Nicholas Dylan Wiemer, DO
NPI 1073019519ActiveIndividual· Internal Medicine, Rheumatology· Pittsburgh, PA
Internal Medicine, Rheumatology (DO) in Pittsburgh, Pennsylvania, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $1,507,767 for 1,279 claims, against $30,081 paid for services in 2024. Janssen Biotech, Inc. was the largest of 26 companies reporting payments in 2025, $3,559 in all, mostly food and beverage.
Overview
| NPI | 1073019519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 3, 2018 |
| Last updated in NPPES | Aug 18, 2023 |
| Certified by provider | Aug 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | OS023035 | PA |
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 - Rheumatology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 894 across 23 procedure codes |
| Paid by Medicare | $30,081 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,279 · 2,280 30-day fills |
|---|---|
| Patients | 251 |
| Total drug cost | $1,507,767 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Allegheny ClinicPittsburgh, PA · 2,389 clinicians
Hospital affiliations
- Allegheny General HospitalPittsburgh, PA
- Canonsburg General HospitalCanonsburg, PA
- Jefferson HospitalJefferson Hills, PA
- Washington Hospital, theWashington, PA
- West Penn HospitalPittsburgh, PA
Industry payments (Open Payments)
- 2025$3,559 · 150 payments from 26 companies
- 2024$3,355 · 172 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $834.52 | 16 |
| Abbvie Inc. | $416.45 | 23 |
| Amgen Inc. | $415.46 | 22 |
| Novartis Pharmaceuticals Corporation | $305.32 | 16 |
| E.R. Squibb & Sons, L.L.C. | $279.15 | 19 |
What the 2025 payments were for
- Food and Beverage$3,359 · 148 payments
- Education$199.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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