Johanna Rooijakkers, PA-C
Medical Physician Assistant · Santa Barbara, CA
Johanna Rooijakkers, PA-C is a medical physician assistant with a practice address in Santa Barbara, California, and NPI 1710386057, issued on Aug 21, 2014. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johanna Rooijakkers
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 401 E Carrillo St, Santa Barbara, CA 93101
- Phone
- (805) 563-3307
- Enumerated
- Aug 21, 2014
- Record last updated
- Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (805) 563-0998
- Medicare enrollment
- Enrolled (PECOS I20150402002328); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 401 E Carrillo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Johanna Rooijakkers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average medical physician assistant in 2024
758 Medicare Part D claims for 99 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 363 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen228 claims
- Gabapentin71 claims
- Pregabalin58 claims
- Cyclobenzaprine Hcl39 claims
- Tramadol Hcl39 claims
- Oxycodone Hcl32 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 68 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $96.06
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Johanna Rooijakkers among 3,376 medical physician assistant records in California
Johanna Rooijakkers, PA-C 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 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2014 · median 2012 among the 1,347 with a school on file
- Record last updated2020 · 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
- Anne Allen, PA-CSanta Barbara, CA 931011457846560
- Julie Carballo, PA-CSanta Barbara, CA 931011841033354
- Wanda Kim-Hayes, PASanta Barbara, CA 931011760718985
- Victoria Lindsay, PA-CSanta Barbara, CA 931011598072498
- Whitney MelonukSanta Barbara, CA 931011013464171
- Brooke Prather, P.A.Santa Barbara, CA 931011114107653
- Lynn ShoemakerSanta Barbara, CA 931011932287885
- Ana DevaneySanta Barbara, CA 931031639552086
Common questions
What is Johanna Rooijakkers, PA-C's NPI number?
Johanna Rooijakkers, PA-C's National Provider Identifier (NPI) is 1710386057, issued on Aug 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Johanna Rooijakkers, PA-C located?
The NPPES record lists a practice address at 401 E Carrillo St, Santa Barbara, CA, 93101. Phone: (805) 563-3307. Providers update this record themselves, so call before visiting.
How can I verify Johanna Rooijakkers, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Johanna Rooijakkers, PA-C prescribe under Medicare Part D?
In 2024, Johanna Rooijakkers, PA-C had 758 Medicare Part D claims for 99 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Johanna Rooijakkers, PA-C's MIPS final score?
The 2023 MIPS final score is 68 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.