Daniel Mai, PA
Physician Assistant · Santa Ana, CA
Daniel Mai, PA is a physician assistant with a practice address in Santa Ana, California, and NPI 1811770134, issued on Aug 18, 2023. Check the license (California PA63725, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daniel Mai
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA63725 CA
Self-reported in NPPES; status is on the state search - Practice location
- 999 N Tustin Ave Ste 216, Santa Ana, CA 92705
- Phone
- (805) 621-7651
- Enumerated
- Aug 18, 2023
- Record last updated
- Mar 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20240208000798); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 999 N Tustin Ave Ste 216
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Mai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA63725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average physician assistant in 2024
777 Medicare Part D claims for 89 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Quetiapine Fumarate52 claims
- Fluoxetine Hcl45 claims
- Trazodone Hcl44 claims
- Aripiprazole41 claims
- Bupropion Xl41 claims
- Lorazepam31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $6,918.79
252 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pacific Neuropsychiatric Specialists IncCosta Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Mai among 14,451 physician assistant records in California
Daniel Mai, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2023 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
124 physician assistant records list a practice address in Santa Ana
They are 124 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Ana → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anne Castle, P.A.Santa Ana, CA 927051669424206
- Robert Cha, PASanta Ana, CA 927051710098165
- Tracy Dau, PASanta Ana, CA 927051104855105
- Jennifer Desby, PA-CSanta Ana, CA 927051740392026
- Carie Ellison, PA-CSanta Ana, CA 927051447496906
- Theresa Henry, P.A-CSanta Ana, CA 927051942316757
- Alysha Henry-Johnson, PA-CSanta Ana, CA 927051659519601
- Bonnie Huckaby, MPAS, PA-CSanta Ana, CA 927051932109204
Common questions
What is Daniel Mai, PA's NPI number?
Daniel Mai, PA's National Provider Identifier (NPI) is 1811770134, issued on Aug 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Mai, PA located?
The NPPES record lists a practice address at 999 N Tustin Ave Ste 216, Santa Ana, CA, 92705. Phone: (805) 621-7651. Providers update this record themselves, so call before visiting.
How can I verify Daniel Mai, PA's license?
NPPES lists California license number PA63725, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Daniel Mai, PA prescribe under Medicare Part D?
In 2024, Daniel Mai, PA had 777 Medicare Part D claims for 89 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.