Issam Turk, MD
NPI 1871973420ActiveIndividual· Internal Medicine· Rapid City, SD
Internal Medicine (MD) with Monument Health Rapid City Hospital Inc and 1 other group, practicing in Rapid City, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $237,976 for 892 claims, against $57,939 paid for services in 2024. Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $9,128 in all, mostly consulting fees. Lists McLaren Port Huron and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1871973420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2015 |
| Last updated in NPPES | Aug 14, 2024 |
| Certified by provider | Aug 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301107289 | MI |
| Internal Medicine, Gastroenterology | 207RG0100X | 14892 | SD |
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 - Gastroenterology (MI); Practitioner - Gastroenterology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 518 across 27 procedure codes |
| Paid by Medicare | $57,939 |
Part D prescriptions in 2024
| Prescriptions (claims) | 892 · 1,241 30-day fills |
|---|---|
| Patients | 376 |
| Total drug cost | $237,976 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians
- McLaren Port HuronPort Huron, MI · 52 clinicians
Hospital affiliations
- McLaren Port HuronPort Huron, MI
- Monument Health Custer HospitalCuster, SD
- Monument Health Rapid City HospitalRapid City, SD
- Monument Health Spearfish HospitalSpearfish, SD
Industry payments (Open Payments)
- 2025$9,128 · 21 payments from 8 companies
- 2024$115.01 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $8,543 | 7 |
| Janssen Biotech, Inc. | $206.58 | 5 |
| Merit Medical Systems Inc | $198.75 | 1 |
| Abbvie Inc. | $87.63 | 4 |
| Ipsen Biopharmaceuticals, Inc | $34.15 | 1 |
What the 2025 payments were for
- Consulting Fee$7,200 · 1 payment
- Travel and Lodging$1,140 · 3 payments
- Food and Beverage$788.27 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 internal medicine physicians in Rapid City · All internal medicine physicians in South Dakota