NPPES file of Aug 9, 2026

Sergiy Larin, MD

Anesthesiology Physician · Brookfield, WI

Sergiy Larin, MD is an anesthesiology physician with a practice address in Brookfield, Wisconsin, and NPI 1245750736, issued on Jun 26, 2017. Check the license (Wisconsin 74292-20, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245750736
Name
Sergiy Larin
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
74292-20 WI
29273 WV
Self-reported in NPPES; status is on the state search
Practice location
19333 W North Ave, Brookfield, WI 53045
Phone
(304) 293-1254
Enumerated
Jun 26, 2017
Record last updated
Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210503001742); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2021
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 19333 W North Ave

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

  1. Stuart Blacher, MDRadiation Oncology Physician1154375988
  2. Mark Bruce, D. O.Emergency Medicine Physician1649381351
  3. Richard Cherwenka, M.D.Anesthesiology Physician1083698567
  4. Jessica Chesna, APNPNurse Practitioner1295254019
  5. Molly Colque, M.D.Hospitalist Physician1922203819
  6. Margaret Deau, RDRegistered Dietitian1235290156

Verify Sergiy Larin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 74292-20
    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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83% fewer Medicare Part D claims than the average anesthesiology physician in 2024

68 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. Sergiy Larin68
  2. Specialty average402

Most prescribed

  1. Spironolactone11 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): 82.4 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 score77.9
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  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. Vituity-Wisconsin Anesthesia SCMilwaukee, WI

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

Sergiy Larin among 1,313 anesthesiology physician records in Wisconsin

Sergiy Larin, MD is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% 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 82% of them.

  • NPI issued2017 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2006 among the 872 with a school on file
  • Record last updated2021 · 54% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Wisconsin

There are 1,313 anesthesiology physician records in Wisconsin.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Richard Cherwenka, M.D.Brookfield, WI 530451083698567
  2. Nicholas Demuro, M.D.Brookfield, WI 530451487971586
  3. Daniel Gerber, M.D.Brookfield, WI 530451700869500
  4. Sun-O HoBrookfield, WI 530451669633699
  5. John Hur, M.D.Brookfield, WI 530451255314076
  6. Steven Nakata, MDBrookfield, WI 530451316921778
  7. Hina Nazar, M.D.Brookfield, WI 530451619289527
  8. Robert Schoen, D.O.Brookfield, WI 530451477632024

Common questions

What is Sergiy Larin, MD's NPI number?

Sergiy Larin, MD's National Provider Identifier (NPI) is 1245750736, issued on Jun 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sergiy Larin, MD located?

The NPPES record lists a practice address at 19333 W North Ave, Brookfield, WI, 53045. Phone: (304) 293-1254. Providers update this record themselves, so call before visiting.

How can I verify Sergiy Larin, MD's license?

NPPES lists Wisconsin license number 74292-20, 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 Sergiy Larin, MD prescribe under Medicare Part D?

In 2024, Sergiy Larin, MD had 68 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.

What is Sergiy Larin, MD's MIPS final score?

The 2023 MIPS final score is 82.4 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.