NPPES file of Aug 9, 2026

Ryan Duy Pham

Physician Assistant · Newport Beach, CA

Ryan Duy Pham is a physician assistant with a practice address in Newport Beach, California, and NPI 1245705086, issued on Oct 8, 2018. Check the license (California 56054, 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
1245705086
Name
Ryan Duy Pham
Primary taxonomy
Physician Assistant 363A00000X
License number
56054 CA
Self-reported in NPPES; status is on the state search
Practice location
2075 San Joaquin Hills RD, Newport Beach, CA 92660
Phone
(949) 760-9222
Enumerated
Oct 8, 2018
Record last updated
Oct 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(949) 579-2906
Medicare enrollment
Enrolled (PECOS I20190830000742); 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 2075 San Joaquin Hills RD

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

  1. Luz AcevedoPhysician Assistant1568951440
  2. Hochong BangFamily Medicine Physician1033852165
  3. Chelsee BrubakerPhysician Assistant1013681717
  4. Brittany Fletes, NPFamily Nurse Practitioner1881470656
  5. Brian Jackson, NPFamily Nurse Practitioner1174080030
  6. Nathan Kiskila, M.D.Family Medicine Physician1235265844

Verify Ryan Duy Pham 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 56054
    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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31% fewer Medicare Part D claims than the average physician assistant in 2024

571 Medicare Part D claims for 332 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Ryan Pham571
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass76 claims
  2. Nitrofurantoin Mono-Macro49 claims
  3. Albuterol Sulfate Hfa39 claims
  4. Methylprednisolone33 claims
  5. Prednisone32 claims
  6. Mupirocin30 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.

Bills Medicare through one group practice

  1. Marque Medical Clinic, Inc.Newport Beach, CA

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

Ryan Duy Pham among 14,451 physician assistant records in California

Ryan Duy Pham 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 2018, is newer than 52% of them.

  • NPI issued2018 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · median 2018 among the 7,214 with a school on file
  • 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).

145 physician assistant records list a practice address in Newport Beach

They are 145 of the 4,414 NPPES records with a practice address in Newport Beach, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Holly Beardsley, PA-CNewport Beach, CA 926601558514612
  2. Michael P Blasko, PANewport Beach, CA 926601124100300
  3. Brenda Bushey, PA-CNewport Beach, CA 926601700827664
  4. Michael Cordia, PA-CNewport Beach, CA 926601659563369
  5. Tamara Cordia, PA-CNewport Beach, CA 926601215185921
  6. Sally Decastro-Tilsen, P.A.Newport Beach, CA 926601023282019
  7. Sanaz Demehry, PANewport Beach, CA 926601679625024
  8. Karri Knodel, MPAS, MS, PA-C, ATCNewport Beach, CA 926601124232160

Common questions

What is Ryan Duy Pham's NPI number?

Ryan Duy Pham's National Provider Identifier (NPI) is 1245705086, issued on Oct 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Duy Pham located?

The NPPES record lists a practice address at 2075 San Joaquin Hills RD, Newport Beach, CA, 92660. Phone: (949) 760-9222. Providers update this record themselves, so call before visiting.

How can I verify Ryan Duy Pham's license?

NPPES lists California license number 56054, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Duy Pham prescribe under Medicare Part D?

In 2024, Ryan Duy Pham had 571 Medicare Part D claims for 332 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.