William Benjamin Flores, P.A.
Physician Assistant · Beverly Hills, CA
William Benjamin Flores, P.A. is a physician assistant with a practice address in Beverly Hills, California, and NPI 1942530571, issued on Jan 4, 2010. Check the license (California PA20702, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Benjamin Flores
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA20702 CA
Self-reported in NPPES; status is on the state search - Practice location
- 465 N Roxbury Dr, Beverly Hills, CA 90210
- Phone
- (310) 288-5933
- Enumerated
- Jan 4, 2010
- Record last updated
- Jan 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 288-5934
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 465 N Roxbury Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Benjamin Flores in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA20702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average physician assistant in 2024
4,448 Medicare Part D claims for 114 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 109 claims were for opioids.
Most prescribed
- Atorvastatin Calcium137 claims
- Rosuvastatin Calcium135 claims
- Biktarvy128 claims
- Valacyclovir106 claims
- Serostim104 claims
- Testosterone96 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: $31,519.22
335 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
William Benjamin Flores among 14,451 physician assistant records in California
William Benjamin Flores, P.A. is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 27% of them.
- NPI issued2010 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2010 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
117 physician assistant records list a practice address in Beverly Hills
They are 117 of the 3,433 NPPES records with a practice address in Beverly Hills, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Beverly Hills → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gohar Ayvazyan, PA-CBeverly Hills, CA 902101578820122
- Zurama Espana, PABeverly Hills, CA 902101902089451
- Pamela Hayes, PA-CBeverly Hills, CA 902101952337156
- Jodi Jett, RPA C, MPASBeverly Hills, CA 902101528143393
- Michelle Koval, RPA-CBeverly Hills, CA 902101073807087
- Mohammad Naghibi, P.A.-CBeverly Hills, CA 902101710287032
- Kim Ngo, PA-CBeverly Hills, CA 902101922317486
- Kathy Nguyen, PA-CBeverly Hills, CA 902101245335330
Common questions
What is William Benjamin Flores, P.A.'s NPI number?
William Benjamin Flores, P.A.'s National Provider Identifier (NPI) is 1942530571, issued on Jan 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is William Benjamin Flores, P.A. located?
The NPPES record lists a practice address at 465 N Roxbury Dr, Beverly Hills, CA, 90210. Phone: (310) 288-5933. Providers update this record themselves, so call before visiting.
How can I verify William Benjamin Flores, P.A.'s license?
NPPES lists California license number PA20702, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Benjamin Flores, P.A. prescribe under Medicare Part D?
In 2024, William Benjamin Flores, P.A. had 4,448 Medicare Part D claims for 114 beneficiaries; the average among physician assistant prescribers was 830. 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.