Andrew Mai, MD
NPI 1952782781 · Anesthesiology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Mai, MD is a Anesthesiology Physician provider in Orange, CA (NPI 1952782781).
Provider details
- NPI number
- 1952782781
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A145969 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$159 across 2 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)
- 2801 Atlantic AveLong Beach, CA 90806-1701Phone: (562) 933-5437
Registry dates
- Enumerated
- 2015-06-17
- Last updated
- 2023-03-14
- Certified
- 2023-03-14
Frequently asked questions
- What is Andrew Mai's NPI number?
- Andrew Mai's National Provider Identifier (NPI) is 1952782781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Mai's specialty?
- Andrew Mai is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Mai located?
- Andrew Mai's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Andrew Mai's phone number?
- The practice phone number listed in the NPPES registry for Andrew Mai is (714) 880-7812.
- Does Andrew Mai accept Medicare?
- Andrew Mai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Mai's NPI active?
- Yes — Andrew Mai's NPI (1952782781) is active in the NPPES registry as of the last update on 2023-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.