John Andrew Dorosin, PA-C
Physician Assistant · Santa Cruz, CA
John Andrew Dorosin, PA-C is a physician assistant with a practice address in Santa Cruz, California, and NPI 1114107018, issued on Nov 7, 2007. Check the license (California PA19456, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Andrew Dorosin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA19456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1662 Dominican Way, Santa Cruz, CA 95065
- Phone
- (831) 475-1100
- Enumerated
- Nov 7, 2007
- Record last updated
- Nov 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080109000785); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1662 Dominican Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliane Ahrens, PAPhysician Assistant1528576188
- Brianna Cheeks, PA-CPhysician Assistant1780468850
- Lindsey EverettPhysician Assistant1902410632
- Krish GandhiGastroenterology Physician1215382080
- Kourosh Ghassemi, MDGastroenterology Physician1215016969
- Katelyn Gomez, PA-CPhysician Assistant1225759806
Verify John Andrew Dorosin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
89 Medicare Part D claims for 63 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. 27 claims were for opioids.
Most prescribed
- Celecoxib13 claims
- Oxycodone Hcl13 claims
- Hydrocodone-Acetaminophen11 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
- Sutter Bay Medical FoundationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Andrew Dorosin among 14,451 physician assistant records in California
John Andrew Dorosin, 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 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 78% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2007 · median 2018 among the 7,214 with a school on file
- Record last updated2007 · 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).
94 physician assistant records list a practice address in Santa Cruz
They are 94 of the 5,138 NPPES records with a practice address in Santa Cruz, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Cruz → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Acelina AlvarezSanta Cruz, CA 950651992775431
- Mark Buraczynski, PA-CSanta Cruz, CA 950651336277441
- Charles GrenierSanta Cruz, CA 950651932179868
- David Keenan, PA-CSanta Cruz, CA 950651225167208
- Sharon Kluger, PA-CSanta Cruz, CA 950651063581668
- Daniel Manion, PASanta Cruz, CA 950651821145749
- Brian Martin, PACSanta Cruz, CA 950651639182843
- Scott Merlo, PASanta Cruz, CA 950651952479644
Common questions
What is John Andrew Dorosin, PA-C's NPI number?
John Andrew Dorosin, PA-C's National Provider Identifier (NPI) is 1114107018, issued on Nov 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Andrew Dorosin, PA-C located?
The NPPES record lists a practice address at 1662 Dominican Way, Santa Cruz, CA, 95065. Phone: (831) 475-1100. Providers update this record themselves, so call before visiting.
How can I verify John Andrew Dorosin, PA-C's license?
NPPES lists California license number PA19456, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Andrew Dorosin, PA-C prescribe under Medicare Part D?
In 2024, John Andrew Dorosin, PA-C had 89 Medicare Part D claims for 63 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.