Yuan Li Zhang, M.D.
NPI 1790920999 · Hospitalist Physician · Malvern, PA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yuan Li Zhang, M.D. is a Hospitalist Physician provider in Malvern, PA (NPI 1790920999).
Provider details
- NPI number
- 1790920999
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD442889 (PA)
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
17 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
3,052 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,534 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,242 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 276 | $173 |
Typical Medicare-allowed amounts for these services range $78–$173 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 68 | 68 |
| Atorvastatin Calcium | 54 | 42 |
| Gabapentin | 53 | 53 |
| Metoprolol Succinate | 37 | 25 |
| Enoxaparin Sodium | 33 | 33 |
| Apixabanbrand: Eliquis | 31 | 28 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-03
- Last updated
- 2025-05-07
- Certified
- 2025-05-07
Frequently asked questions
- What is Yuan Li Zhang's NPI number?
- Yuan Li Zhang's National Provider Identifier (NPI) is 1790920999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yuan Li Zhang's specialty?
- Yuan Li Zhang is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Yuan Li Zhang located?
- Yuan Li Zhang's practice location on file with NPPES is 414 Paoli Pike, Malvern, PA 19355-3311.
- What is Yuan Li Zhang's phone number?
- The practice phone number listed in the NPPES registry for Yuan Li Zhang is (484) 596-7869.
- Does Yuan Li Zhang accept Medicare?
- Yuan Li Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yuan Li Zhang's NPI active?
- Yes — Yuan Li Zhang's NPI (1790920999) is active in the NPPES registry as of the last update on 2025-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.