Mary Kathryn Thayer, M.D.
Orthopaedic Hand Surgery Physician · Bellevue, WA
Mary Kathryn Thayer, M.D. is an orthopaedic hand surgery physician with a practice address in Bellevue, Washington, and NPI 1134549272, issued on Apr 16, 2014. Check the license (Washington MD60773007, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mary Kathryn Thayer
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- MD60773007 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3101 Northup Way Ste 201, Bellevue, WA 98004
- Phone
- (425) 455-3600
- Enumerated
- Apr 16, 2014
- Record last updated
- May 13, 2024
- Fax
- (425) 455-3920
- Medicaid ID
- 2037339 WA
- Medicare enrollment
- Enrolled (PECOS I20200821002072); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 88 in Washington → Look up another NPI →
Also registered at 3101 Northup Way Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Boone, M.D.Orthopaedic Surgery Physician1770783607
- Clayton Brandes, MDOrthopaedic Surgery Physician1396716346
- James Bruckner, MDOrthopaedic Surgery Physician1154392942
- Kathryn Gossett, PA-CSurgical Physician Assistant1235533795
- Wesley Hardgrove, MDPhysical Medicine & Rehabilitation Physician1932692928
- Gregory Komenda, M.D.Orthopaedic Surgery Physician1972562528
Verify Mary Kathryn Thayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60773007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
37 Medicare Part D claims for 31 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Oxycodone Hcl14 claims
- Hydrocodone-Acetaminophen13 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
- Proliance Surgeons Inc P SBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Kathryn Thayer among 88 orthopaedic hand surgery physician records in Washington
Mary Kathryn Thayer, M.D. is one of 88 orthopaedic hand surgery physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.
- NPI issued2014 · 82% of these records are older, 10% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2007 among the 60 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Washington
There are 88 orthopaedic hand surgery physician records in Washington.
All 88 in Washington → Every provider in Bellevue → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Grant Lohse, M.D.Bellevue, WA 980041205033784
- Cameron Schick, M.D.Bellevue, WA 980041841426970
- Thomas Trumble, MDBellevue, WA 980041114003837
- David Zeltser, M.D.Bellevue, WA 980041194967869
- Julie Roberts, M.D.Federal Way, WA 980031376981282
- Benjamin Chia, M.D.Edmonds, WA 980261639465024
- Craig Pastor, MDEdmonds, WA 980261962664201
- Kurt Anderson, MDKirkland, WA 980341548251085
Common questions
What is Mary Kathryn Thayer, M.D.'s NPI number?
Mary Kathryn Thayer, M.D.'s National Provider Identifier (NPI) is 1134549272, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kathryn Thayer, M.D. located?
The NPPES record lists a practice address at 3101 Northup Way Ste 201, Bellevue, WA, 98004. Phone: (425) 455-3600. Providers update this record themselves, so call before visiting.
How can I verify Mary Kathryn Thayer, M.D.'s license?
NPPES lists Washington license number MD60773007, 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 Mary Kathryn Thayer, M.D. prescribe under Medicare Part D?
In 2024, Mary Kathryn Thayer, M.D. had 37 Medicare Part D claims for 31 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.