Matthew D. Davies, MD
Endocrinology, Diabetes & Metabolism Physician · Seattle, WA
Matthew D. Davies, MD is an endocrinology, diabetes & metabolism physician with a practice address in Seattle, Washington, and NPI 1902892680, issued on Sep 27, 2005. Check the license (Washington MD00042631, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Matthew D. Davies
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD00042631 WA
Self-reported in NPPES; status is on the state search - Practice location
- 515 Minor Ave, Seattle, WA 98104
- Phone
- (206) 386-9500
- Enumerated
- Sep 27, 2005
- Record last updated
- May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 386-9605
- Medicaid ID
- 8356230 WA
- Medicare enrollment
- Enrolled (PECOS I20100302000606); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 224 in Washington → Look up another NPI →
Also registered at 515 Minor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Khaled Abdelrazzak, RPHPharmacist1790097574
- Jaime Ablutz, MPT, CSCS, OCS, CMPTPhysical Therapist1598804106
- Mei Allison, MDInternal Medicine Physician1437201241
- Osama Amro, MD., MSNephrology Physician1154642643
- Britt Anderson, MDInternal Medicine Physician1669583506
Verify Matthew D. Davies in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00042631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
5,558 Medicare Part D claims for 643 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims. 41 claims were for opioids.
Most prescribed
- Levothyroxine Sodium780 claims
- Jardiance328 claims
- Metformin Hcl Er243 claims
- Testosterone Cypionate241 claims
- Glipizide Er197 claims
- Ozempic191 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): 88.4 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).
Bills Medicare through one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew D. Davies among 224 endocrinology, diabetes & metabolism physician records in Washington
Matthew D. Davies, MD is one of 224 endocrinology, diabetes & metabolism 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1994 · median 2006 among the 140 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Washington
There are 224 endocrinology, diabetes & metabolism physician records in Washington.
All 224 in Washington → Every provider in Seattle → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Shelby Brammer, M.D.Seattle, WA 981041831266816
- Frances Broyles, MDSeattle, WA 981041669454583
- Gary Enzmann, MDSeattle, WA 981041902893480
- Kenneth Gross, MDSeattle, WA 981041831155969
- Wei Hao, MDSeattle, WA 981041952334740
- Sunna Kwun, MDSeattle, WA 981041285818328
- Robert Murray, M.D.Seattle, WA 981041982672846
- Roderick RobertsonSeattle, WA 981041457437105
Common questions
What is Matthew D. Davies, MD's NPI number?
Matthew D. Davies, MD's National Provider Identifier (NPI) is 1902892680, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew D. Davies, MD located?
The NPPES record lists a practice address at 515 Minor Ave, Seattle, WA, 98104. Phone: (206) 386-9500. Providers update this record themselves, so call before visiting.
How can I verify Matthew D. Davies, MD's license?
NPPES lists Washington license number MD00042631, 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 Matthew D. Davies, MD prescribe under Medicare Part D?
In 2024, Matthew D. Davies, MD had 5,558 Medicare Part D claims for 643 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Matthew D. Davies, MD's MIPS final score?
The 2023 MIPS final score is 88.4 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.