Registry data as of Aug 27, 2026

Rishi Subbarayan

Vascular Surgery Physician · Appleton, WI

Rishi Subbarayan is a vascular surgery physician with a practice address in Appleton, Wisconsin, and NPI 1962791632, issued on Apr 4, 2011. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1962791632
Name
Rishi Subbarayan
Primary taxonomy
Vascular Surgery Physician 2086S0129X
Practice location
2000 E Milestone Dr, Appleton, WI 54913
Phone
(920) 731-8131
Enumerated
Apr 4, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2000 E Milestone Dr

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

  1. Christine Arendt, NPNurse Practitioner1356378731
  2. Robert Ballard, MDSurgery Physician1902898182
  3. Jodi BeggsAdult Health Nurse Practitioner1417373952
  4. Michael Black, M.D.Surgery Physician1720036387
  5. Kayla Bodart, NPNurse Practitioner1104500396
  6. Sarah Burger, M.D.Surgery Physician1831538511

Verify Rishi Subbarayan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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.

39% fewer Medicare Part D claims than the average vascular surgery physician in 2024

128 Medicare Part D claims for 57 beneficiaries, against an average of 211 among the 3,020 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Rishi Subbarayan128
  2. Specialty average211

Most prescribed

  1. Cilostazol52 claims
  2. Clopidogrel29 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 Medicare quality score for 2023: 94.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.2
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $127.82

5 payments, mostly food and beverage; the largest payer was Smith+Nephew, Inc.. The 3,067 providers of this specialty with any payment received $6,147.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rishi Subbarayan$127.82
  2. Specialty average$6,147.33

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

One hospital or facility affiliation

  1. Fox Valley Surgical Associates LtdAppleton, WI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Vascular Surgery Physician providers in Wisconsin

There are 90 vascular surgery physician records in Wisconsin.

Other vascular surgery physician records in Wisconsin

  1. Charles Acher, MDMadison, WI1679537211
  2. Khosro Adib, MDMadison, WI1932163581
  3. Ayman Ahmed, MDMarshfield, WI1275811200
  4. Natasha Ahuja, MDGreen Bay, WI1689107013
  5. Javariah Asghar, M.D.Marshfield, WI1467688804
  6. Jordan Baker, MDMadison, WI1750166955
  7. Stephen Bartos, MDWaukesha, WI1083601645
  8. Kyla Bennett, M.D.Madison, WI1881851848
  9. Clark Boren, MDAppleton, WI1265424410
  10. John Bowman, M.D.Milwaukee, WI1285727453

Common questions

What is Rishi Subbarayan's NPI number?

Rishi Subbarayan's National Provider Identifier (NPI) is 1962791632, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Rishi Subbarayan located?

The NPPES record lists a practice address at 2000 E Milestone Dr, Appleton, WI, 54913. Phone: (920) 731-8131. Providers update this record themselves, so call before visiting.

How can I verify Rishi Subbarayan's license?

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 Rishi Subbarayan prescribe under Medicare Part D?

In 2024, Rishi Subbarayan had 128 Medicare Part D claims for 57 beneficiaries; the average among vascular surgery physician prescribers was 211. Part D covers Medicare prescriptions only.

What is Rishi Subbarayan's Medicare quality score?

The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.