Joanna Yang, MD
NPI 1972947901 · Radiation Oncology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Yang, MD is a Radiation Oncology Physician provider in Saint Louis, MO (NPI 1972947901).
Provider details
- NPI number
- 1972947901
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2020041698 (MO)
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
13 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
851 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) |
|---|---|---|
| Design and Construction of Complex Radiation Treatment Device77334 | 149 | $58 |
| Calculation of Radiation Therapy Dose77300 | 145 | $31 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 101 | $19 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 94 | $43 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 72 | $183 |
| Complex Radiation Therapy Planning77263 | 58 | $160 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-22
- Last updated
- 2025-04-17
- Certified
- 2021-07-23
Frequently asked questions
- What is Joanna Yang's NPI number?
- Joanna Yang's National Provider Identifier (NPI) is 1972947901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Yang's specialty?
- Joanna Yang is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Yang located?
- Joanna Yang's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Joanna Yang's phone number?
- The practice phone number listed in the NPPES registry for Joanna Yang is (314) 747-7236.
- Does Joanna Yang accept Medicare?
- Joanna Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Yang's NPI active?
- Yes — Joanna Yang's NPI (1972947901) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.