Ulka Nitin Vaishampayan, MD
NPI 1659318640ActiveIndividual· Internal Medicine· Ann Arbor, MI
Internal Medicine (MD) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. Their prescriptions cost Medicare Part D more than their services did: $4,742,554 for 979 claims, against $59,766 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 11 companies reporting payments in 2025, $70,927 in all, mostly consulting fees. Lists Beaumont Hospital Royal Oak and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1659318640 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Mar 18, 2020 |
| Certified by provider | Mar 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301062981 | MI |
| Internal Medicine, Medical Oncology | 207RX0202X | 4301062981 | 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 - Medical Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 716 across 13 procedure codes |
| Paid by Medicare | $59,766 |
Part D prescriptions in 2024
| Prescriptions (claims) | 979 · 1,478 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $4,742,554 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliations
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Covenant Medical CenterSaginaw, MI
- Munson Medical CenterTraverse City, MI
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$70,927 · 68 payments from 11 companies
- 2024$103,779 · 90 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $24,614 | 24 |
| Novartis Pharmaceuticals Corporation | $17,686 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $10,654 | 6 |
| Janssen Biotech, Inc. | $9,304 | 13 |
| Pfizer Inc. | $3,235 | 5 |
What the 2025 payments were for
- Consulting Fee$60,747 · 18 payments
- Travel and Lodging$6,610 · 22 payments
- Honoraria$1,980 · 1 payment
- Food and Beverage$1,386 · 24 payments
- Education$143.24 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$61.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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