Yanhong Zhang, M.D.
NPI 1639558737 · Hospitalist Physician · Camden, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yanhong Zhang, M.D. is a Hospitalist Physician provider in Camden, NJ (NPI 1639558737).
Provider details
- NPI number
- 1639558737
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD455284 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
1,137 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 661 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 254 | $120 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 83 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 70 | $174 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 44 | $82 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$201 across 7 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
- 2015-05-21
- Last updated
- 2025-10-03
- Certified
- 2025-10-03
Frequently asked questions
- What is Yanhong Zhang's NPI number?
- Yanhong Zhang's National Provider Identifier (NPI) is 1639558737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yanhong Zhang's specialty?
- Yanhong Zhang is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Yanhong Zhang located?
- Yanhong Zhang's practice location on file with NPPES is 1 Cooper Plz, Camden, NJ 08103-1461.
- What is Yanhong Zhang's phone number?
- The practice phone number listed in the NPPES registry for Yanhong Zhang is (856) 342-3150.
- Does Yanhong Zhang accept Medicare?
- Yanhong Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yanhong Zhang's NPI active?
- Yes — Yanhong Zhang's NPI (1639558737) is active in the NPPES registry as of the last update on 2025-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.