Doctor profile · Federal record

Dr. Rajesh Santharam, MD

Gastroenterology Physician (CMS: Gastroenterology) · Milwaukee, WI

  • NPI 1447227129
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 532153689
(414) 908-6506
fax (414) 908-6510

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
January 26, 2026
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Wisconsin #42154-20
Medicaid
WI #34100500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447227129. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
527
Distinct HCPCS
10
Medicare allowed
$71,355
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 86 85 $221
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 83 81 $87
45380 Biopsy of large bowel using a flexible endoscope 64 64 $149
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 60 60 $159
99204 New patient office or other outpatient visit, 45-59 minutes 39 39 $149
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 31 20 $71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 27 26 $116
99214 Established patient office or other outpatient visit, 30-39 minutes 26 23 $115
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 25 25 $159
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 18 14 $44

In context: peer comparison

Among 35 peers in this city , average services per provider: 2,725. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$117
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Cook Medical LLC 1 $117.15

By nature of payment

Food and Beverage
$117

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
977
Patients
632
Total drug cost
$54,948
Drug Type Claims Patients Total cost
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 227 227 $16,897
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 223 221 $3,780
Omeprazole Generic 152 54 $2,160
Pantoprazole Sodium Generic 142 48 $2,194
Azathioprine Generic 44 12 $5,668
Mesalamine Generic 30 0 $12,097
Budesonide Dr (Budesonide) Brand 23 0 $2,063
Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 23 23 $420
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 19 19 $381
Ursodiol Generic 18 0 $3,005

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rajesh Santharam's medical specialty?
Dr. Rajesh Santharam practices Gastroenterology Physician in Milwaukee, WI.
Where does Dr. Rajesh Santharam practice?
Dr. Rajesh Santharam practices at 2801 W Kinnickinnic River Pkwy Ste 1080, Milwaukee, WI 532153689. Office phone: 4149086506.
What is Dr. Rajesh Santharam's NPI?
Dr. Rajesh Santharam's National Provider Identifier (NPI) is 1447227129, issued by NPPES.
Does Dr. Rajesh Santharam accept Medicare assignment?
Dr. Rajesh Santharam does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Rajesh Santharam commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.