Aijaz H. Turk
NPI 1689636367ActiveIndividual· Internal Medicine, Gastroenterology· Kalamazoo, MI
Internal Medicine, Gastroenterology with Ascension Medical Group Promed, practicing in Kalamazoo, Michigan. Their prescriptions cost Medicare Part D more than their services did: $551,706 for 655 claims, against $50,355 paid for services in 2024. Gilead Sciences, Inc. was the largest of 13 companies reporting payments in 2024, $785.80 in all, mostly food and beverage. Lists Borgess Medical Center as a hospital affiliation.
Overview
| NPI | 1689636367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 6, 2006 |
| Last updated in NPPES | Mar 18, 2021 |
| Certified by provider | Mar 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301060678 | 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 - Gastroenterology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 585 across 37 procedure codes |
| Paid by Medicare | $50,355 |
Part D prescriptions in 2024
| Prescriptions (claims) | 655 · 990 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $551,706 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Ascension Medical Group PromedKalamazoo, MI · 262 clinicians
Hospital affiliation
- Borgess Medical CenterKalamazoo, MI
Industry payments (Open Payments)
- 2024$785.80 · 24 payments from 13 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $165.40 | 3 |
| Madrigal Pharmaceuticals | $116.08 | 2 |
| Pharmacosmos Therapeutics Inc. | $100.04 | 1 |
| Lilly USA, LLC | $82.32 | 3 |
| Abbvie Inc. | $59.51 | 3 |
What the 2024 payments were for
- Food and Beverage$766.40 · 23 payments
- Education$19.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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