Ryan Stilwell, PA-C
Physician Assistant · Santa Maria, CA
Ryan Stilwell, PA-C is a physician assistant with a practice address in Santa Maria, California, and NPI 1629598255, issued on Jun 24, 2017. Check the license (California 57018, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Stilwell
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 57018 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1745 N Broadway Ste 101, Santa Maria, CA 93454
- Phone
- (805) 739-3890
- Enumerated
- Jun 24, 2017
- Record last updated
- Jul 25, 2024
- Fax
- (805) 347-7697
- Medicare enrollment
- Enrolled (PECOS I20191111000766); accepts Medicare assignment
- 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 1745 N Broadway Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaime Acosta BerriosFamily Medicine Physician1003347808
- Brittany LopezPhysician Assistant1265046155
- Eduyna Omonte Yawata, MDFamily Medicine Physician1790304384
Verify Ryan Stilwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average physician assistant in 2024
508 Medicare Part D claims for 228 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Doxycycline Hyclate35 claims
- Azithromycin24 claims
- Cephalexin21 claims
- Ibuprofen20 claims
- Furosemide18 claims
- Triamcinolone Acetonide18 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $40.62
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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
- Pacific Central Coast Health CentersSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Stilwell among 14,451 physician assistant records in California
Ryan Stilwell, 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · 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).
150 physician assistant records list a practice address in Santa Maria
They are 150 of the 3,047 NPPES records with a practice address in Santa Maria, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Maria → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jenny Andrews, PASanta Maria, CA 934541407159429
- Joel Breck, PA, MPHSanta Maria, CA 934541194261099
- Ashley Bridges, PA-CSanta Maria, CA 934541780088328
- Tressa Esty, PA-CSanta Maria, CA 934541720282718
- Anne Hall, PASanta Maria, CA 934541821080060
- Nathan Hamblin, PASanta Maria, CA 934541891123550
- Kelly Piazza, PA-CSanta Maria, CA 934541043560915
- Delane Price, PA-CSanta Maria, CA 934541720025729
Common questions
What is Ryan Stilwell, PA-C's NPI number?
Ryan Stilwell, PA-C's National Provider Identifier (NPI) is 1629598255, issued on Jun 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Stilwell, PA-C located?
The NPPES record lists a practice address at 1745 N Broadway Ste 101, Santa Maria, CA, 93454. Phone: (805) 739-3890. Providers update this record themselves, so call before visiting.
How can I verify Ryan Stilwell, PA-C's license?
NPPES lists California license number 57018, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Stilwell, PA-C prescribe under Medicare Part D?
In 2024, Ryan Stilwell, PA-C had 508 Medicare Part D claims for 228 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ryan Stilwell, PA-C's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. 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.