Nhat Mai, M.D.
NPI 1417023029 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nhat Mai, M.D. is a Family Medicine Physician provider in San Jose, CA (NPI 1417023029).
Provider details
- NPI number
- 1417023029
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A45584 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
515 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 464 | $150 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 37 | $148 |
| Transitional Care Management Services for Problem of High Complexity99496 | 14 | $328 |
Typical Medicare-allowed amounts for these services range $148–$328 (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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 596 | 172 |
| Atorvastatin Calcium | 566 | 164 |
| Losartan Potassium | 469 | 143 |
| Rosuvastatin Calcium | 436 | 120 |
| Icosapent Ethylbrand: Vascepa | 427 | 119 |
| Oseltamivir Phosphate | 332 | 265 |
| Ezetimibe | 322 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$195 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 200 Jose Figueres Ave Ste 260San Jose, CA 95116-1555Phone: (408) 294-1990Fax: (408) 294-1999
Registry dates
- Enumerated
- 2006-11-27
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Nhat Mai's NPI number?
- Nhat Mai's National Provider Identifier (NPI) is 1417023029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nhat Mai's specialty?
- Nhat Mai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nhat Mai located?
- Nhat Mai's practice location on file with NPPES is 2641 Senter Rd, San Jose, CA 95111-1122.
- What is Nhat Mai's phone number?
- The practice phone number listed in the NPPES registry for Nhat Mai is (408) 294-1990.
- Does Nhat Mai accept Medicare?
- Nhat Mai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nhat Mai's NPI active?
- Yes — Nhat Mai's NPI (1417023029) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.