David I. Shalowitz
NPI 1649594136ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Grand Rapids, MI
Obstetrics & Gynecology, Gynecologic Oncology in Grand Rapids, Michigan, trained at University of Michigan Medical School (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $112,771 for 231 claims, against $38,966 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $741.98 in all, mostly consulting fees.
Overview
| NPI | 1649594136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 26, 2010 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 4301508945 | MI |
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 - Gynecological Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 288 across 34 procedure codes |
| Paid by Medicare | $38,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 231 · 255 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $112,771 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Gynecological Oncology |
Medical groups
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
- West Michigan Cancer CenterKalamazoo, MI · 17 clinicians
Hospital affiliations
- Bronson Battle Creek HospitalBattle Creek, MI
- Bronson Methodist HospitalKalamazoo, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$741.98 · 2 payments from 2 companies
- 2024$23.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $725.00 | 1 |
| Ethicon US, LLC | $16.98 | 1 |
What the 2025 payments were for
- Consulting Fee$725.00 · 1 payment
- Food and Beverage$16.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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