Ophthalmology · Bellaire, TX
NPI
1538144423
Since 2005
Specialty
Ophthalmology
Code 207W00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
6565 West Loop S, Suite 650
Bellaire, TX, 77401
Phone (713) 797-1010
Groups this clinician bills Medicare through
Medicare paid, 2024
$637K
3,970 services
Medicare patients, 2024
961
Average age 75
Drug cost, 2024
$229K
4,198 prescriptions
Company payments, 2025
$581
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Mark L Mayo was code 66984 (cataract surgery), 1,008 times for 578 patients. In total Mark L Mayo billed 3,970 services in 52 codes, and Medicare paid $637K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-01-30.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 66984 Cataract Surgery | Facility | 1,008 | 578 | $405.67 | $409K |
| 66821 Cataract Surgery | Office | 190 | 138 | $265.70 | $50K |
| 92136 Ultrasound - Nonspecific | Office | 146 | 48 | $18.61 | $2,717 |
| 92014 Ophthalmological E&M | Office | 135 | 129 | $87.65 | $12K |
| 92012 Ophthalmological E&M | Office | 110 | 93 | $71.02 | $7,812 |
| 66982 Cataract Surgery | Facility | 108 | 75 | $562.67 | $61K |
| 92250 Angiography | Office | 98 | 97 | $26.13 | $2,561 |
| 65820 Fluid Flow and Drainage of Eye (Any Method) | Facility | 44 | 26 | $648.79 | $29K |
| 92004 Ophthalmological E&M | Office | 32 | 32 | $106.83 | $3,418 |
| 92082 Vision, Hearing, and Speech Services | Office | 27 | 26 | $39.62 | $1,070 |
| 67840 Eye | Office | 23 | 21 | $222.07 | $5,108 |
| 99204 Office E&M - New | Office | 23 | 23 | $85.59 | $1,969 |
| 92133 Computerized Ophthalmic Imaging | Office | 22 | 21 | $26.13 | $575 |
| 92134 Computerized Ophthalmic Imaging | Office | 19 | 17 | $32.69 | $621 |
| 92083 Vision, Hearing, and Speech Services | Office | 16 | 16 | $44.86 | $718 |
By year: 2022 $683K for 5,096 services; 2023 $671K for 4,636 services; 2024 $637K for 3,970 services.
Medicare prescription drug claims, 2024
In 2024, the drug Mark L Mayo prescribed most often to Medicare patients was Ketorolac Tromethamine, with 1,830 prescriptions and refills. In total Mark L Mayo wrote 4,198 Medicare prescriptions that cost $229K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ketorolac Tromethamine Generic | 1,830 | 1,904 | 1,197 | $29K |
| Prednisolone Acetate Generic | 1,699 | 1,988 | 1,181 | $63K |
| Erythromycin Erythromycin Base | 106 | 106 | 91 | $1,040 |
| Latanoprost Generic | 65 | 119 | 28 | $554 |
| Ofloxacin Generic | 64 | 75 | 56 | $624 |
| Lumigan Bimatoprost | 62 | 122 | 19 | $32K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 51 | 106 | 15 | $786 |
| Polymyxin B Sul-Trimethoprim Polymyxin B Sulf/Trimethoprim | 40 | 61 | 34 | $311 |
| Restasis Cyclosporine | 30 | 61 | 21 | $37K |
| Cyclosporine Generic | 28 | 59 | 14 | $17K |
| Timolol Maleate Generic | 26 | 58 | Under 11 | $180 |
| Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol | 21 | 40 | Under 11 | $3,028 |
| Xiidra Lifitegrast | 20 | 32 | Under 11 | $21K |
| Brimonidine Tartrate Generic | 13 | 24 | Under 11 | $628 |
| Dorzolamide Hcl Generic | 13 | 28 | Under 11 | $246 |
Brand drugs: 1,965 claims; generic drugs: 2,233 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Mark L Mayo $581 ($581 in general payments such as food, travel and fees) from 3 companies. The largest payer was Alcon Vision LLC with $522.
| Company | Payments | Amount |
|---|---|---|
| Alcon Vision LLC ALC | 10 | $522 |
| Glaukos Corporation GKOS | 1 | $36.8 |
| Sun Pharmaceutical Industries Inc. SUNPHARMA.NS | 1 | $21.84 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.