NPPES file of Aug 9, 2026

Viktoriya Sabchyshyn, D.O.

Rheumatology Physician · Milwaukee, WI

Viktoriya Sabchyshyn, D.O. is a rheumatology physician with a practice address in Milwaukee, Wisconsin, and NPI 1922374529, issued on Mar 28, 2012. Check the license (Wisconsin 63563-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1922374529
Name
Viktoriya Sabchyshyn
Credential
D.O.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
63563-21 WI
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 805-7390
Enumerated
Mar 28, 2012
Record last updated
Jul 21, 2022
Fax
(414) 805-6676
Medicare enrollment
Enrolled (PECOS I20170905001320); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2012
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 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Viktoriya Sabchyshyn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 63563-21
    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 Wisconsin 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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33% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,329 Medicare Part D claims for 196 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 57 claims were for opioids.

  1. Viktoriya Sabchyshyn1,329
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate224 claims
  2. Methotrexate223 claims
  3. Prednisone168 claims
  4. Humira(Cf) Pen100 claims
  5. Allopurinol74 claims
  6. Mycophenolate Mofetil56 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.

Industry payments in 2024: $125.01

1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Viktoriya Sabchyshyn$125.01
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Medical College OF Wisconsin IncMilwaukee, WI

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

Viktoriya Sabchyshyn among 154 rheumatology physician records in Wisconsin

Viktoriya Sabchyshyn, D.O. is one of 154 rheumatology physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 76% of them.

  • NPI issued2012 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2004 among the 97 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Wisconsin

There are 154 rheumatology physician records in Wisconsin.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Todd Burner, M.D.Milwaukee, WI 532261396705828
  2. Jill Costello, MDMilwaukee, WI 532261740231802
  3. Mary Cronin, MDMilwaukee, WI 532261417901711
  4. Mary Ellen Csuka, MDMilwaukee, WI 532261467403527
  5. David Gazeley, M.D.Milwaukee, WI 532261932228723
  6. Paul Halverson, MDMilwaukee, WI 532261114978962
  7. Richard Hariman, M.D.Milwaukee, WI 532261811156482
  8. Irina Konon, M.D.Milwaukee, WI 532261912077041

Common questions

What is Viktoriya Sabchyshyn, D.O.'s NPI number?

Viktoriya Sabchyshyn, D.O.'s National Provider Identifier (NPI) is 1922374529, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Viktoriya Sabchyshyn, D.O. located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-7390. Providers update this record themselves, so call before visiting.

How can I verify Viktoriya Sabchyshyn, D.O.'s license?

NPPES lists Wisconsin license number 63563-21, 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 Viktoriya Sabchyshyn, D.O. prescribe under Medicare Part D?

In 2024, Viktoriya Sabchyshyn, D.O. had 1,329 Medicare Part D claims for 196 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.