Doctor profile · Federal record
Dr. Gregory Gauthier, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Madison, WI
- NPI 1194787754
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Highland Ave
Madison, WI 537920001
(608) 263-0943
fax (608) 263-9103 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- January 26, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Wisconsin #42542
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194787754. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
170
Distinct HCPCS
5
Medicare allowed
$17,406
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 55 | 35 | $135 | |
36415 |
Insertion of needle into vein for collection of blood sample | 35 | 22 | $8 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 35 | 24 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $163 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 15 | 12 | $112 |
In context: peer comparison
Among 16 peers in Madison Infectious Disease Physician, average services per provider: 506. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
718
Patients
19
Total drug cost
$1,485,634
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 198 | 19 | $828,369 |
| Isentress (Raltegravir Potassium) | Brand | 60 | 0 | $121,242 |
| Pifeltro (Doravirine) | Brand | 57 | 0 | $99,418 |
| Tivicay (Dolutegravir Sodium) | Brand | 55 | 0 | $168,748 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 54 | 0 | $119,075 |
| Dicloxacillin Sodium | Generic | 42 | 0 | $5,537 |
| Methenamine Hippurate | Generic | 34 | 0 | $2,788 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 33 | 0 | $1,282 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 32 | 0 | $1,017 |
| Cefadroxil | Generic | 32 | 0 | $979 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Gauthier's medical specialty?
Dr. Gregory Gauthier practices Infectious Disease Physician in Madison, WI.
Where does Dr. Gregory Gauthier practice?
Dr. Gregory Gauthier practices at 600 Highland Ave, Madison, WI 537920001. Office phone: 6082630943.
What is Dr. Gregory Gauthier's NPI?
Dr. Gregory Gauthier's National Provider Identifier (NPI) is 1194787754, issued by NPPES.
Does Dr. Gregory Gauthier accept Medicare assignment?
Yes. Dr. Gregory Gauthier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Gauthier commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.