Ouwen Yang
NPI 1093378952 · Emergency Medicine Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ouwen Yang is a Emergency Medicine Physician provider in Pittsburgh, PA (NPI 1093378952).
Provider details
- NPI number
- 1093378952
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 0101275328 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
541 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 371 | $180 |
| Critical Care, First 30-74 Minutes99291 | 83 | $220 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 74 | $127 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 13 | $75 |
Typical Medicare-allowed amounts for these services range $75–$220 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 19 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 18 |
| Ondansetronbrand: Ondansetron Odt | 17 | 17 |
| Prednisone | 14 | 13 |
| Azithromycin | 12 | 12 |
| Cyclobenzaprine Hcl | 11 | 11 |
| Meclizine Hcl | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-17
- Last updated
- 2022-07-11
- Certified
- 2022-07-11
Frequently asked questions
- What is Ouwen Yang's NPI number?
- Ouwen Yang's National Provider Identifier (NPI) is 1093378952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ouwen Yang's specialty?
- Ouwen Yang is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ouwen Yang located?
- Ouwen Yang's practice location on file with NPPES is 200 Lothrop St, Pittsburgh, PA 15213-2536.
- What is Ouwen Yang's phone number?
- The practice phone number listed in the NPPES registry for Ouwen Yang is (412) 647-3333.
- Does Ouwen Yang accept Medicare?
- Ouwen Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ouwen Yang's NPI active?
- Yes — Ouwen Yang's NPI (1093378952) is active in the NPPES registry as of the last update on 2022-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.