NPPES file of Aug 9, 2026

Crystal Martin, PA

Physician Assistant · Tustin, CA

Crystal Martin, PA is a physician assistant with a practice address in Tustin, California, and NPI 1003577768, issued on Jan 5, 2022. Check the license (California PA61320, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003577768
Name
Crystal Martin
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61320 CA
Self-reported in NPPES; status is on the state search
Practice location
661 W 1St St Ste G, Tustin, CA 92780
Phone
(714) 665-9890
Enumerated
Jan 5, 2022
Record last updated
Oct 23, 2025
Fax
(714) 665-9891
Medicaid ID
951641454 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 661 W 1St St Ste G

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marlie Abrahams, PA-CPhysician Assistant1639409048
  2. Denise Aquino, PA-CPhysician Assistant1750988671
  3. Bernard Bennett, MDInternal Medicine Physician1871568899
  4. Viktoriya Birger, NP-CFamily Nurse Practitioner1720853153
  5. Heather Bonnville, PHYSICIAN ASSISTANTPhysician Assistant1770762429
  6. Robert Borrowdale, M.D.Obstetrics & Gynecology Physician1013958545

Verify Crystal Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA61320
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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60% fewer Medicare Part D claims than the average physician assistant in 2024

333 Medicare Part D claims for 99 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Crystal Martin333
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium42 claims
  2. Metformin Hcl41 claims
  3. Lisinopril29 claims
  4. Amlodipine Besylate19 claims
  5. Losartan Potassium16 claims
  6. Alendronate Sodium13 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: $1,547.69

26 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.

  1. Crystal Martin$1,547.69
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Crystal Martin among 14,451 physician assistant records in California

Crystal Martin, 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 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2025 · 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).

52 physician assistant records list a practice address in Tustin

They are 52 of the 2,221 NPPES records with a practice address in Tustin, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Marlie Abrahams, PA-CTustin, CA 927801639409048
  2. Adela Ashraf, PA-CTustin, CA 927801356385215
  3. Heather Bonnville, PHYSICIAN ASSISTANTTustin, CA 927801770762429
  4. Carolyn Calma, P.A.-CTustin, CA 927801427250844
  5. Nicole Farwell, PA-CTustin, CA 927801982726378
  6. Carlos Franco, P.A.Tustin, CA 927801205044492
  7. Edgar Garza, PA-CTustin, CA 927801184980674
  8. Nazema Gosla, PATustin, CA 927801659493674

Common questions

What is Crystal Martin, PA's NPI number?

Crystal Martin, PA's National Provider Identifier (NPI) is 1003577768, issued on Jan 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Martin, PA located?

The NPPES record lists a practice address at 661 W 1St St Ste G, Tustin, CA, 92780. Phone: (714) 665-9890. Providers update this record themselves, so call before visiting.

How can I verify Crystal Martin, PA's license?

NPPES lists California license number PA61320, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Martin, PA prescribe under Medicare Part D?

In 2024, Crystal Martin, PA had 333 Medicare Part D claims for 99 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.