Doctor profile · Federal record
Dr. Hadi Siddiqui, D.O., M.P.H.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastroenterology Physician · Morris, IL
- NPI 1639361413
- Accepts Medicare
- 19 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
150 W High St
Morris, IL 604501497
(815) 942-2932 - Additional location
-
2206 Roosevelt RD Ste A
Valparaiso, IN 46383
(219) 464-9507
fax (219) 477-4690 - Additional location
-
2206 Roosevelt RD Ste B
Valparaiso, IN 463839618
(219) 464-9507
fax (219) 477-4690 - Additional location
-
650 Dickinson RD Ste Z
Chesterton, IN 463043387
(219) 464-9507
fax (219) 477-4690 - Mailing address
-
2022 Kelle Dr
Chesterton, IN 463048708
Show 1 more location
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- June 1, 2023
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Indiana #02005178A · Texas #Q0562 · Illinois #036-140810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639361413. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,229
Distinct HCPCS
10
Medicare allowed
$140,882
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 241 | 193 | $117 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 155 | 103 | $43 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 123 | 123 | $152 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 101 | 101 | $5 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 81 | 78 | $113 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 71 | 71 | $129 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 66 | 53 | $70 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 65 | 65 | $74 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 60 | 60 | $232 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 42 | 40 | $162 |
In context: peer comparison
Among 2 peers in Morris Gastroenterology Physician, average services per provider: 51. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$436
Transactions
17
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 8 | $152.25 | |
| Madrigal Pharmaceuticals | 2 | $144.20 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $46.85 | |
| Novo Nordisk INC | 2 | $35.80 | |
| Ardelyx, INC. | 1 | $26.69 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $16.49 | |
| Janssen Biotech, INC. | 1 | $14.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,396
Patients
435
Total drug cost
$148,305
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 452 | 148 | $8,683 |
| Dicyclomine Hcl | Generic | 165 | 66 | $3,827 |
| Omeprazole | Generic | 150 | 41 | $2,759 |
| Metoclopramide Hcl | Generic | 109 | 32 | $918 |
| Esomeprazole Magnesium | Generic | 88 | 31 | $11,041 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 81 | 25 | $36,290 |
| Sucralfate | Generic | 59 | 26 | $1,757 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 55 | 22 | $1,546 |
| Linzess (Linaclotide) | Brand | 51 | 15 | $47,688 |
| Famotidine | Generic | 36 | 14 | $671 |
Hospital affiliations
Frequently asked questions
What is Dr. Hadi Siddiqui's medical specialty?
Dr. Hadi Siddiqui practices Gastroenterology Physician in Morris, IL.
Where does Dr. Hadi Siddiqui practice?
Dr. Hadi Siddiqui practices at 150 W High St, Morris, IL 604501497. Office phone: 8159422932.
What is Dr. Hadi Siddiqui's NPI?
Dr. Hadi Siddiqui's National Provider Identifier (NPI) is 1639361413, issued by NPPES.
Does Dr. Hadi Siddiqui accept Medicare assignment?
Yes. Dr. Hadi Siddiqui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hadi Siddiqui commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.