William Perry, MD
NPI 1174014872 · Anatomic Pathology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Perry, MD is a Anatomic Pathology Physician provider in Ann Arbor, MI (NPI 1174014872).
Provider details
- NPI number
- 1174014872
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301505983 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
663 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 | 223 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 91 | $27 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 88 | $81 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 74 | $75 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 72 | $58 |
| Pathology Examination of Tissue Using a Microscope, Limited Examination88300 | 45 | $4 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-29
- Last updated
- 2022-07-19
- Certified
- 2022-07-19
Frequently asked questions
- What is William Perry's NPI number?
- William Perry's National Provider Identifier (NPI) is 1174014872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Perry's specialty?
- William Perry is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is William Perry located?
- William Perry's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is William Perry's phone number?
- The practice phone number listed in the NPPES registry for William Perry is (734) 936-4000.
- Does William Perry accept Medicare?
- William Perry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Perry's NPI active?
- Yes — William Perry's NPI (1174014872) is active in the NPPES registry as of the last update on 2022-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.