Nicholas May, DO
NPI 1134619364 · Emergency Medicine Physician · Casa Grande, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas May, DO is a Emergency Medicine Physician provider in Casa Grande, AZ (NPI 1134619364).
Provider details
- NPI number
- 1134619364
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
396 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 256 | $167 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 108 | $115 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $68 |
| Critical Care, First 30-74 Minutes99291 | 16 | $203 |
Typical Medicare-allowed amounts for these services range $68–$203 (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.
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 |
|---|---|---|
| Cephalexin | 43 | 42 |
| Ondansetronbrand: Ondansetron Odt | 28 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 24 |
| Prednisone | 24 | 24 |
| Ciprofloxacin Hcl | 22 | 22 |
| Azithromycin | 21 | 20 |
| Sucralfate | 19 | 19 |
Practice location
Mailing address
Additional practice locations (1)
- 1638 Owen Dr # 138Fayetteville, NC 28304-3424Phone: (910) 615-5095
Registry dates
- Enumerated
- 2018-05-14
- Last updated
- 2022-06-06
- Certified
- 2022-06-06
Frequently asked questions
- What is Nicholas May's NPI number?
- Nicholas May's National Provider Identifier (NPI) is 1134619364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas May's specialty?
- Nicholas May is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas May located?
- Nicholas May's practice location on file with NPPES is 1800 E Florence Blvd, Casa Grande, AZ 85122-5303.
- What is Nicholas May's phone number?
- The practice phone number listed in the NPPES registry for Nicholas May is (520) 381-6300.
- Does Nicholas May accept Medicare?
- Nicholas May is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas May's NPI active?
- Yes — Nicholas May's NPI (1134619364) is active in the NPPES registry as of the last update on 2022-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.