NPPES file of Aug 9, 2026

Rosa Choi, M.D.

Surgical Oncology Physician · Santa Barbara, CA

Rosa Choi, M.D. is a surgical oncology physician with a practice address in Santa Barbara, California, and NPI 1376650713, issued on Aug 23, 2006. Check the license (California G85961, as entered in NPPES) on the Medical Board of California; 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
1376650713
Name
Rosa Choi
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
G85961 CA
Self-reported in NPPES; status is on the state search
Practice location
317 W Pueblo St, Santa Barbara, CA 93105
Phone
(805) 681-1761
Enumerated
Aug 23, 2006
Record last updated
May 23, 2026
Fax
(805) 681-1768
Medicare enrollment
Enrolled (PECOS I20050505001214); 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 317 W Pueblo St

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

  1. Justin Abraham, M.D., M.B.A.Neurology Physician1225322522
  2. Hosam Ahmad, M.D.Hospitalist Physician1881846475
  3. Joseph Aragon, M.D.Interventional Cardiology Physician1023122587
  4. Hiwot ArayaHospitalist Physician1922427327
  5. Christina Archer, MS, RDRegistered Dietitian1487178380
  6. Summer Baird, M.D.Internal Medicine Physician1245727809

Verify Rosa Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85961
    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
Open 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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34% more Medicare Part D claims than the average surgical oncology physician in 2024

117 Medicare Part D claims for 61 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 54 claims were for opioids.

  1. Rosa Choi117
  2. Specialty average87

Most prescribed

  1. Hydrocodone-Acetaminophen46 claims
  2. Cephalexin39 claims
  3. Gabapentin11 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: $22.53

1 payment: food and beverage; the largest payer was Tactile Systems Technology Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rosa Choi$22.53
  2. Specialty average$4,224.74

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).

Rosa Choi among 250 surgical oncology physician records in California

Rosa Choi, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 64% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1992 · median 2004 among the 184 with a school on file
  • Record last updated2026 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in California

There are 250 surgical oncology physician records in California.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. William Conway, MDSanta Barbara, CA 931051962626390
  2. Katrina Mitchell, M.D.Santa Barbara, CA 931051225233760
  3. Shawn Steen, MDVentura, CA 930031366651259
  4. Parisa Malekzadeh, M.D.Corona, CA 928821992055149
  5. Valentina BonevOrange, CA 928681326312075
  6. John A Butler, MDOrange, CA 928681902986094
  7. Oliver Eng, M.D.Orange, CA 928681245556406
  8. James Jakowatz, MDOrange, CA 928681649225384

Common questions

What is Rosa Choi, M.D.'s NPI number?

Rosa Choi, M.D.'s National Provider Identifier (NPI) is 1376650713, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rosa Choi, M.D. located?

The NPPES record lists a practice address at 317 W Pueblo St, Santa Barbara, CA, 93105. Phone: (805) 681-1761. Providers update this record themselves, so call before visiting.

How can I verify Rosa Choi, M.D.'s license?

NPPES lists California license number G85961, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rosa Choi, M.D. prescribe under Medicare Part D?

In 2024, Rosa Choi, M.D. had 117 Medicare Part D claims for 61 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.