NPPES file of Aug 9, 2026

Chester James Austin, MD

Family Medicine Physician · Chico, CA

Chester James Austin, MD is a family medicine physician with a practice address in Chico, California, and NPI 1689738866, issued on Dec 21, 2006. Check the license (California A74402, as entered in NPPES) on the Medical Board of California; 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
1689738866
Name
Chester James Austin
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A74402 CA
Self-reported in NPPES; status is on the state search
Practice location
1990 Concord Ave, Chico, CA 95928
Phone
(530) 809-3300
Enumerated
Dec 21, 2006
Record last updated
Dec 9, 2022
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 1990 Concord Ave

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

  1. Lidia Atilano, LCSWClinical Social Worker1144108804
  2. Lisa Borsody, PTOrthopedic Physical Therapist1932240447
  3. Brett Brown, PA-CMedical Physician Assistant1023622396
  4. Heather Garrido, PA-CPhysician Assistant1336457910
  5. Luca Jones, MDFamily Medicine Physician1679061006
  6. Deanna McConnell, NPFamily Nurse Practitioner1760565758

Verify Chester James Austin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A74402
    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
Open 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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

47 Medicare Part D claims for 33 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Chester Austin47
  2. Specialty average3,544

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: $62.17

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chester Austin$62.17
  2. Specialty average$902.55

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

Chester James Austin among 17,133 family medicine physician records in California

Chester James Austin, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 family medicine physician records list a practice address in Chico

They are 43 of the 3,684 NPPES records with a practice address in Chico, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Luca Jones, MDChico, CA 959281679061006
  2. Malcolm Macdonald, MDChico, CA 959281083607626
  3. Thomas Neuschatz, M.D.Chico, CA 959281356324909
  4. Arnold Sahagian, MDChico, CA 959281912009853
  5. Neil Stark, D.O.Chico, CA 959281548309651
  6. Ann Morrissey, M.D.Chico, CA 959291588792139
  7. Aldebra Schroll, MDChico, CA 959291568417012
  8. Jennifer Aronchick, M.D.Chico, CA 959261972863066

Common questions

What is Chester James Austin, MD's NPI number?

Chester James Austin, MD's National Provider Identifier (NPI) is 1689738866, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chester James Austin, MD located?

The NPPES record lists a practice address at 1990 Concord Ave, Chico, CA, 95928. Phone: (530) 809-3300. Providers update this record themselves, so call before visiting.

How can I verify Chester James Austin, MD's license?

NPPES lists California license number A74402, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chester James Austin, MD prescribe under Medicare Part D?

In 2024, Chester James Austin, MD had 47 Medicare Part D claims for 33 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.