Doctor profile · Federal record
Dr. Marc-Antoine Tremblay, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Adult Reconstructive Orthopaedic Surgery Physician · West Allis, WI
- NPI 1558892232
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2424 S 90Th St Ste 500
West Allis, WI 532272464
(414) 321-2255 - Additional location
-
8901 West Lincoln Ave
West Allis, WI 53227
(414) 328-6000
fax (414) 805-7499 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- October 11, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Wisconsin #70073
- Medicaid
- WI #100082222
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558892232. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24
Distinct HCPCS
2
Medicare allowed
$3,352
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $156 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $120 |
In context: peer comparison
Among 3 peers in West Allis Orthopaedic Surgery Physician, average services per provider: 216. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$706
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Celecoxib | Generic | 14 | 0 | $706 |
Hospital affiliations
Frequently asked questions
What is Dr. Marc-Antoine Tremblay's medical specialty?
Dr. Marc-Antoine Tremblay practices Orthopaedic Surgery Physician in West Allis, WI.
Where does Dr. Marc-Antoine Tremblay practice?
Dr. Marc-Antoine Tremblay practices at 2424 S 90Th St Ste 500, West Allis, WI 532272464. Office phone: 4143212255.
What is Dr. Marc-Antoine Tremblay's NPI?
Dr. Marc-Antoine Tremblay's National Provider Identifier (NPI) is 1558892232, issued by NPPES.
Does Dr. Marc-Antoine Tremblay accept Medicare assignment?
Yes. Dr. Marc-Antoine Tremblay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc-Antoine Tremblay commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.