Irina M. Zigelboym, D.O.
Hospitalist Physician · Edmonds, WA
Irina M. Zigelboym, D.O. is a hospitalist physician with a practice address in Edmonds, Washington, and NPI 1063655736, issued on Apr 10, 2009. Check the license (Washington OP60119974, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Irina M. Zigelboym
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- OP60119974 WA
Self-reported in NPPES; status is on the state search - Practice location
- 21601 76TH Ave W, Edmonds, WA 98026
- Phone
- (425) 640-4000
- Enumerated
- Apr 10, 2009
- Record last updated
- May 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100824000263); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2005
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 793 in Washington → Look up another NPI →
Also registered at 21601 76TH Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Adelman, MDEmergency Medicine Physician1376585414
- Heather Andersen, ARNPPsychiatric/Mental Health Nurse Practitioner1467692756
- Chimezie Azuogu, DOEmergency Medicine Physician1891258364
- Marianna Baghdasaryan, ARNPRegistered Nurse1164695102
- Kip Barhaugh, MDEmergency Medicine Physician1841796083
- James Bartscher, M.D.Neurology Physician1033239041
Verify Irina M. Zigelboym in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60119974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average hospitalist physician in 2024
174 Medicare Part D claims for 72 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Pantoprazole Sodium20 claims
- Furosemide15 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.
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 ServicesEdmonds, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irina M. Zigelboym among 793 hospitalist physician records in Washington
Irina M. Zigelboym, D.O. is one of 793 hospitalist physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 35% of them.
- NPI issued2009 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2005 · median 2011 among the 649 with a school on file
- Record last updated2011 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Washington
There are 793 hospitalist physician records in Washington.
All 793 in Washington → Every provider in Edmonds → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Damanjeet Chugh, M.D.Edmonds, WA 980261366492944
- Alexander Chung, MDEdmonds, WA 980261013955913
- Vasanthi Gowri, MDEdmonds, WA 980261194762922
- Amy Hong, M.D.Edmonds, WA 980261902017148
- Elisabeth Ting, MDEdmonds, WA 980261811932460
- Mary Vancleave, M.D.Edmonds, WA 980261508949991
- Josh Yi, MDEdmonds, WA 980261821057290
- Angelina Zappia, MDEdmonds, WA 980261396856639
Common questions
What is Irina M. Zigelboym, D.O.'s NPI number?
Irina M. Zigelboym, D.O.'s National Provider Identifier (NPI) is 1063655736, issued on Apr 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Irina M. Zigelboym, D.O. located?
The NPPES record lists a practice address at 21601 76TH Ave W, Edmonds, WA, 98026. Phone: (425) 640-4000. Providers update this record themselves, so call before visiting.
How can I verify Irina M. Zigelboym, D.O.'s license?
NPPES lists Washington license number OP60119974, 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 Irina M. Zigelboym, D.O. prescribe under Medicare Part D?
In 2024, Irina M. Zigelboym, D.O. had 174 Medicare Part D claims for 72 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Irina M. Zigelboym, D.O.'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.