NPPES file of Aug 9, 2026

Marlyn McMillion, PA-C

Physician Assistant · Huntington Beach, CA

Marlyn McMillion, PA-C is a physician assistant with a practice address in Huntington Beach, California, and NPI 1063804557, issued on Feb 20, 2015. Check the license (California 52325, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063804557
Name
Marlyn McMillion
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
52325 CA
Self-reported in NPPES; status is on the state search
Practice location
10028 Adams Ave, Huntington Beach, CA 92646
Phone
(714) 963-4398
Enumerated
Feb 20, 2015
Record last updated
Apr 13, 2023
Medicare enrollment
Enrolled (PECOS I20150514002488); 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 10028 Adams Ave

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

  1. Subodh Swaroop, D.D.S.General Practice Dentistry1972729630

Verify Marlyn McMillion 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 52325
    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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61% fewer Medicare Part D claims than the average physician assistant in 2024

325 Medicare Part D claims for 264 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Marlyn McMillion325
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass44 claims
  2. Azithromycin31 claims
  3. Doxycycline Hyclate30 claims
  4. Albuterol Sulfate Hfa19 claims
  5. Cefdinir18 claims
  6. Mupirocin18 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.7
  2. Costout of 100 · 30%57.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.43

1 payment: food and beverage; the largest payer was Novo Nordisk 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. Marlyn McMillion$13.43
  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.

Bills Medicare through one group practice

  1. Hmts IncCosta Mesa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

65 physician assistant records list a practice address in Huntington Beach

They are 65 of the 4,031 NPPES records with a practice address in Huntington Beach, and 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Marlyn McMillion, PA-C's NPI number?

Marlyn McMillion, PA-C's National Provider Identifier (NPI) is 1063804557, issued on Feb 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marlyn McMillion, PA-C located?

The NPPES record lists a practice address at 10028 Adams Ave, Huntington Beach, CA, 92646. Phone: (714) 963-4398. Providers update this record themselves, so call before visiting.

How can I verify Marlyn McMillion, PA-C's license?

NPPES lists California license number 52325, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Marlyn McMillion, PA-C prescribe under Medicare Part D?

In 2024, Marlyn McMillion, PA-C had 325 Medicare Part D claims for 264 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Marlyn McMillion, PA-C's MIPS final score?

The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.