NPPES file of Aug 9, 2026

Michael J. Bolton, M.D.

Infectious Disease Physician · Seattle, WA

Michael J. Bolton, M.D. is an infectious disease physician with a practice address in Seattle, Washington, and NPI 1114103629, issued on Jan 14, 2008. Check the license (Washington MD60010614, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114103629
Name
Michael J. Bolton
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD60010614 WA
Self-reported in NPPES; status is on the state search
Practice location
904 7TH Ave, Seattle, WA 98104
Phone
(206) 329-1760
Enumerated
Jan 14, 2008
Record last updated
Jul 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091112000662); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2005
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 904 7TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kim Abson, MDDermatology Physician1215902135
  2. Kriti Agarwal, MDInternal Medicine Physician1629537881
  3. Patricia Agudelo Suarez, MDObstetrics & Gynecology Physician1821139445
  4. Peter Albro, MDCardiovascular Disease Physician1598730350
  5. Hiba AmbreenInternal Medicine Physician1750027942
  6. Linda Anderson, M.D.Pulmonary Disease Physician1053317222

Verify Michael J. Bolton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60010614
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% fewer Medicare Part D claims than the average infectious disease physician in 2024

682 Medicare Part D claims for 118 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Michael Bolton682
  2. Specialty average689

Most prescribed

  1. Cefadroxil82 claims
  2. Biktarvy63 claims
  3. Amoxicillin-Clavulanate Potass47 claims
  4. Cefdinir45 claims
  5. Levofloxacin38 claims
  6. Triumeq28 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): 82.8 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.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%60.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Swedish Health ServicesEdmonds, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael J. Bolton among 263 infectious disease physician records in Washington

Michael J. Bolton, M.D. is one of 263 infectious disease physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2005 · median 2005 among the 175 with a school on file
  • Record last updated2012 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Washington

There are 263 infectious disease physician records in Washington.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jared Baeten, MDSeattle, WA 981041043201684
  2. Michael Chung, M.D. MPHSeattle, WA 981041891735700
  3. Lynn Connolly, M.D. PHDSeattle, WA 981041720025331
  4. Emily Darby, MDSeattle, WA 981041174638878
  5. Shireesha Dhanireddy, M.D.Seattle, WA 981041568577286
  6. Susan Hoover, MDSeattle, WA 981041487690210
  7. Hyang Kim, M.D.Seattle, WA 981041205876463
  8. Gregory Moss, MDSeattle, WA 981041114914660

Common questions

What is Michael J. Bolton, M.D.'s NPI number?

Michael J. Bolton, M.D.'s National Provider Identifier (NPI) is 1114103629, issued on Jan 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Bolton, M.D. located?

The NPPES record lists a practice address at 904 7TH Ave, Seattle, WA, 98104. Phone: (206) 329-1760. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Bolton, M.D.'s license?

NPPES lists Washington license number MD60010614, 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 Michael J. Bolton, M.D. prescribe under Medicare Part D?

In 2024, Michael J. Bolton, M.D. had 682 Medicare Part D claims for 118 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Michael J. Bolton, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.8 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.