Internal Medicine, Medical Oncology · Baltimore, MD
NPI
1366731549
Since 2011
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
601 N Caroline St
Baltimore, MD, 21287
Phone (410) 955-2834
Groups this clinician bills Medicare through
Medicare paid, 2024
$44K
565 services
Medicare patients, 2024
124
Average age 71
Drug cost, 2024
$1.9M
425 prescriptions
Company payments, 2025
$7,192
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Jonathan A Webster was code 99233 (hospital e&m - subsequent), 164 times for 34 patients. In total Jonathan A Webster billed 565 services in 15 codes, and Medicare paid $44K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-06-14.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 164 | 34 | $94.91 | $16K |
| 99215 Office E&M - Established | Facility | 119 | 47 | $115.71 | $14K |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Facility | 111 | 42 | $13.41 | $1,489 |
| 99214 Office E&M - Established | Facility | 27 | 18 | $70.72 | $1,909 |
| 85097 Test - Miscellaneous | Facility | 27 | 27 | $38.55 | $1,041 |
| 99223 Hospital E&M - Initial | Facility | 24 | 23 | $129.04 | $3,097 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 22 | 13 | $13.41 | $295 |
| 99215 Office E&M - Established | Office | 16 | 11 | $149.42 | $2,391 |
| 99239 Hospital Discharge Management | Facility | 14 | 14 | $93.20 | $1,305 |
By year: 2022 $51K for 529 services; 2023 $50K for 547 services; 2024 $44K for 565 services.
Medicare prescription drug claims, 2024
In 2024, the drug Jonathan A Webster prescribed most often to Medicare patients was Sprycel (Dasatinib), with 43 prescriptions and refills. In total Jonathan A Webster wrote 425 Medicare prescriptions that cost $1.9M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Sprycel Dasatinib | 43 | 45 | Under 11 | $422K |
| Valacyclovir Valacyclovir Hcl | 35 | 61 | 11 | $2,934 |
| Venclexta Venetoclax | 33 | 44 | Under 11 | $207K |
| Tibsovo Ivosidenib | 29 | 29 | Under 11 | $908K |
| Posaconazole Generic | 21 | 21 | Under 11 | $17K |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 14 | 28 | Under 11 | $36.79 |
| Amlodipine Besylate Generic | 13 | 15 | Under 11 | $77.35 |
| Niacin Er Niacin | 11 | 11 | Under 11 | $413 |
| Methotrexate Methotrexate Sodium | 11 | 13 | Under 11 | $73.44 |
| Zolpidem Tartrate Generic | 11 | 11 | Under 11 | $46.09 |
| Calcitriol Generic | 11 | 11 | Under 11 | $800 |
Brand drugs: 141 claims; generic drugs: 284 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Jonathan A Webster $7,192 ($7,192 in general payments such as food, travel and fees) from 6 companies. The largest payer was Rigel Pharmaceuticals, Inc. with $3,746.
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.