Doctor profile · Federal record
Dr. William Weston, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Florissant, MO
- NPI 1295750693
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1225 Graham RD
Florissant, MO 630318014
(314) 653-5000 - Mailing address
-
75 Remit Drive, Lockbox 6804
Chicago, IL 606756804
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 17, 2009
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Missouri #109052
- Medicaid
- MO #204014716
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295750693. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
160
Distinct HCPCS
3
Medicare allowed
$25,672
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 94 | 90 | $172 | |
99284 |
Emergency department visit with moderate level of medical decision making | 47 | 47 | $118 | |
99291 |
Critical care, first 30-74 minutes | 19 | 17 | $208 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 148. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
33
Total drug cost
$135
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 21 | 21 | $72 |
| Ondansetron Odt (Ondansetron) | Brand | 12 | 12 | $64 |
Frequently asked questions
What is Dr. William Weston's medical specialty?
Dr. William Weston practices Emergency Medicine Physician in Florissant, MO.
Where does Dr. William Weston practice?
Dr. William Weston practices at 1225 Graham RD, Florissant, MO 630318014. Office phone: 3146535000.
What is Dr. William Weston's NPI?
Dr. William Weston's National Provider Identifier (NPI) is 1295750693, issued by NPPES.
Does Dr. William Weston accept Medicare assignment?
Yes. Dr. William Weston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Weston commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.