Mary Gabrielle Bolton, M.D., PH.D.
Internal Medicine Physician · Seattle, WA
Mary Gabrielle Bolton, M.D., PH.D. is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1346683547, issued on Apr 8, 2013. Check the license (Washington MD00045876, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mary Gabrielle Bolton
- Credential
- M.D., PH.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00045876 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9730 3RD Ave NE Ste 208, Seattle, WA 98115
- Phone
- (206) 522-5646
- Enumerated
- Apr 8, 2013
- Record last updated
- Sep 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (888) 972-4693
- Entity
- Type 1 · individual
Also registered at 9730 3RD Ave NE Ste 208
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Gabrielle Bolton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00045876Check 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 internal medicine physician in 2024
412 Medicare Part D claims for 50 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Rosuvastatin Calcium43 claims
- Losartan Potassium35 claims
- Amlodipine Besylate26 claims
- Levothyroxine Sodium26 claims
- Chlorthalidone17 claims
- Metformin Hcl17 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.
Industry payments in 2024: $19.89
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
821 internal medicine physician records list a practice address in Seattle
They are 821 of the 41,956 NPPES records with a practice address in Seattle, and 3,079 internal medicine physician records in Washington.
All 821 in Seattle → All 3,079 in Washington → Every provider in Seattle →
Other internal medicine physician records in Washington
- Sheida Aalami, M.D.Seattle, WA1730573296
- Gloria AbacanProsser, WA1316040298
- Ahmad Abadullah, MDUniversity Place, WA1225005721
- Rebecca AbaySeattle, WA1528565520
- Naseer Abbas, MDTacoma, WA1962769380
- James Abbey, M.D.Anacortes, WA1447646039
- Joel Abbott, D.O.Tacoma, WA1477752723
- Paul Abdallah, MDSeattle, WA1639166119
- Abir Abdel-Kader, MDRichland, WA1649407081
- Hussein Abdille, MDSeattle, WA1588368831
Common questions
What is Mary Gabrielle Bolton, M.D., PH.D.'s NPI number?
Mary Gabrielle Bolton, M.D., PH.D.'s National Provider Identifier (NPI) is 1346683547, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Gabrielle Bolton, M.D., PH.D. located?
The NPPES record lists a practice address at 9730 3RD Ave NE Ste 208, Seattle, WA, 98115. Phone: (206) 522-5646. Providers update this record themselves, so call before visiting.
How can I verify Mary Gabrielle Bolton, M.D., PH.D.'s license?
NPPES lists Washington license number MD00045876, 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 Gabrielle Bolton, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Mary Gabrielle Bolton, M.D., PH.D. had 412 Medicare Part D claims for 50 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.