NPPES file of Aug 9, 2026

Debra Ann Blanco, PA-C

Physician Assistant · Ontario, CA

Debra Ann Blanco, PA-C is a physician assistant with a practice address in Ontario, California, and NPI 1740372366, issued on Sep 29, 2006. Check the license (California PA 14845, 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
1740372366
Name
Debra Ann Blanco
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA 14845 CA
Self-reported in NPPES; status is on the state search
Practice location
437 N Euclid Ave, Ontario, CA 91762
Phone
(909) 988-2555
Enumerated
Sep 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(909) 988-4447
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 437 N Euclid Ave

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

  1. Katherine Beltre EspinosaPhysician Assistant1811765944
  2. Vache Chakmakian, M.D.Family Medicine Physician1316974652
  3. Sujay DayalInternal Medicine Physician1740920966
  4. Hawanatu Fofanah, NPFamily Nurse Practitioner1831561448
  5. Gryan GarciaPsychiatric/Mental Health Nurse Practitioner1578103800
  6. Khan Lau, O.D.Corneal and Contact Management Optometrist1730229345

Verify Debra Ann Blanco 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 PA 14845
    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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48% fewer Medicare Part D claims than the average physician assistant in 2024

429 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Debra Blanco429
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Amlodipine Besylate34 claims
  3. Losartan Potassium26 claims
  4. Benazepril Hcl24 claims
  5. Metformin Hcl23 claims
  6. Hydrochlorothiazide16 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.

Debra Ann Blanco among 14,451 physician assistant records in California

Debra Ann Blanco, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2007 · 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).

37 physician assistant records list a practice address in Ontario

They are 37 of the 5,375 NPPES records with a practice address in Ontario, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Linden Batiste, PACOntario, CA 917621255613451
  2. Katherine Beltre EspinosaOntario, CA 917621811765944
  3. Wei Chen-WuOntario, CA 917621063031219
  4. Shawn Chowdhury, P.A.Ontario, CA 917621801830963
  5. Rafael Larios, PACOntario, CA 917621003081415
  6. Tahnee LillyOntario, CA 917621730845280
  7. Emmanuel Sawaya, PA-COntario, CA 917621306074802
  8. Teresa Vu, PA-COntario, CA 917621174342406

Common questions

What is Debra Ann Blanco, PA-C's NPI number?

Debra Ann Blanco, PA-C's National Provider Identifier (NPI) is 1740372366, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Debra Ann Blanco, PA-C located?

The NPPES record lists a practice address at 437 N Euclid Ave, Ontario, CA, 91762. Phone: (909) 988-2555. Providers update this record themselves, so call before visiting.

How can I verify Debra Ann Blanco, PA-C's license?

NPPES lists California license number PA 14845, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Debra Ann Blanco, PA-C prescribe under Medicare Part D?

In 2024, Debra Ann Blanco, PA-C had 429 Medicare Part D claims for 55 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.