Ernesto R. Drelichman, MD
NPI 1801839899ActiveIndividual· Colon & Rectal Surgery· Southfield, MI
Colon & Rectal Surgery (MD) with Henry Ford Cornerstone Medical Group, practicing in Southfield, Michigan. In 2024 Medicare paid $221,118 for 206 patients, and Part D covered 139 of their prescriptions, 65% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $996.76 in all, mostly food and beverage. Lists Ascension Providence Hospital, Southfield and Novi and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1801839899 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Sep 16, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 26148 | AL |
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 - Colorectal Surgery (Proctology) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,718 across 56 procedure codes |
| Paid by Medicare | $221,118 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 167 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $18,340 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Henry Ford Cornerstone Medical GroupShelby Twp, MI · 65 clinicians
Hospital affiliations
- Ascension Providence Hospital, Southfield and NoviSouthfield, MI
- Ascension Providence Rochester HospitalRochester, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Henry Ford Health St John HospitalDetroit, MI
Industry payments (Open Payments)
- 2025$996.76 · 22 payments from 8 companies
- 2024$488.95 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $224.98 | 3 |
| Janssen Biotech, Inc. | $179.45 | 8 |
| Medtronic, Inc. | $152.91 | 1 |
| Ethicon US, LLC | $141.71 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $107.79 | 5 |
What the 2025 payments were for
- Food and Beverage$896.76 · 20 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$100.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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