NPPES file of Aug 9, 2026

Mark Thomas Roberts, M.D.

Anesthesiology Physician · Seattle, WA

Mark Thomas Roberts, M.D. is an anesthesiology physician with a practice address in Seattle, Washington, and NPI 1386960938, issued on Apr 7, 2010. Check the license (Washington MD60447661, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386960938
Name
Mark Thomas Roberts
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
MD60447661 WA
Self-reported in NPPES; status is on the state search
Practice location
1229 Madison St Ste 1440, Seattle, WA 98104
Phone
(206) 625-0578
Enumerated
Apr 7, 2010
Record last updated
Jul 31, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(206) 625-9184
Medicare enrollment
Enrolled (PECOS I20140714002412); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 2010
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 1229 Madison St Ste 1440

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

  1. Hassan Aijazi, MDAnesthesiology Physician1245573005
  2. Anil Albuquerque, M.D.Anesthesiology Physician1770586893
  3. Michael Ang-LeeAnesthesiology Physician1902830367
  4. Caitlin Avery, CRNACertified Registered Nurse Anesthetist1639591738
  5. Heidi Bazick Cuschieri, MDAnesthesiology Physician1750525127
  6. John Beard, MDAnesthesiology Physician1407862279

Verify Mark Thomas Roberts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60447661
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 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 score94.9
  2. Costout of 100 · 30%79.7
  3. Promoting interoperabilitynot scored (reweighted)
  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. Physicians Anesthesia Service PLLCSeattle, WA

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

Mark Thomas Roberts among 1,701 anesthesiology physician records in Washington

Mark Thomas Roberts, M.D. is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · median 2007 among the 1,103 with a school on file
  • Record last updated2014 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

694 anesthesiology physician records list a practice address in Seattle

They are 694 of the 41,956 NPPES records with a practice address in Seattle, and 1,701 anesthesiology physician records in Washington.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Anil Albuquerque, M.D.Seattle, WA 981041770586893
  2. David Bruck, MDSeattle, WA 981041508831793
  3. Sarah Garber, M.D.Seattle, WA 981041952375669
  4. Jonathan Gavrin, MDSeattle, WA 981041932137072
  5. James Hecker, MD PHDSeattle, WA 981041841228988
  6. Ryan Jense, M.D.Seattle, WA 981041932141785
  7. Aaron Joffe, DOSeattle, WA 981041780640185
  8. Jeffrey Kirsch, M.D.Seattle, WA 981041346278777

Common questions

What is Mark Thomas Roberts, M.D.'s NPI number?

Mark Thomas Roberts, M.D.'s National Provider Identifier (NPI) is 1386960938, issued on Apr 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas Roberts, M.D. located?

The NPPES record lists a practice address at 1229 Madison St Ste 1440, Seattle, WA, 98104. Phone: (206) 625-0578. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas Roberts, M.D.'s license?

NPPES lists Washington license number MD60447661, 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.

What is Mark Thomas Roberts, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.1 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.