NPPES file of Aug 9, 2026

Ira Pauline Santos, PA-C

Physician Assistant · Rialto, CA

Ira Pauline Santos, PA-C is a physician assistant with a practice address in Rialto, California, and NPI 1518659382, issued on May 22, 2023. Check the license (California 62727, 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
1518659382
Name
Ira Pauline Santos
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
62727 CA
Self-reported in NPPES; status is on the state search
Practice location
2006 N Riverside Ave Ste B, Rialto, CA 92377
Phone
(909) 644-4063
Enumerated
May 22, 2023
Record last updated
Jun 20, 2023
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 2006 N Riverside Ave Ste B

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

  1. Gabriela Armenta, PA-CPhysician Assistant1699503342
  2. Carlos Buitrago, MDGastroenterology Physician1710481445
  3. Karen Chang, DOGastroenterology Physician1861855439

Verify Ira Pauline Santos 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 62727
    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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3% fewer Medicare Part D claims than the average physician assistant in 2024

807 Medicare Part D claims for 445 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Ira Pauline Santos807
  2. Specialty average830

Most prescribed

  1. Gavilyte-G227 claims
  2. Omeprazole189 claims
  3. Peg-3350 And Electrolytes104 claims
  4. Pantoprazole Sodium75 claims
  5. Linzess49 claims
  6. Famotidine34 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: $420.79

11 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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. Ira Pauline Santos$420.79
  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.

Ira Pauline Santos among 14,451 physician assistant records in California

Ira Pauline Santos, 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 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2023 · 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).

17 physician assistant records list a practice address in Rialto

They are 17 of the 1,044 NPPES records with a practice address in Rialto, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Gabriela Armenta, PA-CRialto, CA 923771699503342
  2. Rogelio LiraRialto, CA 923771902725773
  3. Michael Alvarez, PA-CRialto, CA 923761922811207
  4. Adair Buckner, PHYSICIAN ASSISTANTRialto, CA 923761912198201
  5. Luis Buenrostro Martinez, MARialto, CA 923761164213252
  6. Grace Buonavita, PACRialto, CA 923761396805479
  7. Martha Colunga, PA-CRialto, CA 923761588787055
  8. Hilda Mancilla, PA-CRialto, CA 923761932310067

Common questions

What is Ira Pauline Santos, PA-C's NPI number?

Ira Pauline Santos, PA-C's National Provider Identifier (NPI) is 1518659382, issued on May 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Ira Pauline Santos, PA-C located?

The NPPES record lists a practice address at 2006 N Riverside Ave Ste B, Rialto, CA, 92377. Phone: (909) 644-4063. Providers update this record themselves, so call before visiting.

How can I verify Ira Pauline Santos, PA-C's license?

NPPES lists California license number 62727, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ira Pauline Santos, PA-C prescribe under Medicare Part D?

In 2024, Ira Pauline Santos, PA-C had 807 Medicare Part D claims for 445 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.