Allen Charles Felix, M.D.
Family Medicine Physician · Riverside, CA
Allen Charles Felix, M.D. is a family medicine physician with a practice address in Riverside, California, and NPI 1063456978, issued on Jun 15, 2006. Check the license (California G075952, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen Charles Felix
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G075952 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3590 Central Ave Ste 100, Riverside, CA 92506
- Phone
- (951) 359-0660
- Enumerated
- Jun 15, 2006
- Record last updated
- Nov 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20070706000455); 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 3590 Central Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Keating, D.O.Internal Medicine Physician1679839005
Verify Allen Charles Felix in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G075952Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average family medicine physician in 2024
4,164 Medicare Part D claims for 338 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 55 claims were for opioids.
Most prescribed
- Atorvastatin Calcium287 claims
- Lisinopril147 claims
- Levothyroxine Sodium142 claims
- Amlodipine Besylate130 claims
- Metformin Hcl128 claims
- Hydrochlorothiazide121 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: $20.37
1 payment: food and beverage; the largest payer was Abbvie Inc. 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
- Healthcare Partners Affiliates Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allen Charles Felix among 17,133 family medicine physician records in California
Allen Charles Felix, M.D. 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
- Graduated1991 · 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).
258 family medicine physician records list a practice address in Riverside
They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Riverside → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suman Agarwal, MDRiverside, CA 925061861489098
- John Branch, DORiverside, CA 925061174510309
- Nardo Buena, M.D.Riverside, CA 925061689673626
- Keith Curtis, DORiverside, CA 925061912994146
- Thomas Davis, MDRiverside, CA 925061376530501
- Troy Handojo, M.D.Riverside, CA 925061073506655
- Andrij Horodysky, MDRiverside, CA 925061851372239
- Janine Hwang, MDRiverside, CA 925061346221710
Common questions
What is Allen Charles Felix, M.D.'s NPI number?
Allen Charles Felix, M.D.'s National Provider Identifier (NPI) is 1063456978, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen Charles Felix, M.D. located?
The NPPES record lists a practice address at 3590 Central Ave Ste 100, Riverside, CA, 92506. Phone: (951) 359-0660. Providers update this record themselves, so call before visiting.
How can I verify Allen Charles Felix, M.D.'s license?
NPPES lists California license number G075952, 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 Allen Charles Felix, M.D. prescribe under Medicare Part D?
In 2024, Allen Charles Felix, M.D. had 4,164 Medicare Part D claims for 338 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.