Internal Medicine, Rheumatology · San Antonio, TX
NPI
1275519449
Since 2005
Specialty
Internal Medicine, Rheumatology
Code 207RR0500X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
8715 Village Dr Ste 400
San Antonio, TX, 78217
Phone (210) 732-3668
Groups this clinician bills Medicare through
Medicare paid, 2024
$6,349
243 services
Medicare patients, 2024
49
Average age 74
Drug cost, 2024
$5.5M
4,588 prescriptions
Company payments, 2025
$623
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Francis M Williams was code 99214 (office e&m - established), 45 times for 31 patients. In total Francis M Williams billed 243 services in 12 codes, and Medicare paid $6,349.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-11-06.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 45 | 31 | $84.66 | $3,810 |
| 99204 Office E&M - New | Office | 16 | 16 | $112.10 | $1,794 |
By year: 2022 $7,921 for 113 services; 2023 $5,814 for 71 services; 2024 $6,349 for 243 services.
Medicare prescription drug claims, 2024
In 2024, the drug Francis M Williams prescribed most often to Medicare patients was Methotrexate (Methotrexate Sodium), with 583 prescriptions and refills. In total Francis M Williams wrote 4,588 Medicare prescriptions that cost $5.5M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Methotrexate Methotrexate Sodium | 583 | 1,103 | 188 | $4,617 |
| Prednisone Generic | 535 | 866 | 195 | $2,413 |
| Hydroxychloroquine Sulfate Generic | 447 | 946 | 154 | $11K |
| Leflunomide Generic | 266 | 567 | 112 | $7,615 |
| Sulfasalazine Dr Sulfasalazine | 239 | 363 | 74 | $5,405 |
| Folic Acid Generic | 230 | 528 | 93 | $1,486 |
| Humira(Cf) Pen Adalimumab | 208 | 209 | 35 | $1.6M |
| Duloxetine Hcl Generic | 179 | 330 | 46 | $3,169 |
| Enbrel Sureclick Etanercept | 140 | 140 | 22 | $1.1M |
| Gabapentin Generic | 130 | 233 | 45 | $2,075 |
| Alendronate Sodium Generic | 130 | 331 | 58 | $695 |
| Tizanidine Hcl Generic | 117 | 179 | 44 | $1,335 |
| Tramadol Hcl Generic | 94 | 94 | 28 | $1,271 |
| Baclofen Generic | 83 | 131 | 30 | $1,038 |
| Rinvoq Upadacitinib | 58 | 58 | 11 | $416K |
Brand drugs: - claims; generic drugs: 3,545 claims; opioid claims: 116.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Francis M Williams $623 ($623 in general payments such as food, travel and fees) from 2 companies. The largest payer was Abbvie Inc. with $376.
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.