Doctor profile · Federal record
Dr. Mack McCain, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Herrin, IL
- NPI 1558321190
- Accepts Medicare
- MIPS 72.5 / 100 · 2023
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
404 Lincoln Dr
Herrin, IL 62948
(618) 993-0056
fax (618) 993-0752 - Additional location
-
2601 W Main St
Carbondale, IL 629011031
(618) 351-7300
fax (618) 457-7890 - Mailing address
-
Po Box 3988
Carbondale, IL 629023988
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- September 27, 2021
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #36079027
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558321190. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
960
Distinct HCPCS
10
Medicare allowed
$112,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 165 | 164 | $103 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 153 | 150 | $103 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 126 | 58 | $79 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 101 | 99 | $237 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 96 | 72 | $88 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 55 | 54 | $130 | |
43450 |
Dilation of esophagus | 46 | 46 | $40 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 43 | 43 | $174 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 40 | 38 | $107 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 32 | 22 | $50 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 69. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$421
Transactions
11
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 3 | $158.13 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $150.00 | |
| ABBVIE INC. | 4 | $59.30 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $22.01 | |
| Janssen Biotech, Inc. | 1 | $16.90 | |
| PFIZER INC. | 1 | $14.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
63
Patients
23
Total drug cost
$1,050
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 24 | 12 | $315 |
| Amitriptyline Hcl | Generic | 20 | 0 | $128 |
| Dicyclomine Hcl | Generic | 19 | 11 | $607 |
Hospital affiliations
Frequently asked questions
What is Dr. Mack McCain's medical specialty?
Dr. Mack McCain practices Gastroenterology Physician in Herrin, IL.
Where does Dr. Mack McCain practice?
Dr. Mack McCain practices at 404 Lincoln Dr, Herrin, IL 62948. Office phone: 6189930056.
What is Dr. Mack McCain's NPI?
Dr. Mack McCain's National Provider Identifier (NPI) is 1558321190, issued by NPPES.
Does Dr. Mack McCain accept Medicare assignment?
Yes. Dr. Mack McCain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mack McCain commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.