Doctor profile · Federal record
Dr. Matthew Williams, MD
Family Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · St George, UT
- NPI 1275889545
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1380 E Medical Center Dr
St George, UT 847902123
(435) 251-2992 - Mailing address
-
Po Box 27128
Salt Lake City, UT 841270128
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- February 6, 2024
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Utah #10204313-1205
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275889545. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
181
Distinct HCPCS
3
Medicare allowed
$23,311
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 127 | 123 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 37 | $167 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 17 | 17 | $76 |
In context: peer comparison
Among 23 peers in St George Family Medicine Physician, average services per provider: 115. This provider delivers 1.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Matthew Williams's medical specialty?
Dr. Matthew Williams practices Family Medicine Physician in St George, UT.
Where does Dr. Matthew Williams practice?
Dr. Matthew Williams practices at 1380 E Medical Center Dr, St George, UT 847902123. Office phone: 4352512992.
What is Dr. Matthew Williams's NPI?
Dr. Matthew Williams's National Provider Identifier (NPI) is 1275889545, issued by NPPES.
Does Dr. Matthew Williams accept Medicare assignment?
Yes. Dr. Matthew Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Williams commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.