Nilay Kumar, M.D., M.P.H
Gastroenterology Physician · Milwaukee, WI
Nilay Kumar, M.D., M.P.H is a gastroenterology physician with a practice address in Milwaukee, Wisconsin, and NPI 1427123702, issued on Nov 21, 2006. Check the license (Wisconsin 49637, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nilay Kumar
- Credential
- M.D., M.P.H
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 49637 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2901 W KK River Pkwy, Milwaukee, WI 53215
- Phone
- (414) 649-3750
- Enumerated
- Nov 21, 2006
- Record last updated
- May 23, 2024
- Medicaid ID
- 35128200 WI
- Medicare enrollment
- Enrolled (PECOS I20080719000112); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 2901 W KK River Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tarun KauraGastroenterology Physician1255640058
- Erin Lassanske, NPFamily Nurse Practitioner1235135559
- Franklin Loo, M.D.Gastroenterology Physician1376505255
- Imran Niazi, MDClinical Cardiac Electrophysiology Physician1689670754
- Tarun Sharma, MDGastroenterology Physician1104037340
- Ruth Treisman, ARNPAdult Health Nurse Practitioner1194056036
Verify Nilay Kumar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 49637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average gastroenterology physician in 2024
1,180 Medicare Part D claims for 650 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Pantoprazole Sodium312 claims
- Peg 3350-Electrolyte256 claims
- Sod Sulf-Potass Sulf-Mag Sulf227 claims
- Omeprazole118 claims
- Famotidine22 claims
- Dicyclomine Hcl21 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: $142.78
2 payments; by number, the most common kind was food and beverage; the largest payer was Cook Medical LLC. 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.
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
- Aurora Advanced Healthcare, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nilay Kumar among 340 gastroenterology physician records in Wisconsin
Nilay Kumar, M.D., M.P.H 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
- Graduated2004 · median 2003 among the 239 with a school on file
- Record last updated2024 · 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
- Cristino Canga, MDMilwaukee, WI 532151588631253
- David Carron, MDMilwaukee, WI 532151023085487
- Joseph Geenen, MDMilwaukee, WI 532151639146392
- Daniel Geenen, M.D.Milwaukee, WI 532151144297508
- Nalini Guda, MDMilwaukee, WI 532151750358420
- Lyndon Hernandez, MDMilwaukee, WI 532151831166503
- Joseph Kim, M.D.Milwaukee, WI 532151962472589
- Helen Lantz, MDMilwaukee, WI 532151639146301
Common questions
What is Nilay Kumar, M.D., M.P.H's NPI number?
Nilay Kumar, M.D., M.P.H's National Provider Identifier (NPI) is 1427123702, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nilay Kumar, M.D., M.P.H located?
The NPPES record lists a practice address at 2901 W KK River Pkwy, Milwaukee, WI, 53215. Phone: (414) 649-3750. Providers update this record themselves, so call before visiting.
How can I verify Nilay Kumar, M.D., M.P.H's license?
NPPES lists Wisconsin license number 49637, 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 Nilay Kumar, M.D., M.P.H prescribe under Medicare Part D?
In 2024, Nilay Kumar, M.D., M.P.H had 1,180 Medicare Part D claims for 650 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.
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.