Doctor profile · Federal record
Dr. William Frew, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Marrero, LA
- NPI 1740556000
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1101 Medical Center Blvd., ER
Marrero, LA 70072
(504) 349-1533
fax (504) 349-1530
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- July 23, 2015
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Louisiana #207465
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740556000. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
67
Distinct HCPCS
2
Medicare allowed
$9,896
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 34 | 34 | $120 | |
99285 |
Emergency department visit with high level of medical decision making | 33 | 31 | $176 |
In context: peer comparison
Among 10 peers in Marrero Emergency Medicine Physician, average services per provider: 58. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
128
Patients
115
Total drug cost
$779
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 28 | 27 | $206 |
| Ibuprofen | Generic | 25 | 25 | $119 |
| Cephalexin | Generic | 18 | 17 | $205 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 17 | 17 | $56 |
| Prednisone | Generic | 17 | 17 | $36 |
| Azithromycin | Generic | 12 | 12 | $66 |
| Pantoprazole Sodium | Generic | 11 | 0 | $92 |
Hospital affiliations
Frequently asked questions
What is Dr. William Frew's medical specialty?
Dr. William Frew practices Emergency Medicine Physician in Marrero, LA.
Where does Dr. William Frew practice?
Dr. William Frew practices at 1101 Medical Center Blvd., Marrero, LA 70072. Office phone: 5043491533.
What is Dr. William Frew's NPI?
Dr. William Frew's National Provider Identifier (NPI) is 1740556000, issued by NPPES.
Does Dr. William Frew accept Medicare assignment?
Yes. Dr. William Frew accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Frew commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.