Maryconi M. Jacob, MD
NPI 1548558588ActiveIndividual· Internal Medicine, Gastroenterology· Troy, MI
Internal Medicine, Gastroenterology (MD) with Gastrointestinal Specialists PC, practicing in Troy, Michigan. 292 Medicare patients in 2024, $81,187 paid; nearly all of their 260 Part D prescriptions were generic (90%). Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $141.25 in all, mostly education. Lists Beaumont Hospital - Farmington Hills and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1548558588 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2011 |
| Last updated in NPPES | Jul 15, 2022 |
| Certified by provider | Jul 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301098130 | MI |
| Internal Medicine | 207R00000X | 4301098130 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 1,414 across 49 procedure codes |
| Paid by Medicare | $81,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 260 · 572 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $37,771 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
Medical group
- Gastrointestinal Specialists PCTroy, MI · 16 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$141.25 · 3 payments from 3 companies
- 2024$13.31 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $99.00 | 1 |
| Genzyme Corporation | $22.79 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $19.46 | 1 |
What the 2025 payments were for
- Education$99.00 · 1 payment
- Food and Beverage$42.25 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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