Doctor profile · Federal record
Dr. Michael Koltz, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Madison, WI
- NPI 1689700726
- Accepts Medicare
- MIPS 72.5 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 S Park St, Suite A
Madison, WI 537151830
(608) 260-2900
fax (608) 260-3447
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- August 16, 2013
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Wisconsin #60288-020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689700726. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
233
Distinct HCPCS
10
Medicare allowed
$51,581
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
22614 |
Fusion of additional segment of spine | 52 | 15 | $371 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 36 | 34 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 30 | $86 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 30 | 22 | $48 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $156 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $108 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 15 | 14 | $22 | |
22842 |
Placement of stabilizing device to back, 3-6 spine bone segments | 14 | 13 | $725 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 12 | 12 | $887 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 11 | 11 | $77 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 47. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$2,514
Transactions
25
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 12 | $2,149.91 | |
| Abbott Laboratories | 2 | $89.50 | |
| Medtronic, Inc. | 3 | $88.15 | |
| Globus Medical, Inc. | 1 | $40.37 | |
| Alafair Biosciences, Inc. | 2 | $39.76 | |
| SPINAL ELEMENTS, INC. | 1 | $36.69 | |
| DePuy Synthes Sales Inc. | 2 | $33.05 | |
| BIOCOMPOSITES INC | 1 | $24.11 | |
| Arteriocyte Medical Systems, Inc. | 1 | $12.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
196
Patients
92
Total drug cost
$1,856
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 93 | 50 | $1,206 |
| Cyclobenzaprine Hcl | Generic | 70 | 42 | $364 |
| Oxycodone Hcl | Generic | 22 | 0 | $183 |
| Dexamethasone | Generic | 11 | 0 | $103 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Koltz's medical specialty?
Dr. Michael Koltz practices Neurological Surgery Physician in Madison, WI.
Where does Dr. Michael Koltz practice?
Dr. Michael Koltz practices at 700 S Park St, Madison, WI 537151830. Office phone: 6082602900.
What is Dr. Michael Koltz's NPI?
Dr. Michael Koltz's National Provider Identifier (NPI) is 1689700726, issued by NPPES.
Does Dr. Michael Koltz accept Medicare assignment?
Yes. Dr. Michael Koltz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Koltz commonly perform?
Top Medicare-reported procedures in 2023: Fusion of additional segment of spine (HCPCS 22614); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.