Jonathan Allen Webster, M.D.
NPI 1366731549ActiveIndividual· Internal Medicine, Medical Oncology· Baltimore, MD
Internal Medicine, Medical Oncology (M.D.) in Baltimore, Maryland, trained at Stanford University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $1,883,058 for 425 claims, against $44,364 paid for services in 2024. Rigel Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $7,192 in all, mostly honoraria.
Overview
| NPI | 1366731549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2011 |
| Last updated in NPPES | Jun 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | D78073 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 565 across 15 procedure codes |
| Paid by Medicare | $44,364 |
Part D prescriptions in 2024
| Prescriptions (claims) | 425 · 543 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $1,883,058 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
Hospital affiliation
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$7,192 · 17 payments from 4 companies
- 2024$7,705 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rigel Pharmaceuticals, Inc. | $3,746 | 12 |
| Autolus Inc | $3,338 | 2 |
| Viiv Healthcare Company | $64.43 | 2 |
| Astrazeneca Pharmaceuticals LP | $43.25 | 1 |
What the 2025 payments were for
- Honoraria$5,860 · 2 payments
- Travel and Lodging$799.04 · 7 payments
- Food and Beverage$489.63 · 7 payments
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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