Romeo C. Agbayani, MD
Otolaryngology Physician · Greenbrae, CA
Romeo C. Agbayani, MD is an otolaryngology physician with a practice address in Greenbrae, California, and NPI 1205909603, issued on Nov 16, 2006. Check the license (California G81045, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Romeo C. Agbayani
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- G81045 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 S Eliseo Dr, Greenbrae, CA 94904
- Phone
- (415) 461-9770
- Enumerated
- Nov 16, 2006
- Record last updated
- Jan 2, 2025
- Fax
- (415) 461-6744
- Medicaid ID
- 00G810450 CA
- Medicare enrollment
- Enrolled (PECOS I20070604000378); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 1000 S Eliseo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew BedellOphthalmology Physician1508159344
- Patrick Bennett, M.D.Urology Physician1891713418
- Arthur Fenn, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1043378409
- Daniel Flis, M.D.Otolaryngology Physician1316266042
- Mei-Ling Fong, M.D.Internal Medicine Physician1346228707
- Flash Gordon, M.D.General Practice Physician1982666764
Verify Romeo C. Agbayani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G81045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average otolaryngology physician in 2024
375 Medicare Part D claims for 147 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Ipratropium Bromide76 claims
- Ciprofloxacin-Dexamethasone46 claims
- Amoxicillin-Clavulanate Potass37 claims
- Prednisone24 claims
- Hydrocodone-Acetaminophen21 claims
- Dupixent Pen20 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): 0 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: $444.74
21 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Bass Medical GroupGreenbrae, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Romeo C. Agbayani among 1,212 otolaryngology physician records in California
Romeo C. Agbayani, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1993 · median 2004 among the 818 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Greenbrae → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Daniel Flis, M.D.Greenbrae, CA 949041316266042
- Kambridge Hribar, MDGreenbrae, CA 949041619100195
- Francis Parnell, M.D.Greenbrae, CA 949041861649188
- Michael Shapiro, MDGreenbrae, CA 949041881786549
- Jeffrey Chien, MDSan Rafael, CA 949031770667776
- J. Brian Delfanti, MDSan Rafael, CA 949031356425425
- Thomas Guerry, MDSan Rafael, CA 949031457435430
- Gary Mizono, MDSan Rafael, CA 949031174607147
Common questions
What is Romeo C. Agbayani, MD's NPI number?
Romeo C. Agbayani, MD's National Provider Identifier (NPI) is 1205909603, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Romeo C. Agbayani, MD located?
The NPPES record lists a practice address at 1000 S Eliseo Dr, Greenbrae, CA, 94904. Phone: (415) 461-9770. Providers update this record themselves, so call before visiting.
How can I verify Romeo C. Agbayani, MD's license?
NPPES lists California license number G81045, 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 Romeo C. Agbayani, MD prescribe under Medicare Part D?
In 2024, Romeo C. Agbayani, MD had 375 Medicare Part D claims for 147 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Romeo C. Agbayani, MD's MIPS final score?
The 2023 MIPS final score is 0 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.