Vijaya N. Challa, M.D.
NPI 1528016490ActiveIndividual· Internal Medicine· Dearborn, MI
Internal Medicine (M.D.) in Dearborn, Michigan, licensed in MI, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $456,053 for 6,133 claims, against $68,263 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $485.47 in all, mostly food and beverage. Lists Beaumont Hospital - Dearborn and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1528016490 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Jun 10, 2026 |
| Certified by provider | Jun 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301080035 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 1,005 across 19 procedure codes |
| Paid by Medicare | $68,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,133 · 12,079 30-day fills |
|---|---|
| Patients | 321 |
| Total drug cost | $456,053 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Addiction Medicine |
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital - TaylorTaylor, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Henry Ford Health HospitalDetroit, MI
- Wyandotte Hospital and Medical CenterWyandotte, MI
Other facilities
- Beaumont Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$485.47 · 29 payments from 8 companies
- 2024$367.01 · 21 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $207.32 | 15 |
| Glaxosmithkline, LLC. | $104.97 | 5 |
| Pfizer Inc. | $56.19 | 3 |
| Exact Sciences Corporation | $35.79 | 2 |
| Novo Nordisk Inc | $25.47 | 1 |
What the 2025 payments were for
- Food and Beverage$485.47 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 306 internal medicine physicians in Dearborn · All internal medicine physicians in Michigan