Xiaowen Zhang, M.D.
NPI 1144683442 · Hospitalist Physician · Voorhees, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiaowen Zhang, M.D. is a Hospitalist Physician provider in Voorhees, NJ (NPI 1144683442).
Provider details
- NPI number
- 1144683442
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA10586700 (NJ)
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 tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
815 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 | 381 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 190 | $116 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 131 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 113 | $170 |
Typical Medicare-allowed amounts for these services range $78–$170 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 28 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 | 14 |
| Metoprolol Succinate | 14 | 14 |
| Azithromycin | 13 | 13 |
| Levofloxacin | 12 | 12 |
| Cefazolin Sodium | 12 | — |
| Pantoprazole Sodium | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 2 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
Additional practice locations (6)
- 90 Brick Rd Fl 3Marlton, NJ 08053-2177Phone: (856) 355-6000Fax: (856) 355-6731
- 175 Madison AveMount Holly, NJ 08060-2099Phone: (609) 914-6000Fax: (609) 914-6182
- 585 Schenectady AveBrooklyn, NY 11203-1822Phone: (718) 604-5401
- 585 Schenectady AveBrooklyn, NY 11203-1822Phone: (718) 604-5401
- 1500 Lansdowne AveDarby, PA 19023-1200Phone: (610) 237-4000
- 2601 Holme AvePhiladelphia, PA 19152-2007Phone: (215) 335-6562
Registry dates
- Enumerated
- 2016-04-04
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Xiaowen Zhang's NPI number?
- Xiaowen Zhang's National Provider Identifier (NPI) is 1144683442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiaowen Zhang's specialty?
- Xiaowen Zhang is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Xiaowen Zhang located?
- Xiaowen Zhang's practice location on file with NPPES is 100 Bowman Dr Lowr Level1, Voorhees, NJ 08043.
- What is Xiaowen Zhang's phone number?
- The practice phone number listed in the NPPES registry for Xiaowen Zhang is (856) 247-3000.
- Does Xiaowen Zhang accept Medicare?
- Xiaowen Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiaowen Zhang's NPI active?
- Yes — Xiaowen Zhang's NPI (1144683442) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.