NPPES file of Aug 9, 2026

Jamie Teresa Duncan, P.A.

Medical Physician Assistant · Santa Barbara, CA

Jamie Teresa Duncan, P.A. is a medical physician assistant with a practice address in Santa Barbara, California, and NPI 1740561083, issued on Aug 31, 2011. Check the license (California PA21597, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740561083
Name
Jamie Teresa Duncan
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA21597 CA
Self-reported in NPPES; status is on the state search
Practice location
3045 DE LA Vina St, Santa Barbara, CA 93105
Phone
(805) 563-0363
Enumerated
Aug 31, 2011
Record last updated
Aug 31, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(805) 563-0364
Medicare enrollment
Enrolled (PECOS I20140630001656); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3045 DE LA Vina St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Hullander, M.D.Anesthesiology Physician1285731976
  2. Barbara IrishMedical Physician Assistant1003363847
  3. Ralph Mozingo, DOAnesthesiology Physician1245257963
  4. David Pires, D.O.Pain Medicine (Anesthesiology) Physician1821135799

Verify Jamie Teresa Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA21597
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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20% fewer Medicare Part D claims than the average medical physician assistant in 2024

921 Medicare Part D claims for 353 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 390 claims were for opioids.

  1. Jamie Duncan921
  2. Specialty average1,148

Most prescribed

  1. Hydrocodone-Acetaminophen206 claims
  2. Gabapentin120 claims
  3. Tramadol Hcl80 claims
  4. Pregabalin76 claims
  5. Oxycodone-Acetaminophen39 claims
  6. Tizanidine Hcl35 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: $406.26

16 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.

  1. Jamie Duncan$406.26
  2. Specialty average$1,055.00

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

  1. Sansum ClinicSanta Barbara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jamie Teresa Duncan among 3,376 medical physician assistant records in California

Jamie Teresa Duncan, 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 2011, is newer than 46% of them.

  • NPI issued2011 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated1999 · median 2012 among the 1,347 with a school on file
  • Record last updated2011 · 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.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Ana AlldredgeSanta Barbara, CA 931051215704705
  2. Thomas Bosma, PA-CSanta Barbara, CA 931051255434544
  3. Erica Carleton, P.A.Santa Barbara, CA 931051235241290
  4. Donna Fagan, PASanta Barbara, CA 931051114241106
  5. Sean Fisher, PASanta Barbara, CA 931051154512986
  6. Jennifer Hoyt, PASanta Barbara, CA 931051851328462
  7. Barbara IrishSanta Barbara, CA 931051003363847
  8. Jada MurrielSanta Barbara, CA 931051477388346

Common questions

What is Jamie Teresa Duncan, P.A.'s NPI number?

Jamie Teresa Duncan, P.A.'s National Provider Identifier (NPI) is 1740561083, issued on Aug 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jamie Teresa Duncan, P.A. located?

The NPPES record lists a practice address at 3045 DE LA Vina St, Santa Barbara, CA, 93105. Phone: (805) 563-0363. Providers update this record themselves, so call before visiting.

How can I verify Jamie Teresa Duncan, P.A.'s license?

NPPES lists California license number PA21597, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jamie Teresa Duncan, P.A. prescribe under Medicare Part D?

In 2024, Jamie Teresa Duncan, P.A. had 921 Medicare Part D claims for 353 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.