Doctor profile · Federal record
Dr. Kathryn Byrne, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Milwaukee, WI
- NPI 1225054364
- Accepts Medicare
- MIPS 92.1 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9200 W Wisconsin Ave, Division of Gastroenterology
Milwaukee, WI 532263522
(414) 955-6895
fax (414) 805-3885
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 11, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Wisconsin #60974 · Utah #5525886-1205
- Medicaid
- WI #1225054364
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225054364. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
207
Distinct HCPCS
8
Medicare allowed
$23,765
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 45 | 36 | $86 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 41 | $164 | |
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 | 30 | 26 | $5 | |
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 23 | 23 | $211 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 18 | $95 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 16 | $116 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $108 | |
43237 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 14 | 14 | $176 |
In context: peer comparison
Among 35 peers in Milwaukee Gastroenterology Physician, average services per provider: 2,725. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$214
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 2 | $213.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
36
Patients
14
Total drug cost
$725
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 36 | 14 | $725 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Byrne's medical specialty?
Dr. Kathryn Byrne practices Gastroenterology Physician in Milwaukee, WI.
Where does Dr. Kathryn Byrne practice?
Dr. Kathryn Byrne practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4149556895.
What is Dr. Kathryn Byrne's NPI?
Dr. Kathryn Byrne's National Provider Identifier (NPI) is 1225054364, issued by NPPES.
Does Dr. Kathryn Byrne accept Medicare assignment?
Yes. Dr. Kathryn Byrne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Byrne commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Initial hospital care with moderate level of medical decision making (HCPCS 99223); 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 (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.