Doctor profile · Federal record
Dr. Marc Kennedy, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Kenosha, WI
- NPI 1710900667
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10400 75Th St
Kenosha, WI 531427884
(262) 948-7000 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 3, 2023
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #42142-020
- Medicaid
- WI #33342300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710900667. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
369
Distinct HCPCS
10
Medicare allowed
$44,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 90 | 90 | $215 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 78 | 75 | $67 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 71 | 71 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 26 | $85 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 23 | 22 | $91 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 19 | $121 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 16 | 16 | $109 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 15 | 15 | $137 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 11 | 11 | $77 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 11 | 11 | $168 |
In context: peer comparison
Among 2 peers in Kenosha Gastroenterology Physician, average services per provider: 32. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
905
Patients
595
Total drug cost
$221,680
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 221 | 219 | $295 |
| Pantoprazole Sodium | Generic | 131 | 54 | $2,414 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 128 | 126 | $2,049 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 96 | 92 | $2,196 |
| Ursodiol | Generic | 44 | 13 | $17,291 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 43 | 43 | $3,238 |
| Linzess (Linaclotide) | Brand | 42 | 16 | $41,466 |
| Xifaxan (Rifaximin) | Brand | 39 | 0 | $128,438 |
| Omeprazole | Generic | 37 | 14 | $734 |
| Lactulose | Generic | 36 | 0 | $1,891 |
Hospital affiliations
Frequently asked questions
What is Dr. Marc Kennedy's medical specialty?
Dr. Marc Kennedy practices Gastroenterology Physician in Kenosha, WI.
Where does Dr. Marc Kennedy practice?
Dr. Marc Kennedy practices at 10400 75Th St, Kenosha, WI 531427884. Office phone: 2629487000.
What is Dr. Marc Kennedy's NPI?
Dr. Marc Kennedy's National Provider Identifier (NPI) is 1710900667, issued by NPPES.
Does Dr. Marc Kennedy accept Medicare assignment?
Yes. Dr. Marc Kennedy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Kennedy 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.