Doctor profile · Federal record
Dr. Kashyap Katwala, MD
Gastroenterology Physician (CMS: Gastroenterology) · Naperville, IL
- NPI 1194791194
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Spalding Dr, Ste 208
Naperville, IL 605406550
(630) 717-2600 - Mailing address
-
Po Box 713260
Chicago, IL 606771260
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- August 9, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036108869
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194791194. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,183
Distinct HCPCS
10
Medicare allowed
$160,841
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 234 | 208 | $93 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 100 | 99 | $214 | |
36415 |
Insertion of needle into vein for collection of blood sample | 83 | 68 | $8 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 83 | 80 | $62 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 63 | 63 | $118 | |
43242 |
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 57 | 56 | $251 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 53 | 52 | $243 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 42 | 40 | $135 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 37 | 37 | $114 | |
43274 |
Insertion of stent into pancreatic or bile duct using a flexible endoscope | 34 | 26 | $419 |
In context: peer comparison
Among 9 peers in Naperville Gastroenterology Physician, average services per provider: 41. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$1,164
Transactions
39
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $348.87 | |
| Abbvie INC. | 12 | $213.80 | |
| Janssen Biotech, INC. | 6 | $160.52 | |
| Aimmune Therapeutics, INC. | 1 | $124.99 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $76.02 | |
| Pfizer INC. | 3 | $75.58 | |
| Phathom Pharmaceuticals, INC. | 3 | $63.59 | |
| Conmed Corporation | 1 | $42.15 | |
| Cook Medical LLC | 6 | $39.49 | |
| Vivus LLC | 1 | $19.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,009
Patients
400
Total drug cost
$374,032
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 367 | 116 | $4,389 |
| Famotidine | Generic | 90 | 32 | $1,482 |
| Pantoprazole Sodium | Generic | 75 | 31 | $1,901 |
| Dicyclomine Hcl | Generic | 57 | 26 | $1,012 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 50 | 50 | $1,164 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 48 | 45 | $829 |
| Metoclopramide Hcl | Generic | 48 | 14 | $1,246 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 39 | 13 | $70,059 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 38 | 0 | $946 |
| Lansoprazole | Generic | 38 | 11 | $1,847 |
Hospital affiliations
Frequently asked questions
What is Dr. Kashyap Katwala's medical specialty?
Dr. Kashyap Katwala practices Gastroenterology Physician in Naperville, IL.
Where does Dr. Kashyap Katwala practice?
Dr. Kashyap Katwala practices at 100 Spalding Dr, Naperville, IL 605406550. Office phone: 6307172600.
What is Dr. Kashyap Katwala's NPI?
Dr. Kashyap Katwala's National Provider Identifier (NPI) is 1194791194, issued by NPPES.
Does Dr. Kashyap Katwala accept Medicare assignment?
Yes. Dr. Kashyap Katwala accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kashyap Katwala commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43259); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.