NPPES file of Aug 9, 2026

Sunil Kapur, M.D.

Gastroenterology Physician · Milwaukee, WI

Sunil Kapur, M.D. is a gastroenterology physician with a practice address in Milwaukee, Wisconsin, and NPI 1235168048, issued on Jul 2, 2006. Check the license (Wisconsin 44392, 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
1235168048
Name
Sunil Kapur
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
44392 WI
Self-reported in NPPES; status is on the state search
Practice location
3003 W Good Hope RD, Milwaukee, WI 53209
Phone
(414) 352-3100
Enumerated
Jul 2, 2006
Record last updated
May 6, 2025
Fax
(414) 247-4597
Medicaid ID
34196000 WI
Medicare enrollment
Enrolled (PECOS I20040128000048); accepts Medicare assignment
Medical or professional school
New York Medical College, 1996
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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8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →

Also registered at 3003 W Good Hope RD

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

  1. Rula Al-Saghir, M.D.Pulmonary Disease Physician1801831086
  2. Rabaiya Ali, MDFamily Medicine Physician1437508041
  3. Amar Ambardekar, D.O.Internal Medicine Physician1164647376
  4. Jeffrey Bahr, M.D.Internal Medicine Physician1770511453
  5. Asheley Baker, M.D.Obstetrics & Gynecology Physician1780900134
  6. Emily Bauer, P.T., D.P.T.Physical Therapist1811382070

Verify Sunil Kapur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 44392    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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26% more Medicare Part D claims than the average gastroenterology physician in 2024

1,018 Medicare Part D claims for 794 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Sunil Kapur1,018
  2. Specialty average811

Most prescribed

  1. Peg 3350-Electrolyte709 claims
  2. Pantoprazole Sodium114 claims
  3. Gavilyte-N24 claims
  4. Omeprazole22 claims
  5. Linzess19 claims
  6. Mesalamine16 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: $3,327.96

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sunil Kapur$3,327.96
  2. Specialty average$5,015.95

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. Aurora Advanced Healthcare, Inc.Mequon, WI

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

Sunil Kapur among 340 gastroenterology physician records in Wisconsin

Sunil Kapur, M.D. is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2003 among the 239 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Wisconsin

There are 340 gastroenterology physician records in Wisconsin.

All 340 in Wisconsin → Every provider in Milwaukee → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Vasanth Siddalingaiah, M.D.Milwaukee, WI 532091447280326
  2. Yuchen WangMilwaukee, WI 532091285018549
  3. Thomas Slota, MDMilwaukee, WI 532101578521647
  4. Maurice Chung, M.D.Milwaukee, WI 532111124042015
  5. Charles Cromwell, MDMilwaukee, WI 532111629157425
  6. Chad Stepke, MDMilwaukee, WI 532111093789315
  7. Joseph Geenen, MDMilwaukee, WI 532151639146392
  8. Joseph Kim, M.D.Milwaukee, WI 532151962472589

Common questions

What is Sunil Kapur, M.D.'s NPI number?

Sunil Kapur, M.D.'s National Provider Identifier (NPI) is 1235168048, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sunil Kapur, M.D. located?

The NPPES record lists a practice address at 3003 W Good Hope RD, Milwaukee, WI, 53209. Phone: (414) 352-3100. Providers update this record themselves, so call before visiting.

How can I verify Sunil Kapur, M.D.'s license?

NPPES lists Wisconsin license number 44392, 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 Sunil Kapur, M.D. prescribe under Medicare Part D?

In 2024, Sunil Kapur, M.D. had 1,018 Medicare Part D claims for 794 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.