Rosanna Petronella, P.A.
Medical Physician Assistant · Santa Barbara, CA
Rosanna Petronella, P.A. is a medical physician assistant with a practice address in Santa Barbara, California, and NPI 1134224272, issued on Sep 13, 2006. Check the license (California PA10927, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rosanna Petronella
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA10927 CA
Self-reported in NPPES; status is on the state search - Practice location
- 215 Pesetas LN, Santa Barbara, CA 93110
- Phone
- (805) 681-1761
- Enumerated
- Sep 13, 2006
- Record last updated
- Feb 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 681-1768
- Medicare enrollment
- Enrolled (PECOS I20101104000574); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 215 Pesetas LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jim Aldecoa, RPHPharmacist1366451940
- Nicole Almanza, RD, CDCES, CHESRegistered Dietitian1316594781
- Thomas Anderson, M.D.Emergency Medicine Physician1770697872
- Edward Andrews, P.T.Physical Therapist1235243239
- Gabriella Apollonio, PA-CPhysician Assistant1497237598
- Ryan Arnold, M.D.Emergency Medicine Physician1033314075
Verify Rosanna Petronella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA10927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average medical physician assistant in 2024
4,241 Medicare Part D claims for 484 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Levothyroxine Sodium390 claims
- Ozempic224 claims
- Atorvastatin Calcium219 claims
- Rosuvastatin Calcium197 claims
- Synthroid174 claims
- Mounjaro154 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: $972.21
18 payments; by number, the most common kind was food and beverage; the largest payer was Tandem Diabetes Care, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Sansum ClinicSanta Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rosanna Petronella among 3,376 medical physician assistant records in California
Rosanna Petronella, P.A. is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1979 · median 2012 among the 1,347 with a school on file
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Santa Barbara → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Brooke Cheema, P.A.-CSanta Barbara, CA 931101902987415
- Zeb Dyer, P.A.Santa Barbara, CA 931101851493837
- Angela Hamilton, P.A.Santa Barbara, CA 931101902908817
- Denise Kircher, P.A.Santa Barbara, CA 931101245332196
- Kenneth Palley, P.A.-CSanta Barbara, CA 931101306836713
- Leonard Yee, P.A.Santa Barbara, CA 931101982700985
- Kelsey Collin, PAGoleta, CA 931111164050563
- Karen Hanna Arndt, PA-CSanta Barbara, CA 931111598784225
Common questions
What is Rosanna Petronella, P.A.'s NPI number?
Rosanna Petronella, P.A.'s National Provider Identifier (NPI) is 1134224272, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rosanna Petronella, P.A. located?
The NPPES record lists a practice address at 215 Pesetas LN, Santa Barbara, CA, 93110. Phone: (805) 681-1761. Providers update this record themselves, so call before visiting.
How can I verify Rosanna Petronella, P.A.'s license?
NPPES lists California license number PA10927, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Rosanna Petronella, P.A. prescribe under Medicare Part D?
In 2024, Rosanna Petronella, P.A. had 4,241 Medicare Part D claims for 484 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.