May Zaw, M.D.
NPI 1376079392 · Hospitalist Physician · New York, NY
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
May Zaw, M.D. is a Hospitalist Physician provider in New York, NY (NPI 1376079392).
Provider details
- NPI number
- 1376079392
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 306946 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
9 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
948 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 799 | $128 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 88 | $125 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $189 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 14 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 13 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
Practice location
Mailing address
Additional practice locations (1)
- 355 Bard Avenue Department of Medicine Villa Bldg1st FloorStaten Island, NY 10310-1664Phone: (718) 818-2419
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is May Zaw's NPI number?
- May Zaw's National Provider Identifier (NPI) is 1376079392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is May Zaw's specialty?
- May Zaw is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is May Zaw located?
- May Zaw's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6504.
- What is May Zaw's phone number?
- The practice phone number listed in the NPPES registry for May Zaw is (212) 241-1653.
- Does May Zaw accept Medicare?
- May Zaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is May Zaw's NPI active?
- Yes — May Zaw's NPI (1376079392) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.