Mazen N. Nemeh, MD
NPI 1528084167ActiveIndividual· Internal Medicine, Nephrology· Rapid City, SD
Internal Medicine, Nephrology (MD) with Monument Health Rapid City Hospital Inc, practicing in Rapid City, South Dakota. 157 Medicare patients in 2024, $114,940 paid; nearly all of their 1,935 Part D prescriptions were generic (91%). Lists Fall River Hospital - Cah and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1528084167 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2006 |
| Last updated in NPPES | Jan 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 4077 | 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 - Nephrology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 834 across 16 procedure codes |
| Paid by Medicare | $114,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,935 · 3,287 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $77,362 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians
Hospital affiliations
- Fall River Hospital - CahHot Springs, SD
- Monument Health Rapid City HospitalRapid City, SD
- Monument Health Spearfish HospitalSpearfish, SD
- Monument Health Sturgis HospitalSturgis, SD
- Weston County Health ServicesNewcastle, WY
Other facilities
- Black Hills Dialysis - Eagle ButteDialysis facility · Eagle Butte, SD
- Monument Health Dialysis LLC Rapid CityDialysis facility · Rapid City, SD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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