Douglas Peter Davidson, PA
Physician Assistant · San Rafael, CA
Douglas Peter Davidson, PA is a physician assistant with a practice address in San Rafael, California, and NPI 1174294938, issued on Sep 22, 2021. Check the license (California 62399, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Peter Davidson
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 62399 CA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Acacia Ave, San Rafael, CA 94901
- Phone
- (951) 816-8970
- Enumerated
- Sep 22, 2021
- Record last updated
- Mar 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20230313000971); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 50 Acacia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah AboueljoudStudent in an Organized Health Care Education/Training Program1134763246
- Daniel AlvarezPhysician Assistant1619697125
- Jenniffer Gielyn AndesStudent in an Organized Health Care Education/Training Program1710658505
- Suha AneesStudent in an Organized Health Care Education/Training Program1295659464
- Dalia Azizi, PA STUDENTStudent in an Organized Health Care Education/Training Program1598309692
- Mary BanhStudent in an Organized Health Care Education/Training Program1528942281
Verify Douglas Peter Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 62399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average physician assistant in 2024
236 Medicare Part D claims for 151 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass25 claims
- Azithromycin18 claims
- Ibuprofen17 claims
- Sulfamethoxazole-Trimethoprim14 claims
- Naproxen12 claims
- Albuterol Sulfate Hfa11 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 2 group practices
- Clinic Services OF California Medical Group IncLodi, CA
- Dignity Health Medical FoundationWoodland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Peter Davidson among 14,451 physician assistant records in California
Douglas Peter Davidson, PA 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2022 · median 2018 among the 7,214 with a school on file
- Record last updated2023 · 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).
44 physician assistant records list a practice address in San Rafael
They are 44 of the 3,159 NPPES records with a practice address in San Rafael, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Rafael → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rose Mary Albujar, PA-CSan Rafael, CA 949011659563849
- Robert Bell, PASan Rafael, CA 949011255671186
- Julie BlanchardSan Rafael, CA 949011659833291
- Torsten DurkanSan Rafael, CA 949011487114534
- Evelyn FaheySan Rafael, CA 949011639632847
- Veronica Gonzales, PASan Rafael, CA 949011245329606
- Vyvy HoangSan Rafael, CA 949011730644030
- Robert Olson, P.A-CMarysville, CA 949011932147287
Common questions
What is Douglas Peter Davidson, PA's NPI number?
Douglas Peter Davidson, PA's National Provider Identifier (NPI) is 1174294938, issued on Sep 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Peter Davidson, PA located?
The NPPES record lists a practice address at 50 Acacia Ave, San Rafael, CA, 94901. Phone: (951) 816-8970. Providers update this record themselves, so call before visiting.
How can I verify Douglas Peter Davidson, PA's license?
NPPES lists California license number 62399, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Peter Davidson, PA prescribe under Medicare Part D?
In 2024, Douglas Peter Davidson, PA had 236 Medicare Part D claims for 151 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.