Mai Moiseshyn, PA
Physician Assistant · Garden Grove, CA
Mai Moiseshyn, PA is a physician assistant with a practice address in Garden Grove, California, and NPI 1437194693, issued on Jun 19, 2006. Check the license (California PA17051, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mai Moiseshyn
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA17051 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12665 Garden Grove Blvd, Garden Grove, CA 92843
- Phone
- (714) 537-7800
- Enumerated
- Jun 19, 2006
- Record last updated
- Mar 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (714) 537-7633
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 12665 Garden Grove Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mai Moiseshyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA17051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average physician assistant in 2024
107 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Mai Moiseshyn among 14,451 physician assistant records in California
Mai Moiseshyn, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2019 · 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).
40 physician assistant records list a practice address in Garden Grove
They are 40 of the 4,572 NPPES records with a practice address in Garden Grove, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Garden Grove → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sandra Fineman, PAGarden Grove, CA 928431033425640
- Cortney Hayek, P.A.Garden Grove, CA 928431154334373
- Anna Heilig-Adams, PA-CGarden Grove, CA 928431669738423
- Rachel Kalter, PA-CGarden Grove, CA 928431285037358
- Wan Ling Low, PA-CGarden Grove, CA 928431770266231
- Lucy Paredes, PA-CGarden Grove, CA 928431881977965
- Saadia Parekh, PA-CGarden Grove, CA 928431174680821
- Nutan Patel, P.A.-C.Garden Grove, CA 928431306958632
Common questions
What is Mai Moiseshyn, PA's NPI number?
Mai Moiseshyn, PA's National Provider Identifier (NPI) is 1437194693, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mai Moiseshyn, PA located?
The NPPES record lists a practice address at 12665 Garden Grove Blvd, Garden Grove, CA, 92843. Phone: (714) 537-7800. Providers update this record themselves, so call before visiting.
How can I verify Mai Moiseshyn, PA's license?
NPPES lists California license number PA17051, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mai Moiseshyn, PA prescribe under Medicare Part D?
In 2024, Mai Moiseshyn, PA had 107 Medicare Part D claims for 55 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.