Nicholas Alexander Dewyer, MD
Otology & Neurotology Physician · San Francisco, CA
Nicholas Alexander Dewyer, MD is an otology & neurotology physician with a practice address in San Francisco, California, and NPI 1154671089, issued on Sep 18, 2012. Check the license (California A131058, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nicholas Alexander Dewyer
- Credential
- MD
- Primary taxonomy
- Otology & Neurotology Physician 207YX0901X
- License numbers
- A131058 CA
57999 AZ
273495 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2340 Clay St, San Francisco, CA 94115
- Phone
- (415) 600-0151
- Enumerated
- Sep 18, 2012
- Record last updated
- Jan 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20251002003687); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otology & neurotology physician records → All 53 in California → Look up another NPI →
Also registered at 2340 Clay St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicholas Alexander Dewyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average otology & neurotology physician in 2024
196 Medicare Part D claims for 84 beneficiaries, against an average of 409 among the 340 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ofloxacin54 claims
- Neomycin-Polymyxin-Hydrocort23 claims
- Ciprofloxacin-Dexamethasone16 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $166.60
2 payments; by number, the most common kind was food and beverage; the largest payer was KLS-Martin L.P. The 283 providers of this specialty with any payment received $2,757.03 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
- Sutter Bay Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Alexander Dewyer among 53 otology & neurotology physician records in California
Nicholas Alexander Dewyer, MD is one of 53 otology & neurotology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.
- NPI issued2012 · 64% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2012 · median 2006 among the 38 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0901X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otology & Neurotology Physician providers in California
There are 53 otology & neurotology physician records in California.
All 53 in California → Every provider in San Francisco → Otology & Neurotology Physician nationwide →
The 8 otology & neurotology physician records with the nearest ZIP codes
- Rodney Perkins, M.D.Woodside, CA 940621700284023
- Sumit Agrawal, M.D.Stanford, CA 943051508051301
- Jennifer Alyono, MDStanford, CA 943051790075026
- Richard Baron, MDStanford, CA 943051316442791
- Nikolas Blevins, MDStanford, CA 943051093863169
- Peter Kullar, MDStanford, CA 943051710606512
- Lloyd Minor, MDStanford, CA 943051801846654
- Lindsay Moore, MDStanford, CA 943051831543016
Common questions
What is Nicholas Alexander Dewyer, MD's NPI number?
Nicholas Alexander Dewyer, MD's National Provider Identifier (NPI) is 1154671089, issued on Sep 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Alexander Dewyer, MD located?
The NPPES record lists a practice address at 2340 Clay St, San Francisco, CA, 94115. Phone: (415) 600-0151. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Alexander Dewyer, MD's license?
NPPES lists California license number A131058, 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 Nicholas Alexander Dewyer, MD prescribe under Medicare Part D?
In 2024, Nicholas Alexander Dewyer, MD had 196 Medicare Part D claims for 84 beneficiaries; the average among otology & neurotology physician prescribers was 409. Part D covers Medicare prescriptions only.
What is Nicholas Alexander Dewyer, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.