Katrina Blackburn Mitchell, M.D.
Surgical Oncology Physician · Santa Barbara, CA
Katrina Blackburn Mitchell, M.D. is a surgical oncology physician with a practice address in Santa Barbara, California, and NPI 1225233760, issued on Jun 15, 2007. Check the license (California C161065, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katrina Blackburn Mitchell
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- C161065 CA
Self-reported in NPPES; status is on the state search - Practice location
- 540 W Pueblo St, Santa Barbara, CA 93105
- Phone
- (805) 879-0670
- Enumerated
- Jun 15, 2007
- Record last updated
- Sep 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 346373901 TX
- Medicare enrollment
- Enrolled (PECOS I20191025001498); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Also registered at 540 W Pueblo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Abate, M.D.Hematology & Oncology Physician1588778674
- Mohammed Abu Zaanona, MDHematology & Oncology Physician1922591197
- Hannah AndrewsGenetic Counselor (M.S.)1447636337
- Maira Campos, M.D.Hematology & Oncology Physician1497020861
- Monica ChenFamily Nurse Practitioner1326767633
- William Conway, MDSurgical Oncology Physician1962626390
Verify Katrina Blackburn Mitchell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C161065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average surgical oncology physician in 2024
43 Medicare Part D claims for 32 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 27 claims were for opioids.
Most prescribed
- Oxycodone Hcl26 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.
Bills Medicare through one group practice
- Sansum ClinicSantsa Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katrina Blackburn Mitchell among 250 surgical oncology physician records in California
Katrina Blackburn Mitchell, 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 50% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2006 · median 2004 among the 184 with a school on file
- Record last updated2019 · 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.
All 250 in California → Every provider in Santa Barbara → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Rosa Choi, M.D.Santa Barbara, CA 931051376650713
- William Conway, MDSanta Barbara, CA 931051962626390
- Shawn Steen, MDVentura, CA 930031366651259
- Parisa Malekzadeh, M.D.Corona, CA 928821992055149
- Valentina BonevOrange, CA 928681326312075
- John A Butler, MDOrange, CA 928681902986094
- Oliver Eng, M.D.Orange, CA 928681245556406
- James Jakowatz, MDOrange, CA 928681649225384
Common questions
What is Katrina Blackburn Mitchell, M.D.'s NPI number?
Katrina Blackburn Mitchell, M.D.'s National Provider Identifier (NPI) is 1225233760, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katrina Blackburn Mitchell, M.D. located?
The NPPES record lists a practice address at 540 W Pueblo St, Santa Barbara, CA, 93105. Phone: (805) 879-0670. Providers update this record themselves, so call before visiting.
How can I verify Katrina Blackburn Mitchell, M.D.'s license?
NPPES lists California license number C161065, 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 Katrina Blackburn Mitchell, M.D. prescribe under Medicare Part D?
In 2024, Katrina Blackburn Mitchell, M.D. had 43 Medicare Part D claims for 32 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.