NPPES file of Aug 9, 2026

Ruth Paez, PHYSICIAN ASSISTANT

Medical Physician Assistant · Monterey Park, CA

Ruth Paez, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Monterey Park, California, and NPI 1609104470, issued on Dec 6, 2009. Check the license (California PA20662, 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
1609104470
Name
Ruth Paez
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA20662 CA
Self-reported in NPPES; status is on the state search
Practice location
941 S Atlantic Blvd, Monterey Park, CA 91754
Phone
(626) 458-8401
Enumerated
Dec 6, 2009
Record last updated
Mar 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(626) 458-5606
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 941 S Atlantic Blvd

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

  1. Angel Bustamante, PA-CMedical Physician Assistant1013127877
  2. Meng-Yin Chen, PHDMarriage & Family Therapist1942569025
  3. Marina Fernandez, M.D.General Practice Physician1255354171
  4. Luisana Gomez, PHYSICIAN ASSISTANTMedical Physician Assistant1275836249
  5. Ramachandran Srinivasan, M.D.Rheumatology Physician1689865503

Verify Ruth Paez 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 PA20662
    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
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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

63 Medicare Part D claims for 29 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Ruth Paez63
  2. Specialty average1,148

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.

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

Other medical physician assistant records in California

  1. Bridget Abajian, PA-CLos Angeles, CA1518677061
  2. Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
  3. Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
  4. Jilbert Abnoosian, PALynwood, CA1447300314
  5. Reema Aboelrish, PA-CFresno, CA1376466144
  6. Sakina Abowath, P.A.Diamond Bar, CA1326287525
  7. Selin Abraamyan, PA-CGlendale, CA1144795899
  8. Antonious Abraham, PA-CCovina, CA1003434275
  9. Michelle AbrahamSacramento, CA1952875957
  10. Therese Abraham, P.A.-CGlendale, CA1063726586

Common questions

What is Ruth Paez, PHYSICIAN ASSISTANT's NPI number?

Ruth Paez, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1609104470, issued on Dec 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Paez, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 941 S Atlantic Blvd, Monterey Park, CA, 91754. Phone: (626) 458-8401. Providers update this record themselves, so call before visiting.

How can I verify Ruth Paez, PHYSICIAN ASSISTANT's license?

NPPES lists California license number PA20662, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ruth Paez, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, Ruth Paez, PHYSICIAN ASSISTANT had 63 Medicare Part D claims for 29 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.