Doctor profile · Federal record
Dr. Stephanie Judd Irwin, M.D.
Gastroenterology Physician (CMS: Internal Medicine) · Ashland, WI
- NPI 1831328707
- Accepts Medicare
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1615 Maple Lane
Ashland, WI 54806
(715) 685-6010
fax (715) 682-0738
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- November 15, 2024
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Michigan #4301094318
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831328707. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
197
Distinct HCPCS
7
Medicare allowed
$27,380
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 53 | 50 | $230 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 38 | 37 | $107 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 29 | 29 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 19 | $64 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 18 | $116 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 18 | 16 | $94 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $129 |
In context: peer comparison
Among 1 peers in Ashland Gastroenterology Physician, average services per provider: 28. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
380
Patients
170
Total drug cost
$8,523
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 232 | 90 | $4,555 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 59 | 57 | $1,693 |
| Pantoprazole Sodium | Generic | 49 | 23 | $1,270 |
| Famotidine | Generic | 25 | 0 | $686 |
| Prednisone | Generic | 15 | 0 | $319 |
Frequently asked questions
What is Dr. Stephanie Judd Irwin's medical specialty?
Dr. Stephanie Judd Irwin practices Gastroenterology Physician in Ashland, WI.
Where does Dr. Stephanie Judd Irwin practice?
Dr. Stephanie Judd Irwin practices at 1615 Maple Lane, Ashland, WI 54806. Office phone: 7156856010.
What is Dr. Stephanie Judd Irwin's NPI?
Dr. Stephanie Judd Irwin's National Provider Identifier (NPI) is 1831328707, issued by NPPES.
Does Dr. Stephanie Judd Irwin accept Medicare assignment?
Yes. Dr. Stephanie Judd Irwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Judd Irwin commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.