Christopher May, M.D.
NPI 1477554004 · Anesthesiology Physician · York, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher May, M.D. is a Anesthesiology Physician provider in York, PA (NPI 1477554004).
Provider details
- NPI number
- 1477554004
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD474082 (PA)
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
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
131 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 60 | $58 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 25 | $185 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 24 | $65 |
| Anesthesia for Total Hip Replacement01214 | 11 | $161 |
| Anesthesia for Other Procedure Or Exam of Knee Joint Using an Endoscope01400 | 11 | $113 |
Typical Medicare-allowed amounts for these services range $58–$185 (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.
Practice location
Mailing address
Additional practice locations (1)
- 1855 Powder Mill RoadSuite 210York, PA 17402-4723Phone: (717) 747-8306Fax: (717) 741-9458
Registry dates
- Enumerated
- 2005-08-04
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is Christopher May's NPI number?
- Christopher May's National Provider Identifier (NPI) is 1477554004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher May's specialty?
- Christopher May is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher May located?
- Christopher May's practice location on file with NPPES is 1861 Powder Mill Rd, York, PA 17402-4723.
- What is Christopher May's phone number?
- The practice phone number listed in the NPPES registry for Christopher May is (717) 718-2000.
- Does Christopher May accept Medicare?
- Christopher May is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher May's NPI active?
- Yes — Christopher May's NPI (1477554004) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.