Doctor profile · Federal record
Dr. William Imsais, MD
Internal Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · New Orleans, LA
- NPI 1770548349
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2000 Canal St
New Orleans, LA 701123018
(504) 702-3000 - Additional location
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-4000 - Mailing address
-
1542 Tulane Ave
New Orleans, LA 701122865
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 3, 2019
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Louisiana #MD026039 · Texas #M7290
- Medicaid (2)
- TX #190193616 · LA #1055310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770548349. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
271
Distinct HCPCS
5
Medicare allowed
$33,465
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 120 | 30 | $119 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 58 | 14 | $79 | |
99285 |
Emergency department visit with high level of medical decision making | 47 | 47 | $171 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 27 | $174 | |
99238 |
Hospital discharge day management, 30 minutes or less | 16 | 16 | $81 |
In context: peer comparison
Among 101 peers in New Orleans Internal Medicine Physician, average services per provider: 70. This provider delivers 3.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Imsais's medical specialty?
Dr. William Imsais practices Internal Medicine Physician in New Orleans, LA.
Where does Dr. William Imsais practice?
Dr. William Imsais practices at 2000 Canal St, New Orleans, LA 701123018. Office phone: 5047023000.
What is Dr. William Imsais's NPI?
Dr. William Imsais's National Provider Identifier (NPI) is 1770548349, issued by NPPES.
Does Dr. William Imsais accept Medicare assignment?
Yes. Dr. William Imsais accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Imsais commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.