Rajesh Santharam, MD
Gastroenterology Physician · Milwaukee, WI
Rajesh Santharam, MD is a gastroenterology physician with a practice address in Milwaukee, Wisconsin, and NPI 1447227129, issued on Mar 2, 2006. Check the license (Wisconsin 42154-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Rajesh Santharam
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 42154-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2801 W Kinnickinnic River Pkwy Ste 1080, Milwaukee, WI 53215
- Phone
- (414) 908-6506
- Enumerated
- Mar 2, 2006
- Record last updated
- Jan 26, 2026
- Fax
- (414) 908-6510
- Medicaid ID
- 34100500 WI
- Medicare enrollment
- Enrolled (PECOS I20051208000862); may accept Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1998
- Entity
- Type 1 · individual
Also registered at 2801 W Kinnickinnic River Pkwy Ste 1080
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alison Baierl, PA-CMedical Physician Assistant1831530575
- Katie Balderas, PA-CPhysician Assistant1497184279
- Aaron Baltz, MDGastroenterology Physician1467499277
- William Blosky, M.D.Gastroenterology Physician1740506195
- Fabiola Boche, PA-CMedical Physician Assistant1265661847
- Tedd Cain, MDGastroenterology Physician1750358115
Verify Rajesh Santharam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42154-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average gastroenterology physician in 2024
1,285 Medicare Part D claims for 711 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf230 claims
- Gavilyte-G201 claims
- Omeprazole154 claims
- Pantoprazole Sodium145 claims
- Peg-3350 And Electrolytes63 claims
- Mesalamine49 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: $117.15
1 payment: 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 3 group practices
- Gastroenterology Specialists SCWauwatosa, WI
- GI Associates LLCWauwatosa, WI
- Milwaukee GI Specialists SCWauwatosa, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in Wisconsin
There are 340 gastroenterology physician records in Wisconsin.
Other gastroenterology physician records in Wisconsin
- Frank Aberger, MDLa Crosse, WI1396748711
- Mohammad Abuassi, M.D.Milwaukee, WI1275211567
- Kwabena Adu-Gyamfi, MDGreen Bay, WI1154677391
- Aboud Affi, M.D.Milwaukee, WI1003891250
- Dilpesh Agrawal, M.D, MRCPMilwaukee, WI1407134422
- Awais Ahmed, MDOshkosh, WI1316213481
- Trupti Akella, M.D.New Berlin, WI1215321690
- Adebisi Alimi, M.D.Sheboygan, WI1649599317
- Jihad Aljabban, MD, MMSCMadison, WI1699304808
- Michael Allan, MDMadison, WI1558300822
Common questions
What is Rajesh Santharam, MD's NPI number?
Rajesh Santharam, MD's National Provider Identifier (NPI) is 1447227129, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rajesh Santharam, MD located?
The NPPES record lists a practice address at 2801 W Kinnickinnic River Pkwy Ste 1080, Milwaukee, WI, 53215. Phone: (414) 908-6506. Providers update this record themselves, so call before visiting.
How can I verify Rajesh Santharam, MD's license?
NPPES lists Wisconsin license number 42154-20, 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 Rajesh Santharam, MD prescribe under Medicare Part D?
In 2024, Rajesh Santharam, MD had 1,285 Medicare Part D claims for 711 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.