Doctor profile · Federal record
Dr. Justin Hartke, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Wausau, WI
- NPI 1154689685
- Accepts Medicare
- MIPS 81.1 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
411 Westwood Dr
Wausau, WI 54401
(715) 847-2558
fax (715) 847-2557
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- July 3, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #69359-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154689685. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
9
Medicare allowed
$41,028
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 84 | 84 | $216 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 68 | 66 | $62 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 45 | 45 | $66 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 31 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $159 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 17 | 17 | $118 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 17 | 16 | $61 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 15 | 12 | $125 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $106 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 63. This provider delivers 5.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
854
Patients
269
Total drug cost
$1,003,341
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 255 | 91 | $3,665 |
| Pantoprazole Sodium | Generic | 97 | 38 | $2,675 |
| Linzess (Linaclotide) | Brand | 80 | 17 | $58,241 |
| Colestipol Hcl | Generic | 69 | 25 | $4,836 |
| Sucralfate | Generic | 64 | 30 | $3,087 |
| Creon (Lipase/Protease/Amylase) | Brand | 51 | 0 | $107,079 |
| Famotidine | Generic | 48 | 18 | $660 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 32 | 15 | $2,015 |
| Budesonide Dr (Budesonide) | Brand | 31 | 15 | $4,552 |
| Stelara (Ustekinumab) | Brand | 26 | 0 | $700,639 |
Hospital affiliations
Frequently asked questions
What is Dr. Justin Hartke's medical specialty?
Dr. Justin Hartke practices Gastroenterology Physician in Wausau, WI.
Where does Dr. Justin Hartke practice?
Dr. Justin Hartke practices at 411 Westwood Dr, Wausau, WI 54401. Office phone: 7158472558.
What is Dr. Justin Hartke's NPI?
Dr. Justin Hartke's National Provider Identifier (NPI) is 1154689685, issued by NPPES.
Does Dr. Justin Hartke accept Medicare assignment?
Yes. Dr. Justin Hartke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Hartke 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); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.