Herman Mai, M.D.
NPI 1972959831 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herman Mai, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1972959831).
Provider details
- NPI number
- 1972959831
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 300383 (NY)
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
10 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
699 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 164 | $135 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 97 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 89 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 52 | $138 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 48 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 73 | 43 |
| Amlodipine Besylate | 65 | 32 |
| Losartan Potassium | 38 | 20 |
| Levothyroxine Sodium | 35 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 34 | 16 |
| Simvastatin | 28 | 14 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-10
- Last updated
- 2019-10-16
Frequently asked questions
- What is Herman Mai's NPI number?
- Herman Mai's National Provider Identifier (NPI) is 1972959831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herman Mai's specialty?
- Herman Mai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herman Mai located?
- Herman Mai's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Herman Mai's phone number?
- The practice phone number listed in the NPPES registry for Herman Mai is (212) 263-5506.
- Does Herman Mai accept Medicare?
- Herman Mai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herman Mai's NPI active?
- Yes — Herman Mai's NPI (1972959831) is active in the NPPES registry as of the last update on 2019-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.