NPPES file of Aug 9, 2026

Emma Noemi Balderas Cook, PA-C

Medical Physician Assistant · Pomona, CA

Emma Noemi Balderas Cook, PA-C is a medical physician assistant with a practice address in Pomona, California, and NPI 1124281746, issued on Jul 3, 2008. Check the license (California PA19711, 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
1124281746
Name
Emma Noemi Balderas Cook
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA19711 CA
Self-reported in NPPES; status is on the state search
Practice location
1900 Royalty Dr Ste 250, Pomona, CA 91767
Phone
(909) 865-5777
Enumerated
Jul 3, 2008
Record last updated
Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 1900 Royalty Dr Ste 250

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

  1. Aura Almazan, NP-CFamily Nurse Practitioner1063055184
  2. Eshani Karu, MDGeneral Practice Physician1982177622
  3. Randy Karu, M.D.Family Medicine Physician1386645760
  4. Raquel Rulloda, NPFamily Nurse Practitioner1033601455

Verify Emma Noemi Balderas Cook 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 PA19711
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

27% more Medicare Part D claims than the average medical physician assistant in 2024

1,461 Medicare Part D claims for 238 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Emma Balderas Cook1,461
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium130 claims
  2. Metformin Hcl106 claims
  3. Losartan Potassium69 claims
  4. Lisinopril65 claims
  5. Amlodipine Besylate58 claims
  6. Fluticasone Propionate55 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.

Emma Noemi Balderas Cook among 3,376 medical physician assistant records in California

Emma Noemi Balderas Cook, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2008 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

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

The 8 medical physician assistant records with the nearest ZIP codes

  1. Benjamin BrennerPomona, CA 917671447602461
  2. Michelle Chen, PA-CPomona, CA 917671467241471
  3. Allegra Danna-Demott, PA-CPomona, CA 917671164624581
  4. John Devere, PA-CPomona, CA 917671811921380
  5. John Hoang, PA-CPomona, CA 917671477924132
  6. Tuan Huynh, PA-CPomona, CA 917671093176307
  7. Daisy Loera AguilarPomona, CA 917671588434922
  8. Brian Robertson, MS, PA-CPomona, CA 917671124270277

Common questions

What is Emma Noemi Balderas Cook, PA-C's NPI number?

Emma Noemi Balderas Cook, PA-C's National Provider Identifier (NPI) is 1124281746, issued on Jul 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Emma Noemi Balderas Cook, PA-C located?

The NPPES record lists a practice address at 1900 Royalty Dr Ste 250, Pomona, CA, 91767. Phone: (909) 865-5777. Providers update this record themselves, so call before visiting.

How can I verify Emma Noemi Balderas Cook, PA-C's license?

NPPES lists California license number PA19711, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Emma Noemi Balderas Cook, PA-C prescribe under Medicare Part D?

In 2024, Emma Noemi Balderas Cook, PA-C had 1,461 Medicare Part D claims for 238 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.