Wen Zhang, DO
NPI 1104212810 · Hospitalist Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wen Zhang, DO is a Hospitalist Physician provider in Allentown, PA (NPI 1104212810).
Provider details
- NPI number
- 1104212810
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS019288 (PA)
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
280 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 50 Minutes99233 | 123 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 116 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 41 | $108 |
Typical Medicare-allowed amounts for these services range $72–$112 (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.
Practice location
Mailing address
Additional practice locations (1)
- 1200 Old York RdAbington, PA 19001-3720Phone: (215) 481-2222Fax: (215) 481-4361
Registry dates
- Enumerated
- 2015-04-09
- Last updated
- 2024-03-13
- Certified
- 2024-03-13
Frequently asked questions
- What is Wen Zhang's NPI number?
- Wen Zhang's National Provider Identifier (NPI) is 1104212810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wen Zhang's specialty?
- Wen Zhang is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Wen Zhang located?
- Wen Zhang's practice location on file with NPPES is 3080 Hamilton Blvd Ste 350, Allentown, PA 18103-3692.
- What is Wen Zhang's phone number?
- The practice phone number listed in the NPPES registry for Wen Zhang is (484) 661-4650.
- Does Wen Zhang accept Medicare?
- Wen Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wen Zhang's NPI active?
- Yes — Wen Zhang's NPI (1104212810) is active in the NPPES registry as of the last update on 2024-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.