less than 1% of all prescriptions
690 patients
9% of all patients		< 11
20 CIPROFLOXACIN HCL830
of 2120
310 prescriptions
Less than 1% of all prescriptions
230 patients
3% of all patients		< 11A
21 ERYTHROMYCIN
(ERYTHROMYCIN BASE)		670
of 3770
700 prescriptions
Less than 1% of all prescriptions
530 patients
7% of all patients		< 11A
22 RESTASIS MULTIDOSE
(CYCLOSPORINE)		670
of 2610
260 prescriptions
Less than 1% of all prescriptions
< 11< 11
23 VYZULTA
(LATANOPROSTENE BUNOD)		150
of 260
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
24 DUREZOL
(DIFLUPREDNATE)		1760
of 4360
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
25 MOXIFLOXACIN
(MOXIFLOXACIN HCL)		1450
of 4160
410 prescriptions
Less than 1% of all prescriptions
210 patients
3% of all patients		< 11

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