Stephen May, M.D.
NPI 1215907928 · Anatomic Pathology & Clinical Pathology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen May, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Tucson, AZ (NPI 1215907928).
Provider details
- NPI number
- 1215907928
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M0484 (TX)
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
20 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
594 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 | 243 | $35 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 82 | $10 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 74 | $11 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 58 | $33 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 40 | $26 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 21 | $74 |
Practice location
Mailing address
Additional practice locations (1)
- 6325 E Tanque Verde RdTucson, AZ 85715-3808Phone: (520) 546-7137
Registry dates
- Enumerated
- 2006-01-25
- Last updated
- 2021-06-22
- Certified
- 2021-06-22
Frequently asked questions
- What is Stephen May's NPI number?
- Stephen May's National Provider Identifier (NPI) is 1215907928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen May's specialty?
- Stephen May is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen May located?
- Stephen May's practice location on file with NPPES is 1601 W Saint Marys Rd, Tucson, AZ 85745-2623.
- What is Stephen May's phone number?
- The practice phone number listed in the NPPES registry for Stephen May is (520) 872-3000.
- Does Stephen May accept Medicare?
- Stephen May is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen May's NPI active?
- Yes — Stephen May's NPI (1215907928) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.