Doctor profile · Federal record
Dr. Wilson Walker, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Emergency Medicine Physician · Nashville, TN
- NPI 1609221282
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1301 Medical Center Dr
Nashville, TN 372320028
(615) 322-5000 - Additional location
-
975 E 3Rd St
Chattanooga, TN 374032147
(423) 778-7628 - Additional location
-
1200 Memorial Dr
Dalton, GA 307202529
(706) 272-6150 - Mailing address
-
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- March 24, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Tennessee #75773 · Georgia #83607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609221282. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
460
Distinct HCPCS
5
Medicare allowed
$71,885
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 226 | 219 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 99 | 95 | $117 | |
99291 |
Critical care, first 30-74 minutes | 81 | 80 | $205 | |
99292 |
Critical care, each additional 30 minutes | 39 | 38 | $103 | |
99283 |
Emergency department visit with low level of medical decision making | 15 | 15 | $70 |
In context: peer comparison
Among 119 peers in Nashville Emergency Medicine Physician, average services per provider: 69. This provider delivers 6.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
210
Patients
210
Total drug cost
$1,188
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 49 | 49 | $197 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 38 | 38 | $137 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 26 | 26 | $93 |
| Cefdinir | Generic | 25 | 25 | $547 |
| Cyclobenzaprine Hcl | Generic | 18 | 18 | $49 |
| Cephalexin | Generic | 14 | 14 | $55 |
| Prednisone | Generic | 14 | 14 | $39 |
| Oxycodone Hcl | Generic | 13 | 13 | $50 |
| Tramadol Hcl | Generic | 13 | 13 | $22 |
Hospital affiliations
Frequently asked questions
What is Dr. Wilson Walker's medical specialty?
Dr. Wilson Walker practices Emergency Medicine Physician in Nashville, TN.
Where does Dr. Wilson Walker practice?
Dr. Wilson Walker practices at 1301 Medical Center Dr, Nashville, TN 372320028. Office phone: 6153225000.
What is Dr. Wilson Walker's NPI?
Dr. Wilson Walker's National Provider Identifier (NPI) is 1609221282, issued by NPPES.
Does Dr. Wilson Walker accept Medicare assignment?
Yes. Dr. Wilson Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wilson Walker 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.