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
- Primary practice
-
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 532153689
(414) 908-6506
fax (414) 908-6510
Credentials & registration
- 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
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
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
All-time total
$117
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cook Medical LLC | 1 | $117.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.