Michael Stephen Chisum, MD
Surgery Physician · Issaquah, WA
Michael Stephen Chisum, MD is a surgery physician with a practice address in Issaquah, Washington, and NPI 1265963771, issued on Mar 26, 2017. Check the license (Washington MD61170311, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael Stephen Chisum
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD61170311 WA
Self-reported in NPPES; status is on the state search - Practice location
- 751 NE Blakely Dr Ste 4020, Issaquah, WA 98029
- Phone
- (425) 313-7124
- Enumerated
- Mar 26, 2017
- Record last updated
- Dec 1, 2022
- Fax
- (425) 313-7072
- Medicaid ID
- 2084042 WA
- Medicare enrollment
- Enrolled (PECOS I20220823002875); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 791 in Washington → Look up another NPI →
Also registered at 751 NE Blakely Dr Ste 4020
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Crosley, ARNPNurse Practitioner1902162779
- Briccio Guillermo, PA-CSurgical Physician Assistant1417291600
- Jodi Hart, ARNP, DNPAcute Care Nurse Practitioner1538813167
- Michelle Kahle, PA-CSurgical Physician Assistant1598438871
- Anne Mai, MDNeurology Physician1770556557
- Ashleigh Mueller, PA-CSurgical Physician Assistant1023762572
Verify Michael Stephen Chisum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61170311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average surgery physician in 2024
24 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
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.
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 ServicesIssaquah, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Stephen Chisum among 791 surgery physician records in Washington
Michael Stephen Chisum, MD is one of 791 surgery physician records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2017 · median 2006 among the 439 with a school on file
- Record last updated2022 · 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 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Washington
There are 791 surgery physician records in Washington.
All 791 in Washington → Every provider in Issaquah → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Aileen Hwang, MDIssaquah, WA 980291104115658
- Mark Macfarlane, MDIssaquah, WA 980291881666931
- Shireesh Saurabh, MDIssaquah, WA 980291386080190
- Claudio Alperovich, MD, FACSKent, WA 980301316904568
- Imanta Freimanis, M.D.Issaquah, WA 980271326017039
- Brian Plaskon, M.D.Issaquah, WA 980271063471241
- Allison Alberton, MDEdmonds, WA 980261598194342
- Oliver Bellevue, MDEdmonds, WA 980261457771636
Common questions
What is Michael Stephen Chisum, MD's NPI number?
Michael Stephen Chisum, MD's National Provider Identifier (NPI) is 1265963771, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michael Stephen Chisum, MD located?
The NPPES record lists a practice address at 751 NE Blakely Dr Ste 4020, Issaquah, WA, 98029. Phone: (425) 313-7124. Providers update this record themselves, so call before visiting.
How can I verify Michael Stephen Chisum, MD's license?
NPPES lists Washington license number MD61170311, 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 Stephen Chisum, MD prescribe under Medicare Part D?
In 2024, Michael Stephen Chisum, MD had 24 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Michael Stephen Chisum, MD'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.