Harry Zhang, MD
NPI 1821014028 · Anatomic Pathology & Clinical Pathology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Zhang, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Royal Oak, MI (NPI 1821014028).
Provider details
- NPI number
- 1821014028
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 077850 (MI)
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
19 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
1,697 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,029 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 338 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 103 | $33 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 98 | $78 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 68 | $11 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 28 | $12 |
Practice location
Mailing address
Additional practice locations (1)
- 33155 Annapolis StWayne, MI 48184-2405Phone: (734) 467-4234Fax: (734) 467-4290
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Harry Zhang's NPI number?
- Harry Zhang's National Provider Identifier (NPI) is 1821014028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Zhang's specialty?
- Harry Zhang is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Zhang located?
- Harry Zhang's practice location on file with NPPES is 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712.
- What is Harry Zhang's phone number?
- The practice phone number listed in the NPPES registry for Harry Zhang is (248) 898-9060.
- Does Harry Zhang accept Medicare?
- Harry Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Zhang's NPI active?
- Yes — Harry Zhang's NPI (1821014028) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.