Christian Zhang, DO
NPI 1891445300 · Family Medicine Physician · Aberdeen, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christian Zhang, DO is a Family Medicine Physician provider in Aberdeen, MD (NPI 1891445300).
Provider details
- NPI number
- 1891445300
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- H0104153 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
86 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $126 |
| X-Ray of Chest, 2 Views71046 | 18 | $35 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 16 | $35 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 11 | $115 |
Typical Medicare-allowed amounts for these services range $35–$126 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 67 | 26 |
| Amlodipine Besylate | 53 | 23 |
| Metformin Hcl | 46 | 21 |
| Lisinopril | 39 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 31 | — |
| Doxycycline Hyclate | 25 | 25 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$625 across 6 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 (2)
- 2705 Dekalb Pike Ste 202East Norriton, PA 19401-1852Phone: (610) 275-7240Fax: (610) 275-0633
- 400 E Germantown PikeNorristown, PA 19401-6506Phone: (610) 994-0063
Registry dates
- Enumerated
- 2022-03-27
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Christian Zhang's NPI number?
- Christian Zhang's National Provider Identifier (NPI) is 1891445300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Zhang's specialty?
- Christian Zhang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christian Zhang located?
- Christian Zhang's practice location on file with NPPES is 995 Hospitality Way, Aberdeen, MD 21001.
- What is Christian Zhang's phone number?
- The practice phone number listed in the NPPES registry for Christian Zhang is (410) 306-7880.
- Does Christian Zhang accept Medicare?
- Christian Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christian Zhang's NPI active?
- Yes — Christian Zhang's NPI (1891445300) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.