Robert James Hostetler
Physician Assistant · Los Angeles, CA
Robert James Hostetler is a physician assistant with a practice address in Los Angeles, California, and NPI 1982117024, issued on Nov 12, 2017. Check the license (California 55147, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert James Hostetler
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 55147 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2131 W 3RD St, Los Angeles, CA 90057
- Phone
- (213) 484-7111
- Enumerated
- Nov 12, 2017
- Record last updated
- Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200504000848); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2131 W 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Su-Fen ChenPharmacotherapy Pharmacist1639556723
- Heidi CheungOccupational Therapist1861886517
- Albert ChoPharmacist1386112761
Verify Robert James Hostetler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
36 Medicare Part D claims for 23 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
Most prescribed
- Famotidine23 claims
- Hydrocodone-Acetaminophen12 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
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert James Hostetler among 14,451 physician assistant records in California
Robert James Hostetler 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- Record last updated2020 · 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).
935 physician assistant records list a practice address in Los Angeles
They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Los Angeles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Javier Anda, P.A.Los Angeles, CA 900571891146551
- Zubeida Birhan, P.A.Los Angeles, CA 900571073688255
- Arturo Castillo, PACLos Angeles, CA 900571073820528
- Anne Celona, PACLos Angeles, CA 900571629199427
- Ariella Cohan, PA-CLos Angeles, CA 900571558986059
- Ziba DayyaniLos Angeles, CA 900571982945929
- Rita Farr, P.A.Los Angeles, CA 900571821310103
- Sarah Freiberg, P.A.Los Angeles, CA 900571124341383
Common questions
What is Robert James Hostetler's NPI number?
Robert James Hostetler's National Provider Identifier (NPI) is 1982117024, issued on Nov 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Robert James Hostetler located?
The NPPES record lists a practice address at 2131 W 3RD St, Los Angeles, CA, 90057. Phone: (213) 484-7111. Providers update this record themselves, so call before visiting.
How can I verify Robert James Hostetler's license?
NPPES lists California license number 55147, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert James Hostetler prescribe under Medicare Part D?
In 2024, Robert James Hostetler had 36 Medicare Part D claims for 23 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.