Doctor profile · Federal record
Dr. Anshuman Chawla, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Downers Grove, IL
- NPI 1841276417
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3825 Highland Ave, Tower 2 - Suite 302
Downers Grove, IL 605151552
(630) 434-9312
fax (630) 434-9360
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841276417. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,011
Distinct HCPCS
10
Medicare allowed
$131,340
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 326 | 121 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 167 | 140 | $135 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 105 | 99 | $112 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 96 | 91 | $137 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 86 | 86 | $176 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 51 | 51 | $268 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 44 | 44 | $194 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 40 | 40 | $77 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 26 | 26 | $175 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 25 | 25 | $192 |
In context: peer comparison
Among 1 peers in Downers Grove Gastroenterology Physician, average services per provider: 84. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$28,980
Transactions
204
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 41 | $25,497.76 | |
| Janssen Biotech, INC. | 39 | $837.05 | |
| Abbvie INC. | 28 | $498.63 | |
| Takeda Pharmaceuticals U.S.A., INC. | 16 | $395.62 | |
| Ardelyx, INC. | 9 | $237.64 | |
| Gilead Sciences, INC. | 12 | $225.15 | |
| Aimmune Therapeutics, INC. | 22 | $224.11 | |
| Pfizer INC. | 7 | $141.43 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 8 | $137.65 | |
| Lilly USA, LLC | 5 | $134.26 | |
| Merck Sharp & Dohme LLC | 7 | $134.16 | |
| Qol Medical, LLC | 4 | $98.41 | |
| Regeneron Healthcare Solutions, INC. | 1 | $78.42 | |
| Genzyme Corporation | 3 | $77.64 | |
| Evoke Pharma, INC. | 2 | $70.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
670
Patients
316
Total drug cost
$52,783
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 222 | 66 | $2,590 |
| Pantoprazole Sodium | Generic | 157 | 53 | $3,224 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 102 | 99 | $8,445 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 32 | 32 | $569 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 30 | 29 | $630 |
| Mesalamine | Generic | 28 | 0 | $31,251 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 24 | 23 | $557 |
| Ursodiol | Generic | 18 | 0 | $3,032 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 16 | 0 | $369 |
| Spironolactone | Generic | 14 | 0 | $226 |
Frequently asked questions
What is Dr. Anshuman Chawla's medical specialty?
Dr. Anshuman Chawla practices Gastroenterology Physician in Downers Grove, IL.
Where does Dr. Anshuman Chawla practice?
Dr. Anshuman Chawla practices at 3825 Highland Ave, Downers Grove, IL 605151552. Office phone: 6304349312.
What is Dr. Anshuman Chawla's NPI?
Dr. Anshuman Chawla's National Provider Identifier (NPI) is 1841276417, issued by NPPES.
Does Dr. Anshuman Chawla accept Medicare assignment?
Yes. Dr. Anshuman Chawla accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anshuman Chawla commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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.