Martin R. Greget, MD
Otolaryngology Physician · Renton, WA
Martin R. Greget, MD is an otolaryngology physician with a practice address in Renton, Washington, and NPI 1255409843, issued on Dec 1, 2006. Check the license (Washington MD00025989, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Martin R. Greget
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD00025989 WA
Self-reported in NPPES; status is on the state search - Practice location
- 401 South 43RD St, Renton, WA 98055
- Phone
- (425) 656-4060
- Enumerated
- Dec 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (425) 656-4059
- Medicaid ID
- 1061597 WA
- Medicare enrollment
- Enrolled (PECOS I20100108000472); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 305 in Washington → Look up another NPI →
Verify Martin R. Greget in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00025989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average otolaryngology physician in 2024
68 Medicare Part D claims for 34 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass11 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
- Multicare Health SystemAuburn, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin R. Greget among 305 otolaryngology physician records in Washington
Martin R. Greget, MD is one of 305 otolaryngology physician records with a practice address in Washington. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1979 · median 2007 among the 198 with a school on file
- Record last updated2007 · 62% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Washington
There are 305 otolaryngology physician records in Washington.
All 305 in Washington → Every provider in Renton → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Annie AhnRenton, WA 980551598182990
- Charles Caplan, MDRenton, WA 980551326105271
- Taylor Colvin, DORenton, WA 980551831652379
- Scott Lee, MDRenton, WA 980551194973008
- Bryan Serkin, M.D.Renton, WA 980551942276258
- Sampat Sindhar, MDRenton, WA 980551558921643
- Thomas Gumprecht, MDRedmond, WA 980521821081407
- Michael Toubbeh, M.D.Redmond, WA 980521184770091
Common questions
What is Martin R. Greget, MD's NPI number?
Martin R. Greget, MD's National Provider Identifier (NPI) is 1255409843, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin R. Greget, MD located?
The NPPES record lists a practice address at 401 South 43RD St, Renton, WA, 98055. Phone: (425) 656-4060. Providers update this record themselves, so call before visiting.
How can I verify Martin R. Greget, MD's license?
NPPES lists Washington license number MD00025989, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martin R. Greget, MD prescribe under Medicare Part D?
In 2024, Martin R. Greget, MD had 68 Medicare Part D claims for 34 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.