Igor Tkachyk, M.D.
Hospitalist Physician · Milwaukee, WI
Igor Tkachyk, M.D. is a hospitalist physician with a practice address in Milwaukee, Wisconsin, and NPI 1063822005, issued on Apr 29, 2014. Check the license (Wisconsin 62877, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Igor Tkachyk
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 62877 WI
62877-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Phone
- (414) 649-6000
- Enumerated
- Apr 29, 2014
- Record last updated
- Oct 17, 2023
- Fax
- (414) 649-5296
- Medicaid ID
- 100041601 WI
- Medicare enrollment
- Enrolled (PECOS I20141218000040); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 2900 W Oklahoma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Igor Tkachyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 62877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average hospitalist physician in 2024
239 Medicare Part D claims for 96 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Metoprolol Succinate14 claims
- Pantoprazole Sodium13 claims
- Eliquis12 claims
- Furosemide11 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.
Bills Medicare through one group practice
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Igor Tkachyk among 894 hospitalist physician records in Wisconsin
Igor Tkachyk, M.D. is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 50% of them.
- NPI issued2014 · 50% of these records are older, 45% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2002 · median 2011 among the 768 with a school on file
- Record last updated2023 · 29% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
229 hospitalist physician records list a practice address in Milwaukee
They are 229 of the 18,389 NPPES records with a practice address in Milwaukee, and 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Milwaukee → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Amit Aneja, M.D.Milwaukee, WI 532151487891560
- Titilola Britto, MDMilwaukee, WI 532151982697215
- Deepak Chikkala, MDMilwaukee, WI 532151679582720
- Hanna Cusey, M.D.Milwaukee, WI 532151487812913
- Anjum Dalvi, M.D.Milwaukee, WI 532151619102449
- Akbar Dastagir, M.D.Milwaukee, WI 532151316145071
- Bradley Gose, M.D.Milwaukee, WI 532151780888115
- Hammad Haider-Shah, MDMilwaukee, WI 532151881709939
Common questions
What is Igor Tkachyk, M.D.'s NPI number?
Igor Tkachyk, M.D.'s National Provider Identifier (NPI) is 1063822005, issued on Apr 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Igor Tkachyk, M.D. located?
The NPPES record lists a practice address at 2900 W Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 649-6000. Providers update this record themselves, so call before visiting.
How can I verify Igor Tkachyk, M.D.'s license?
NPPES lists Wisconsin license number 62877, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Igor Tkachyk, M.D. prescribe under Medicare Part D?
In 2024, Igor Tkachyk, M.D. had 239 Medicare Part D claims for 96 beneficiaries; the average among hospitalist physician prescribers was 521. 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.