Doctor profile · Federal record
Dr. Ujjwal Kumar, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Cedar Rapids, IA
- NPI 1235570805
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Mercy Gastroenterology Clinic, 788 8Th Avenue Se
Cedar Rapids, IA 52401
(319) 369-4542
fax (319) 369-4543
Credentials & registration
- NPI registered
- July 2013 — 13 yrs on file
- Profile last updated
- December 8, 2020
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Iowa #MD-45784
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235570805. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
642
Distinct HCPCS
10
Medicare allowed
$93,726
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 172 | 165 | $205 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 115 | 74 | $120 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 83 | 78 | $81 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 67 | 65 | $48 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 38 | 37 | $95 | |
45390 |
Removal of large bowel tissue using a flexible endoscope | 34 | 31 | $303 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 24 | 20 | $138 | |
43274 |
Insertion of stent into pancreatic or bile duct using a flexible endoscope | 24 | 18 | $358 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 24 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 14 | $75 |
In context: peer comparison
Among 3 peers in Cedar Rapids Gastroenterology Physician, average services per provider: 51. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,325
Transactions
27
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $808.49 | |
| Abbvie INC. | 12 | $214.47 | |
| Janssen Biotech, INC. | 3 | $141.11 | |
| Celgene Corporation | 3 | $46.84 | |
| Merck Sharp & Dohme LLC | 1 | $22.63 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $22.13 | |
| Madrigal Pharmaceuticals | 1 | $19.19 | |
| Ardelyx, INC. | 1 | $17.45 | |
| Pfizer INC. | 1 | $17.15 | |
| Lilly USA, LLC | 1 | $15.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
700
Patients
374
Total drug cost
$117,097
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 190 | 72 | $2,907 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 163 | 154 | $13,598 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 88 | 84 | $1,740 |
| Omeprazole | Generic | 49 | 18 | $977 |
| Linzess (Linaclotide) | Brand | 36 | 0 | $29,635 |
| Suprep (Sodium, Potassium,Mag Sulfates) | Brand | 31 | 28 | $3,661 |
| Ursodiol | Generic | 23 | 0 | $6,626 |
| Lactulose | Generic | 20 | 0 | $574 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 19 | 18 | $713 |
| Spironolactone | Generic | 18 | 0 | $860 |
Hospital affiliations
Frequently asked questions
What is Dr. Ujjwal Kumar's medical specialty?
Dr. Ujjwal Kumar practices Gastroenterology Physician in Cedar Rapids, IA.
Where does Dr. Ujjwal Kumar practice?
Dr. Ujjwal Kumar practices at Mercy Gastroenterology Clinic, Cedar Rapids, IA 52401. Office phone: 3193694542.
What is Dr. Ujjwal Kumar's NPI?
Dr. Ujjwal Kumar's National Provider Identifier (NPI) is 1235570805, issued by NPPES.
Does Dr. Ujjwal Kumar accept Medicare assignment?
Yes. Dr. Ujjwal Kumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ujjwal Kumar commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.