Erin Marie Barnes, MD
Family Medicine Physician · Quincy, CA
Erin Marie Barnes, MD is a family medicine physician with a practice address in Quincy, California, and NPI 1649439084, issued on Jun 2, 2008. Check the license (California A102913, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erin Marie Barnes
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A102913 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1065 Bucks Lake RD, Quincy, CA 95971
- Phone
- (530) 283-5640
- Enumerated
- Jun 2, 2008
- Record last updated
- Feb 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (530) 283-7161
- Medicare enrollment
- Enrolled (PECOS I20091229000554); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2006
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1065 Bucks Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Barr, MDFamily Medicine Physician1326493800
- Candice Coursey, NPAcute Care Nurse Practitioner1891092052
- Sally Easley, MSNFamily Nurse Practitioner1659086148
- Angelica Flores-Piegdon, PA-CMedical Physician Assistant1023721032
- Claude Freeze, CRNACertified Registered Nurse Anesthetist1336137082
- Jennifer Gladden, MDEmergency Medicine Physician1528077518
Verify Erin Marie Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average family medicine physician in 2024
3,083 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 38 claims were for opioids.
Most prescribed
- Atorvastatin Calcium233 claims
- Lisinopril157 claims
- Levothyroxine Sodium154 claims
- Amlodipine Besylate107 claims
- Jardiance92 claims
- Losartan Potassium89 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.
One hospital affiliation
- Plumas District HospitalQuincy, CA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Erin Marie Barnes among 17,133 family medicine physician records in California
Erin Marie Barnes, 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 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · 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).
16 family medicine physician records list a practice address in Quincy
They are 16 of the 197 NPPES records with a practice address in Quincy, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Quincy → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jill Hanna, MDQuincy, CA 959711194832717
- Alexandra Hunt, MDQuincy, CA 959711457617391
- Rachel Hurlburt, DOQuincy, CA 959711720054265
- Jeffrey Kepple, MDQuincy, CA 959711467428516
- April Leonardo, M.D., M.P.H.Quincy, CA 959711154737880
- Elizabeth Lewis, MDQuincy, CA 959711265711253
- Sharon McIntyre, MDQuincy, CA 959711104892645
- Lee Meadows, M.D.Quincy, CA 959711508935412
Common questions
What is Erin Marie Barnes, MD's NPI number?
Erin Marie Barnes, MD's National Provider Identifier (NPI) is 1649439084, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erin Marie Barnes, MD located?
The NPPES record lists a practice address at 1065 Bucks Lake RD, Quincy, CA, 95971. Phone: (530) 283-5640. Providers update this record themselves, so call before visiting.
How can I verify Erin Marie Barnes, MD's license?
NPPES lists California license number A102913, 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 Erin Marie Barnes, MD prescribe under Medicare Part D?
In 2024, Erin Marie Barnes, MD had 3,083 Medicare Part D claims for 215 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.