Doctor profile · Federal record
Dr. David Butler, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL
- NPI 1083821037
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2001 S California Ave Ste 101
Chicago, IL 606082486
(773) 254-5350
fax (773) 254-5353 - Mailing address
-
Po Box 805686
Chicago, IL 606804118
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- April 11, 2012
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036086271
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083821037. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
345
Distinct HCPCS
8
Medicare allowed
$48,396
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 128 | 120 | $137 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 38 | $94 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 47 | 43 | $134 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 37 | 34 | $189 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | 19 | $123 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $116 | |
43246 |
Insertion of stomach tube using a flexible endoscope | 16 | 16 | $217 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 12 | 12 | $270 |
In context: peer comparison
Among 70 peers in Chicago Gastroenterology Physician, average services per provider: 239. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$374
Transactions
13
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 9 | $265.19 | |
| Ardelyx, INC. | 2 | $61.72 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $47.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
405
Patients
195
Total drug cost
$127,441
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 119 | 37 | $1,091 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 51 | 46 | $861 |
| Linzess (Linaclotide) | Brand | 50 | 17 | $32,162 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 42 | 42 | $529 |
| Sucralfate | Generic | 33 | 0 | $1,159 |
| Metoclopramide Hcl | Generic | 32 | 0 | $394 |
| Amoxicillin | Generic | 15 | 14 | $91 |
| Clarithromycin | Generic | 15 | 14 | $280 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 14 | 14 | $241 |
| Humira(Cf) Pen (Adalimumab) | Brand | 12 | 0 | $89,833 |
Hospital affiliations
Frequently asked questions
What is Dr. David Butler's medical specialty?
Dr. David Butler practices Gastroenterology Physician in Chicago, IL.
Where does Dr. David Butler practice?
Dr. David Butler practices at 2001 S California Ave Ste 101, Chicago, IL 606082486. Office phone: 7732545350.
What is Dr. David Butler's NPI?
Dr. David Butler's National Provider Identifier (NPI) is 1083821037, issued by NPPES.
Does Dr. David Butler accept Medicare assignment?
Yes. Dr. David Butler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Butler commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.