Cory Joshua Rubin, M.D.
Dermatology, Clinical & Laboratory Dermatological Immunology (M.D.) with Iha Health Services Corporation, practicing in Waterford, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,381,949 for 2,245 claims, against $504,146 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 29 companies reporting payments in 2025, $554,753 in all, mostly speaking and faculty fees. Lists Trinity Health Ann Arbor Hospital as a hospital affiliation.
Overview
| NPI | 1780888974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2007 |
| Last updated in NPPES | Jun 14, 2021 |
| Certified by provider | Jun 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, Clinical & Laboratory Dermatological Immunology Primary | 207NI0002X | 4301090984 | 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 - Dermatology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 17,687 across 66 procedure codes |
| Paid by Medicare | $504,146 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,245 · 3,035 30-day fills |
|---|---|
| Patients | 404 |
| Total drug cost | $1,381,949 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
Hospital affiliation
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Industry payments (Open Payments)
- 2025$554,753 · 574 payments from 29 companies
- 2024$812,494 · 749 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $85,378 | 46 |
| Ucb, Inc. | $80,903 | 78 |
| Sun Pharmaceutical Industries Inc. | $65,737 | 65 |
| Genzyme Corporation | $45,844 | 16 |
| Pfizer Inc. | $34,903 | 30 |
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$346,796 · 88 payments
- Consulting Fee$92,988 · 29 payments
- Compensation for serving as faculty or as a speaker for a medical education program$49,280 · 11 payments
- Travel and Lodging$41,384 · 133 payments
- Honoraria$14,400 · 4 payments
- Food and Beverage$9,906 · 309 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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