Nicholas Wiemer, DO
NPI 1073019519 · Rheumatology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Wiemer, DO is a Rheumatology Physician provider in Pittsburgh, PA (NPI 1073019519).
Provider details
- NPI number
- 1073019519
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS023035 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
288 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 132 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 63 | $158 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 37 | $169 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $70 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $118 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 255 | 86 |
| Prednisone | 231 | 76 |
| Methotrexate Sodiumbrand: Methotrexate | 197 | 53 |
| Alendronate Sodium | 63 | 13 |
| Etanerceptbrand: Enbrel Sureclick | 61 | — |
| Celecoxib | 52 | 24 |
| Meloxicam | 46 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,334 across 168 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-03
- Last updated
- 2023-08-18
- Certified
- 2023-08-18
Frequently asked questions
- What is Nicholas Wiemer's NPI number?
- Nicholas Wiemer's National Provider Identifier (NPI) is 1073019519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Wiemer's specialty?
- Nicholas Wiemer is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Wiemer located?
- Nicholas Wiemer's practice location on file with NPPES is 200 Quinn Dr Ste 210, Pittsburgh, PA 15275-1055.
- What is Nicholas Wiemer's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Wiemer is (412) 294-1277.
- Does Nicholas Wiemer accept Medicare?
- Nicholas Wiemer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Wiemer's NPI active?
- Yes — Nicholas Wiemer's NPI (1073019519) is active in the NPPES registry as of the last update on 2023-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.