Claire Hamilton Farmer, PA-C
Physician Assistant · Santa Monica, CA
Claire Hamilton Farmer, PA-C is a physician assistant with a practice address in Santa Monica, California, and NPI 1861125866, issued on Jul 6, 2022. Check the license (California PA64633, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire Hamilton Farmer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA64633 CA
Self-reported in NPPES; status is on the state search - Practice location
- 901 Wilshire Blvd, Santa Monica, CA 90401
- Phone
- (310) 829-8903
- Enumerated
- Jul 6, 2022
- Record last updated
- Jun 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20240627004024); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2024
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 901 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alis Bogumian, PHARMDPharmacist1184262628
- Thanh Ta, PHARMDPharmacist1619220001
Verify Claire Hamilton Farmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA64633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average physician assistant in 2024
393 Medicare Part D claims for 193 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa20 claims
- Atorvastatin Calcium19 claims
- Escitalopram Oxalate13 claims
- Gabapentin12 claims
- Levothyroxine Sodium11 claims
- Rosuvastatin Calcium11 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: $378.47
11 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
Bills Medicare through one group practice
- Providence Saint Johns Medical FoundationSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire Hamilton Farmer among 14,451 physician assistant records in California
Claire Hamilton Farmer, PA-C 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 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2024 · median 2018 among the 7,214 with a school on file
- Record last updated2024 · 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).
79 physician assistant records list a practice address in Santa Monica
They are 79 of the 5,151 NPPES records with a practice address in Santa Monica, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Monica → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Blossom Dawn Aguirre, MS, PA-CSanta Monica, CA 904011235475005
- Jessica Brewer, P.A.Santa Monica, CA 904011447703731
- Eimy Connor, PA-CSanta Monica, CA 904011891346011
- Evan Feinstein, PA-CSanta Monica, CA 904011265754337
- Sara FennSanta Monica, CA 904011902344682
- Jaclyn Furoy, PA-CSanta Monica, CA 904011477903151
- Inna Gitelman, PASanta Monica, CA 904011023232659
- Sydney Gunn, PA-CSanta Monica, CA 904011083998157
Common questions
What is Claire Hamilton Farmer, PA-C's NPI number?
Claire Hamilton Farmer, PA-C's National Provider Identifier (NPI) is 1861125866, issued on Jul 6, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Claire Hamilton Farmer, PA-C located?
The NPPES record lists a practice address at 901 Wilshire Blvd, Santa Monica, CA, 90401. Phone: (310) 829-8903. Providers update this record themselves, so call before visiting.
How can I verify Claire Hamilton Farmer, PA-C's license?
NPPES lists California license number PA64633, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Claire Hamilton Farmer, PA-C prescribe under Medicare Part D?
In 2024, Claire Hamilton Farmer, PA-C had 393 Medicare Part D claims for 193 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.