Doctor profile · Federal record
Dr. William Walker, MD
Family Medicine Physician · Emergency Medicine Physician · Sumrall, MS
- NPI 1184668246
- MIPS 87.8 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Merit Health Medical Group-Sumrall, 4891 Hwy 589
Sumrall, MS 394823948
(601) 758-4606
fax (601) 758-4615
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 6, 2022
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Mississippi #08061
- Medicaid
- MS #00019522
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184668246. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$1,748
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 20 | $83 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 160. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
638
Patients
225
Total drug cost
$7,504
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 80 | 29 | $995 |
| Losartan Potassium | Generic | 68 | 24 | $626 |
| Levothyroxine Sodium | Generic | 59 | 23 | $777 |
| Metoprolol Succinate | Generic | 55 | 23 | $638 |
| Amlodipine Besylate | Generic | 54 | 26 | $398 |
| Gabapentin | Generic | 46 | 20 | $830 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 46 | 21 | $433 |
| Omeprazole | Generic | 42 | 21 | $652 |
| Meloxicam | Generic | 41 | 14 | $107 |
| Donepezil Hcl | Generic | 29 | 0 | $201 |
Frequently asked questions
What is Dr. William Walker's medical specialty?
Dr. William Walker practices Family Medicine Physician in Sumrall, MS.
Where does Dr. William Walker practice?
Dr. William Walker practices at Merit Health Medical Group-Sumrall, Sumrall, MS 394823948. Office phone: 6017584606.
What is Dr. William Walker's NPI?
Dr. William Walker's National Provider Identifier (NPI) is 1184668246, issued by NPPES.
What procedures does Dr. William Walker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.