NPPES file of Aug 9, 2026

Melissa Anne Griffin, PA-C

Physician Assistant · Los Angeles, CA

Melissa Anne Griffin, PA-C is a physician assistant with a practice address in Los Angeles, California, and NPI 1447545983, issued on Jun 13, 2011. Check the license (California PA21653, 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
1447545983
Name
Melissa Anne Griffin
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA21653 CA
Self-reported in NPPES; status is on the state search
Practice location
127 S San Vicente Blvd Ste A3100, Los Angeles, CA 90048
Phone
(310) 423-3851
Enumerated
Jun 13, 2011
Record last updated
Feb 27, 2025
Fax
(310) 423-3522
Medicare enrollment
Enrolled (PECOS I20250513001418); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 127 S San Vicente Blvd Ste A3100

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

  1. Roz AgheliFamily Nurse Practitioner1548011414
  2. Mai Badr, MDStudent in an Organized Health Care Education/Training Program1528621372
  3. Judeen Camacho, N.P.Acute Care Nurse Practitioner1881749208
  4. Michelle Dao, PA-CPhysician Assistant1316484710
  5. Mutya Joyce De Guzman, FNPFamily Nurse Practitioner1851933980
  6. Pooja DesaiInternal Medicine Physician1992200786

Verify Melissa Anne Griffin 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 PA21653
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% fewer Medicare Part D claims than the average physician assistant in 2024

319 Medicare Part D claims for 88 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 52 claims were for opioids.

  1. Melissa Griffin319
  2. Specialty average830

Most prescribed

  1. Carvedilol50 claims
  2. Amiodarone Hcl31 claims
  3. Furosemide24 claims
  4. Tramadol Hcl24 claims
  5. Amlodipine Besylate23 claims
  6. Oxycodone Hcl21 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: $3,385.33

20 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, 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. Melissa Griffin$3,385.33
  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.

One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Melissa Anne Griffin among 14,451 physician assistant records in California

Melissa Anne Griffin, PA-C 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 2011, is newer than 30% of them.

  • NPI issued2011 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2011 · median 2018 among the 7,214 with a school on file
  • 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).

935 physician assistant records list a practice address in Los Angeles

They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jesse Collins, P.A.-CLos Angeles, CA 900481124290028
  2. Nirmeen Haniss-Youssef, PA-CLos Angeles, CA 900481750340246
  3. Lusine Harutyunyan, P.A.Los Angeles, CA 900481528270303
  4. Shraga Katz, PA-CLos Angeles, CA 900481174727523
  5. Elena Klimenko, PA-CLos Angeles, CA 900481134367709
  6. Nafiseh Moghadam, P.A.Los Angeles, CA 900481922023084
  7. Rebecca NaorWest Hollywood, CA 900481235363136
  8. Natalie Ngaripin, PACLos Angeles, CA 900481740225655

Common questions

What is Melissa Anne Griffin, PA-C's NPI number?

Melissa Anne Griffin, PA-C's National Provider Identifier (NPI) is 1447545983, issued on Jun 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Anne Griffin, PA-C located?

The NPPES record lists a practice address at 127 S San Vicente Blvd Ste A3100, Los Angeles, CA, 90048. Phone: (310) 423-3851. Providers update this record themselves, so call before visiting.

How can I verify Melissa Anne Griffin, PA-C's license?

NPPES lists California license number PA21653, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Anne Griffin, PA-C prescribe under Medicare Part D?

In 2024, Melissa Anne Griffin, PA-C had 319 Medicare Part D claims for 88 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.