NPPES file of Aug 9, 2026

Sandra M. Kochaon, PA-C

Medical Physician Assistant · West Covina, CA

Sandra M. Kochaon, PA-C is a medical physician assistant with a practice address in West Covina, California, and NPI 1336470871, issued on Jan 22, 2010. Check the license (California PA 14513, 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
1336470871
Name
Sandra M. Kochaon
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA 14513 CA
Self-reported in NPPES; status is on the state search
Practice location
910 S Sunset Ave Ste 8, West Covina, CA 91790
Phone
(626) 338-8407
Enumerated
Jan 22, 2010
Record last updated
Jan 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(626) 338-3937
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 910 S Sunset Ave Ste 8

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

  1. Gayana Chuklansev, FNPFamily Nurse Practitioner1467063214

Verify Sandra M. Kochaon 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 14513
    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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3.2 times the Medicare Part D claims of the average medical physician assistant in 2024

3,725 Medicare Part D claims for 504 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 115 claims were for opioids.

  1. Sandra Kochaon3,725
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium135 claims
  2. Amlodipine Besylate123 claims
  3. Lisinopril106 claims
  4. Losartan Potassium106 claims
  5. Metformin Hcl97 claims
  6. Levothyroxine Sodium86 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: $1,720.12

58 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandra Kochaon$1,720.12
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sandra M. Kochaon among 3,376 medical physician assistant records in California

Sandra M. Kochaon, 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 2010, is newer than 42% of them.

  • NPI issued2010 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2010 · 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. Lindsay Arellano, PA-CWest Covina, CA 917901659623379
  2. Mario Corona, P-AWest Covina, CA 917901073830089
  3. Marc Darpel, PA-CWest Covina, CA 917901437180668
  4. Arturo Dominguez, PA-CWest Covina, CA 917901215049523
  5. Steve Gichuru, PA-CWest Covina, CA 917901003002288
  6. Federico Hinojosa, PA.West Covina, CA 917901558550343
  7. Johnny Jiang, PA-CWest Covina, CA 917901982181293
  8. Gina LiangWest Covina, CA 917901083126403

Common questions

What is Sandra M. Kochaon, PA-C's NPI number?

Sandra M. Kochaon, PA-C's National Provider Identifier (NPI) is 1336470871, issued on Jan 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sandra M. Kochaon, PA-C located?

The NPPES record lists a practice address at 910 S Sunset Ave Ste 8, West Covina, CA, 91790. Phone: (626) 338-8407. Providers update this record themselves, so call before visiting.

How can I verify Sandra M. Kochaon, PA-C's license?

NPPES lists California license number PA 14513, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sandra M. Kochaon, PA-C prescribe under Medicare Part D?

In 2024, Sandra M. Kochaon, PA-C had 3,725 Medicare Part D claims for 504 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.