Stewart William Comer, M.D.
Anatomic Pathology & Clinical Pathology Physician · Santa Barbara, CA
Stewart William Comer, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Santa Barbara, California, and NPI 1255303913, issued on Feb 6, 2006. Check the license (California G69849, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stewart William Comer
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- G69849 CA
Self-reported in NPPES; status is on the state search - Practice location
- 454 S. Patterson Ave, Santa Barbara, CA 92111
- Phone
- (805) 569-7582
- Enumerated
- Feb 6, 2006
- Record last updated
- Apr 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,554 in California → Look up another NPI →
Verify Stewart William Comer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 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: $13.23
1 payment: food and beverage; the largest payer was Abbvie Inc. The 2,607 providers of this specialty with any payment received $3,565.00 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.
Stewart William Comer among 1,554 anatomic pathology & clinical pathology physician records in California
Stewart William Comer, M.D. is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California.
All 1,554 in California → Every provider in Santa Barbara → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Douglas Ellison, M.D.San Diego, CA 921081922022029
- David Francis, M.D.San Diego, CA 921081174530612
- Nancy Harrison, M.D.San Diego, CA 921081265449748
- Allan Kremp, M.D.San Diego, CA 921081447220124
- Daniel Molden, M.D.San Diego, CA 921081437128972
- Slawomir Niewiadomski, M.D.San Diego, CA 921081205841665
- Maria Lourdes Reyes, MD, MPHSan Diego, CA 921081437340445
- Bruce Robbins, M.D.San Diego, CA 921081194732644
Common questions
What is Stewart William Comer, M.D.'s NPI number?
Stewart William Comer, M.D.'s National Provider Identifier (NPI) is 1255303913, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stewart William Comer, M.D. located?
The NPPES record lists a practice address at 454 S. Patterson Ave, Santa Barbara, CA, 92111. Phone: (805) 569-7582. Providers update this record themselves, so call before visiting.
How can I verify Stewart William Comer, M.D.'s license?
NPPES lists California license number G69849, 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.
What is Stewart William Comer, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.3 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.