James Yang, MD, MPH
NPI 1831355486 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Yang, MD, MPH is a Internal Medicine Physician provider in Washington, DC (NPI 1831355486).
Provider details
- NPI number
- 1831355486
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 0116020899 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 593 | 211 |
| Lisinopril | 324 | 114 |
| Levothyroxine Sodium | 300 | 98 |
| Amlodipine Besylate | 271 | 106 |
| Losartan Potassium | 248 | 97 |
| Gabapentin | 239 | 70 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2021-12-17
Frequently asked questions
- What is James Yang's NPI number?
- James Yang's National Provider Identifier (NPI) is 1831355486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Yang's specialty?
- James Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Yang located?
- James Yang's practice location on file with NPPES is 220 L St Ne, Washington, DC 20002-3461.
- What is James Yang's phone number?
- The practice phone number listed in the NPPES registry for James Yang is (202) 544-7580.
- Does James Yang accept Medicare?
- James Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Yang's NPI active?
- Yes — James Yang's NPI (1831355486) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.