Doctor profile · Federal record
Dr. Robert Zax, MD
Mohs-Micrographic Surgery Physician (CMS: Micrographic Dermatologic Surgery (MDS)) · Dermatology Physician · Louisville, KY
- NPI 1689659781
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2307 River RD Ste 101
Louisville, KY 402065000
(502) 583-6647
fax (502) 585-4824 - Additional location
-
1868 W Hebron Ln Ste 200
Shepherdsville, KY 401657481 - Mailing address
-
Po Box 36422
Louisville, KY 402336422
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- October 9, 2024
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207ND0101X — NUCC code
- State license (1)
- Kentucky #25359
- Medicaid (2)
- IN #100347220 · KY #64253594
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689659781. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,406
Distinct HCPCS
10
Medicare allowed
$430,540
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 302 | 245 | $554 | |
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 232 | 146 | $377 | |
Q4186 |
Epifix, per square centimeter | 231 | 18 | $149 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 158 | 100 | $53 | |
17313 |
Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | 91 | 83 | $573 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 90 | 79 | $85 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $106 | |
17000 |
Destruction of precancer skin growth, 1 growth | 45 | 41 | $41 | |
14040 |
Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less | 40 | 36 | $702 | |
17314 |
Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks | 37 | 27 | $364 |
In context: peer comparison
Among 1 peers in Louisville Mohs-Micrographic Surgery Physician, average services per provider: 82. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$565
Transactions
38
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 23 | $264.09 | |
| Incyte Corporation | 3 | $59.21 | |
| Lilly USA, LLC | 3 | $53.18 | |
| Amgen INC. | 2 | $37.21 | |
| Janssen Biotech, INC. | 1 | $30.18 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $25.54 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $23.72 | |
| Novartis Pharmaceuticals Corporation | 1 | $21.47 | |
| Sun Pharmaceutical Industries INC. | 1 | $20.12 | |
| Galderma Laboratories, L.P. | 1 | $17.13 | |
| Journey Medical Corporation | 1 | $13.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
16
Patients
16
Total drug cost
$93
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 16 | 16 | $93 |
Frequently asked questions
What is Dr. Robert Zax's medical specialty?
Dr. Robert Zax practices Mohs-Micrographic Surgery Physician in Louisville, KY.
Where does Dr. Robert Zax practice?
Dr. Robert Zax practices at 2307 River RD Ste 101, Louisville, KY 402065000. Office phone: 5025836647.
What is Dr. Robert Zax's NPI?
Dr. Robert Zax's National Provider Identifier (NPI) is 1689659781, issued by NPPES.
Does Dr. Robert Zax accept Medicare assignment?
Yes. Dr. Robert Zax accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Zax commonly perform?
Top Medicare-reported procedures in 2023: Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS 17311); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS 17312); Epifix, per square centimeter (HCPCS Q4186). Source: CMS Medicare Physician & Other Practitioners file.