Riley Collins, M.D.
NPI 1669823597ActiveIndividual· Obstetrics & Gynecology· Royal Oak, MI
Obstetrics & Gynecology (M.D.) in Royal Oak, Michigan, trained at University of Michigan Medical School (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $23,937 for 93 claims, against $6,499 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 3 companies reporting payments in 2025, $187.44 in all, mostly food and beverage.
Overview
| NPI | 1669823597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2016 |
| Last updated in NPPES | May 19, 2026 |
| Certified by provider | May 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 4301109537 | 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 - Obstetrics/Gynecology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 77 across 20 procedure codes |
| Paid by Medicare | $6,499 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 171 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $23,937 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Beaumont Medical Group- Specialty ServicesBerkley, MI · 847 clinicians
Hospital affiliation
- Beaumont Hospital Royal OakRoyal Oak, MI
Industry payments (Open Payments)
- 2025$187.44 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $154.86 | 2 |
| Supernus Pharmaceuticals, Inc. | $16.29 | 1 |
| Sage Therapeutics, LLC | $16.29 | 1 |
What the 2025 payments were for
- Food and Beverage$187.44 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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