Douglas Frank Brewster, M.D.
Pediatric Otolaryngology Physician · San Diego, CA
Douglas Frank Brewster, M.D. is a pediatric otolaryngology physician with a practice address in San Diego, California, and NPI 1609848316, issued on Feb 6, 2006. Check the license (California G67825, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas Frank Brewster
- Credential
- M.D.
- Primary taxonomy
- Pediatric Otolaryngology Physician 207YP0228X
- License number
- G67825 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10243 Genetic Center Dr, San Diego, CA 92121
- Phone
- (858) 526-6136
- Enumerated
- Feb 6, 2006
- Record last updated
- Jun 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (858) 526-6117
- Medicare enrollment
- Enrolled (PECOS I20091125000086); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric otolaryngology physician records → All 77 in California → Look up another NPI →
Also registered at 10243 Genetic Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Basil Abramowitz, M.D.Family Medicine Physician1104832047
- Courtney Aivati, M.S., CCC-SLPSpeech-Language Pathologist1194157172
- Michelle Arnold, M.D.Otolaryngology Physician1417921891
- Ronald Benz, M.D.Otolaryngology Physician1043328503
- Eli BesserEmergency Medicine Physician1659843738
- Stanley Besser, M.D.Family Medicine Physician1760490031
Verify Douglas Frank Brewster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G67825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average pediatric otolaryngology physician in 2024
186 Medicare Part D claims for 89 beneficiaries, against an average of 129 among the 135 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Ipratropium Bromide50 claims
- Amoxicillin-Clavulanate Potass32 claims
- Hydrocodone-Acetaminophen19 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.6 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: $14.67
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 388 providers of this specialty with any payment received $866.77 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
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Frank Brewster among 77 pediatric otolaryngology physician records in California
Douglas Frank Brewster, M.D. is one of 77 pediatric otolaryngology physician records with a practice address in California. 82% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 73% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1988 · median 2005 among the 36 with a school on file
- Record last updated2013 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YP0228X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Otolaryngology Physician providers in California
There are 77 pediatric otolaryngology physician records in California.
All 77 in California → Every provider in San Diego → Pediatric Otolaryngology Physician nationwide →
The 8 pediatric otolaryngology physician records with the nearest ZIP codes
- Morgan Bliss, M.D.San Diego, CA 921231760707657
- Marcella Bothwell, MDSan Diego, CA 921231962459982
- Daniela Carvalho, M.D.San Diego, CA 921231154492916
- Ethan Frank, MDSan Diego, CA 921231720584345
- Donald Kearns, M.D.San Diego, CA 921231750452512
- Shelby Leuin, MDSan Diego, CA 921231124230909
- Anthony Magit, M.D.San Diego, CA 921231891858379
- Vijay Patel, MDSan Diego, CA 921231508250747
Common questions
What is Douglas Frank Brewster, M.D.'s NPI number?
Douglas Frank Brewster, M.D.'s National Provider Identifier (NPI) is 1609848316, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Frank Brewster, M.D. located?
The NPPES record lists a practice address at 10243 Genetic Center Dr, San Diego, CA, 92121. Phone: (858) 526-6136. Providers update this record themselves, so call before visiting.
How can I verify Douglas Frank Brewster, M.D.'s license?
NPPES lists California license number G67825, 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 Douglas Frank Brewster, M.D. prescribe under Medicare Part D?
In 2024, Douglas Frank Brewster, M.D. had 186 Medicare Part D claims for 89 beneficiaries; the average among pediatric otolaryngology physician prescribers was 129. Part D covers Medicare prescriptions only.
What is Douglas Frank Brewster, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.