Amy L. Darwin, MD
Family Medicine Physician · Chico, CA
Amy L. Darwin, MD is a family medicine physician with a practice address in Chico, California, and NPI 1407827660, issued on Jan 27, 2006. Check the license (California A108093, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy L. Darwin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A108093 CA
E4318 AR
Self-reported in NPPES; status is on the state search - Practice location
- 277 Cohasset RD, Chico, CA 95926
- Phone
- (530) 872-6650
- Enumerated
- Jan 27, 2006
- Record last updated
- Feb 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 158034001 AR
- Medicare enrollment
- Enrolled (PECOS I20091120000395); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2002
- 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 277 Cohasset RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arthur Brinckerhoff, M.D.Internal Medicine Physician1023049624
- Dorothy Chinnock, NPNurse Practitioner1598861635
- Delaney FaggardPhysician Assistant1225895774
- Michael Ferris, NPNurse Practitioner1790971513
- Kenneth Gillen, PA-CMedical Physician Assistant1225098494
- Robert Grigg, PAPhysician Assistant1407371941
Verify Amy L. Darwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average family medicine physician in 2024
5,311 Medicare Part D claims for 443 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 301 claims were for opioids.
Most prescribed
- Levothyroxine Sodium327 claims
- Atorvastatin Calcium256 claims
- Simvastatin191 claims
- Amlodipine Besylate180 claims
- Losartan Potassium161 claims
- Hydrocodone-Acetaminophen159 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
- Providence Medical FoundationEureka, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy L. Darwin among 17,133 family medicine physician records in California
Amy L. Darwin, 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 fileYes · 62% of these records are
- Graduated2002 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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.
All 17,133 in California → Every provider in Chico → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Courtney Badour, DOChico, CA 959261093718637
- Oswald Chan, M.D.Chico, CA 959261780676882
- Frederick David, MDChico, CA 959261255313565
- Walid Faraj, D.O.Chico, CA 959261396736245
- Terrance Foster, M.D.Chico, CA 959261013970342
- Tanya Layne, MDChico, CA 959261396740429
- Joseph Lee, MDChico, CA 959261821093584
- Mark Light, MDChico, CA 959261427053388
Common questions
What is Amy L. Darwin, MD's NPI number?
Amy L. Darwin, MD's National Provider Identifier (NPI) is 1407827660, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy L. Darwin, MD located?
The NPPES record lists a practice address at 277 Cohasset RD, Chico, CA, 95926. Phone: (530) 872-6650. Providers update this record themselves, so call before visiting.
How can I verify Amy L. Darwin, MD's license?
NPPES lists California license number A108093, 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 Amy L. Darwin, MD prescribe under Medicare Part D?
In 2024, Amy L. Darwin, MD had 5,311 Medicare Part D claims for 443 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.