Internal Medicine, Rheumatology · Temple, TX
NPI
1851351845
Since 2006
Specialty
Internal Medicine, Rheumatology
Code 207RR0500X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
2401 S 31st St
Temple, TX, 76508
Phone (254) 724-2111
Medicare paid, 2024
$33K
558 services
Medicare patients, 2024
269
Average age 71
Drug cost, 2024
$5.2M
4,036 prescriptions
Company payments, 2025
$79.99
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Marilyn K Clark was code 99214 (office e&m - established), 485 times for 249 patients. In total Marilyn K Clark billed 558 services in 14 codes, and Medicare paid $33K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-01-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 485 | 249 | $62.05 | $30K |
| 36415 Venipuncture Blood Collection | Office | 19 | 12 | $8.65 | $164 |
| 99204 Office E&M - New | Facility | 16 | 16 | $82.56 | $1,321 |
| 99213 Office E&M - Established | Facility | 14 | 13 | $28.50 | $399 |
By year: 2022 $43K for 700 services; 2023 $38K for 605 services; 2024 $33K for 558 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 19 | 12 | $8.65 | $164 |
Medicare prescription drug claims, 2024
In 2024, the drug Marilyn K Clark prescribed most often to Medicare patients was Prednisone, with 546 prescriptions and refills. In total Marilyn K Clark wrote 4,036 Medicare prescriptions that cost $5.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Prednisone Generic | 546 | 1,019 | 156 | $5,572 |
| Hydroxychloroquine Sulfate Generic | 448 | 1,048 | 118 | $29K |
| Methotrexate Methotrexate Sodium | 424 | 879 | 106 | $16K |
| Enbrel Sureclick Etanercept | 225 | 233 | 25 | $1.7M |
| Leflunomide Generic | 191 | 464 | 53 | $15K |
| Sulfasalazine Dr Sulfasalazine | 159 | 351 | 36 | $10K |
| Azathioprine Generic | 107 | 269 | 30 | $8,718 |
| Duloxetine Hcl Generic | 97 | 223 | 22 | $5,453 |
| Gabapentin Generic | 84 | 202 | 22 | $2,712 |
| Humira(Cf) Pen Adalimumab | 73 | 88 | 12 | $610K |
| Montelukast Sodium Generic | 67 | 189 | 25 | $1,775 |
| Allopurinol Generic | 56 | 159 | 21 | $915 |
| Benlysta Belimumab | 52 | 63 | Under 11 | $318K |
| Sulfasalazine Generic | 52 | 107 | 14 | $2,107 |
| Enbrel Etanercept | 50 | 52 | Under 11 | $378K |
Brand drugs: - claims; generic drugs: 2,995 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Marilyn K Clark $79.99 ($79.99 in general payments such as food, travel and fees) from 1 company. The largest payer was Janssen Biotech, Inc. with $79.99.
| Company | Payments | Amount |
|---|---|---|
| Janssen Biotech, Inc. JNJ | 1 | $79.99 |
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.