Eric Warren
Family Medicine Physician · Fillmore, CA
Eric Warren is a family medicine physician with a practice address in Fillmore, California, and NPI 1427518257, issued on Mar 20, 2019. Check the license (California 20A20232, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eric Warren
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A20232 CA
Self-reported in NPPES; status is on the state search - Practice location
- 852 W Ventura St, Fillmore, CA 93015
- Phone
- (805) 524-2672
- Enumerated
- Mar 20, 2019
- Record last updated
- Sep 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20220928000721); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 852 W Ventura St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ana Flavia Alpern, MDPediatrics Physician1306088711
- Stephanie Cadman, FNPFamily Nurse Practitioner1669840872
- Raymond Menchaca, M.D.Family Medicine Physician1851339089
- Sendi Sanchez, PAPhysician Assistant1528157807
- Wendy Steiger, CNM/NPNurse Practitioner1659451714
Verify Eric Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family medicine physician in 2024
1,927 Medicare Part D claims for 208 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium157 claims
- Lisinopril125 claims
- Amlodipine Besylate112 claims
- Losartan Potassium103 claims
- Levothyroxine Sodium102 claims
- Metformin Hcl77 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: $184.31
9 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Community Memorial Health SystemFillmore, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Warren among 17,133 family medicine physician records in California
Eric Warren 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2005 among the 10,652 with a school on file
- 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).
8 family medicine physician records list a practice address in Fillmore
They are 8 of the 105 NPPES records with a practice address in Fillmore, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Fillmore → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nasr Anees, MDFillmore, CA 930151265545321
- Amelia Breckenridge, M.D.Fillmore, CA 930151801070883
- Logan Bundy, M.D.Fillmore, CA 930151306958897
- Mikael Hakansson, MDFillmore, CA 930151942245113
- Ahmed Hammoodi, MDFillmore, CA 930151114661824
- Raymond Menchaca, M.D.Fillmore, CA 930151851339089
- Lisa Solinas, M.D.Fillmore, CA 930151841354990
- Thomas Beamer, M.D.Carpinteria, CA 930131538273933
Common questions
What is Eric Warren's NPI number?
Eric Warren's National Provider Identifier (NPI) is 1427518257, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Eric Warren located?
The NPPES record lists a practice address at 852 W Ventura St, Fillmore, CA, 93015. Phone: (805) 524-2672. Providers update this record themselves, so call before visiting.
How can I verify Eric Warren's license?
NPPES lists California license number 20A20232, 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 Eric Warren prescribe under Medicare Part D?
In 2024, Eric Warren had 1,927 Medicare Part D claims for 208 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.