Doctor profile · Federal record
Dr. Gregory Matzke, MD
Surgery Physician (CMS: General Surgery) · Madison, WI
- NPI 1326096546
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 S Park St, Dean St. Mary's Outpatient Center
Madison, WI 537151830
(608) 260-2900
fax (608) 260-2976
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 10, 2020
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Wisconsin #47552-020
- Medicaid
- WI #1326096546
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326096546. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
366
Distinct HCPCS
10
Medicare allowed
$65,474
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 66 | 60 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 49 | 49 | $158 | |
36415 |
Insertion of needle into vein for collection of blood sample | 42 | 38 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 36 | $86 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 35 | 35 | $209 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 25 | $171 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $106 | |
46600 |
Diagnostic exam of anus using an endoscope | 16 | 16 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 16 | 12 | $75 | |
49594 |
Initial repair of entrapped hernia of abdomen, 3-10 cm in length | 15 | 15 | $668 |
In context: peer comparison
Among 27 peers in Madison Surgery Physician, average services per provider: 51. This provider delivers 7.2× the peer median.Open Payments
Industry payments received
All-time total
$829
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 4 | $490.18 | |
| Integra LifeSciences Corporation | 1 | $150.00 | |
| Medical Device Business Services, INC. | 1 | $72.90 | |
| Baxter Healthcare | 1 | $61.29 | |
| Clr Medical, INC. | 1 | $55.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
49
Patients
0
Total drug cost
$11,166
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Creon (Lipase/Protease/Amylase) | Brand | 25 | 0 | $10,890 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 0 | $104 |
| Hydrocortisone | Generic | 11 | 0 | $171 |
Frequently asked questions
What is Dr. Gregory Matzke's medical specialty?
Dr. Gregory Matzke practices Surgery Physician in Madison, WI.
Where does Dr. Gregory Matzke practice?
Dr. Gregory Matzke practices at 700 S Park St, Madison, WI 537151830. Office phone: 6082602900.
What is Dr. Gregory Matzke's NPI?
Dr. Gregory Matzke's National Provider Identifier (NPI) is 1326096546, issued by NPPES.
Does Dr. Gregory Matzke accept Medicare assignment?
Yes. Dr. Gregory Matzke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Matzke commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.