Doctor profile · Federal record
Dr. Casey Williams, M.D.
Family Medicine Physician (CMS: Family Practice) · Columbia, MO
- NPI 1215199377
- MIPS 100.0 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2325 Smiley Ln
Columbia, MO 652021947
(573) 884-8980
fax (573) 884-0040 - Mailing address
-
Po Box 843966
Kansas City, MO 641843966
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- September 12, 2022
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Missouri #2011005792
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215199377. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
318
Distinct HCPCS
3
Medicare allowed
$26,885
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 217 | 94 | $91 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 90 | 65 | $62 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $137 |
In context: peer comparison
Among 34 peers in this city , average services per provider: 159. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,058
Patients
460
Total drug cost
$35,002
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 214 | 51 | $2,685 |
| Omeprazole | Generic | 214 | 38 | $5,222 |
| Lisinopril | Generic | 208 | 49 | $1,894 |
| Amlodipine Besylate | Generic | 177 | 39 | $1,098 |
| Levothyroxine Sodium | Generic | 166 | 32 | $2,510 |
| Losartan Potassium | Generic | 156 | 27 | $2,251 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 149 | 40 | $3,238 |
| Gabapentin | Generic | 136 | 31 | $6,116 |
| Metformin Hcl | Generic | 116 | 31 | $1,144 |
| Fluticasone Propionate | Generic | 113 | 33 | $2,028 |
Frequently asked questions
What is Dr. Casey Williams's medical specialty?
Dr. Casey Williams practices Family Medicine Physician in Columbia, MO.
Where does Dr. Casey Williams practice?
Dr. Casey Williams practices at 2325 Smiley Ln, Columbia, MO 652021947. Office phone: 5738848980.
What is Dr. Casey Williams's NPI?
Dr. Casey Williams's National Provider Identifier (NPI) is 1215199377, issued by NPPES.
Does Dr. Casey Williams accept Medicare assignment?
Dr. Casey Williams does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Casey Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.