Eighin Chan
Family Medicine Physician · Auburn, CA
Eighin Chan is a family medicine physician with a practice address in Auburn, California, and NPI 1770232498, issued on Mar 21, 2022. Check the license (California A190533, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eighin Chan
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A190533 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3133 Professional Dr Ste 20, Auburn, CA 95603
- Phone
- (530) 885-8821
- Enumerated
- Mar 21, 2022
- Record last updated
- Sep 30, 2025
- Fax
- (530) 885-6554
- Medicare enrollment
- Enrolled (PECOS I20251002005048); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3133 Professional Dr Ste 20
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erik Carpio, MDFamily Medicine Physician1396236907
- Kirsten George, PA-CPhysician Assistant1356712228
- Patrick Ogilvie, MDFamily Medicine Physician1821099003
Verify Eighin Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A190533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family medicine physician in 2024
716 Medicare Part D claims for 94 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium54 claims
- Amlodipine Besylate31 claims
- Levothyroxine Sodium28 claims
- Fluticasone Propionate25 claims
- Lisinopril24 claims
- Hydrocodone-Acetaminophen20 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.
Bills Medicare through one group practice
- Sutter Valley Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eighin Chan among 17,133 family medicine physician records in California
Eighin Chan 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 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).
45 family medicine physician records list a practice address in Auburn
They are 45 of the 1,392 NPPES records with a practice address in Auburn, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Auburn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Cerny, MDAuburn, CA 956031740372796
- Jennifer Clothier, MDAuburn, CA 956031245333442
- Alan Gruenefeldt, MDAuburn, CA 956031780795930
- Michael Hooper, M.D.Auburn, CA 956031447236096
- Mark Knoble, M.D.Auburn, CA 956031174617799
- Francesca Lane, D.O.Auburn, CA 956031104806330
- Gerry Lee, MDAuburn, CA 956031740373356
- Patrick Ogilvie, MDAuburn, CA 956031821099003
Common questions
What is Eighin Chan's NPI number?
Eighin Chan's National Provider Identifier (NPI) is 1770232498, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Eighin Chan located?
The NPPES record lists a practice address at 3133 Professional Dr Ste 20, Auburn, CA, 95603. Phone: (530) 885-8821. Providers update this record themselves, so call before visiting.
How can I verify Eighin Chan's license?
NPPES lists California license number A190533, 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 Eighin Chan prescribe under Medicare Part D?
In 2024, Eighin Chan had 716 Medicare Part D claims for 94 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.