Doctor profile · Federal record
Dr. Evan Williams, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Pediatrics Physician · Hospitalist Physician · Farmington, MO
- NPI 1174605620
- Accepts Medicare
- 21 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1101 W Liberty St
Farmington, MO 636401921
(573) 756-6751
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 31, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Missouri #2019009758 · South Carolina #28008
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174605620. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
832
Distinct HCPCS
7
Medicare allowed
$83,439
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 408 | 182 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 168 | 158 | $106 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 66 | 65 | $121 | |
99291 |
Critical care, first 30-74 minutes | 59 | 26 | $201 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 51 | 51 | $164 | |
99238 |
Hospital discharge day management, 30 minutes or less | 45 | 44 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 35 | 27 | $112 |
In context: peer comparison
Among 2 peers in Farmington Hospitalist Physician, average services per provider: 144. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
479
Patients
173
Total drug cost
$19,510
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carvedilol | Generic | 63 | 20 | $476 |
| Amlodipine Besylate | Generic | 49 | 13 | $253 |
| Metoprolol Succinate | Generic | 42 | 15 | $635 |
| Bumetanide | Generic | 41 | 17 | $757 |
| Pantoprazole Sodium | Generic | 34 | 18 | $260 |
| Potassium Chloride | Generic | 33 | 19 | $587 |
| Amiodarone Hcl | Generic | 29 | 14 | $401 |
| Eliquis (Apixaban) | Brand | 29 | 17 | $14,737 |
| Prednisone | Generic | 29 | 27 | $103 |
| Lisinopril | Generic | 27 | 0 | $67 |
Frequently asked questions
What is Dr. Evan Williams's medical specialty?
Dr. Evan Williams practices Hospitalist Physician in Farmington, MO.
Where does Dr. Evan Williams practice?
Dr. Evan Williams practices at 1101 W Liberty St, Farmington, MO 636401921. Office phone: 5737566751.
What is Dr. Evan Williams's NPI?
Dr. Evan Williams's National Provider Identifier (NPI) is 1174605620, issued by NPPES.
Does Dr. Evan Williams accept Medicare assignment?
Yes. Dr. Evan Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Evan Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.