Gayatri Nimmagadda, M.D.
NPI 1770550998ActiveIndividual· Internal Medicine, Hematology & Oncology· Glen Burnie, MD
Internal Medicine, Hematology & Oncology (M.D.) with Chesapeake Urology Associates LLC and 1 other group, practicing in Glen Burnie, Maryland. In 2024 Medicare paid $4,247,296 for 1,011 patients, and Part D covered 999 of their prescriptions, 68% of them generic. Avyxa Pharma, LLC was the largest of 29 companies reporting payments in 2025, $5,346 in all, mostly speaking and faculty fees. Lists Johns Hopkins Howard County Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1770550998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Mar 19, 2026 |
| Certified by provider | Mar 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | D0039041 | 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 - Hematology/Oncology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,011 |
|---|---|
| Services billed | 606,890 across 134 procedure codes |
| Paid by Medicare | $4,247,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 999 · 1,900 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $3,880,307 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Chesapeake Urology Associates LLCGermantown, MD · 177 clinicians
- Chesapeake Oncology Hematology AssocGlen Burnie, MD · 5 clinicians
Hospital affiliations
- Johns Hopkins Howard County Medical CenterColumbia, MD
- University of MD Baltimore Washington Medical CenterGlen Burnie, MD
Industry payments (Open Payments)
- 2025$5,346 · 52 payments from 29 companies
- 2024$986.51 · 36 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avyxa Pharma, LLC | $3,938 | 6 |
| Novartis Pharmaceuticals Corporation | $163.23 | 6 |
| Janssen Biotech, Inc. | $155.15 | 5 |
| Lilly USA, LLC | $147.15 | 3 |
| Aveo Pharmaceuticals, Inc. | $117.45 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
- Travel and Lodging$1,715 · 2 payments
- Food and Beverage$1,424 · 46 payments
- Education$206.67 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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