Doctor profile · Federal record
Dr. Allison Walker, Ag-ACNP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Nashville, TN
- NPI 1700259421
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3601 Th Vanderbilt Clinic
Nashville, TN 372326838
(615) 936-2000 - Additional location
-
691 Preston Building
Nashville, TN 372326838
(615) 322-5000 - Mailing address
-
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691
Credentials & registration
- NPI registered
- November 2015 — 11 yrs on file
- Profile last updated
- March 15, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Tennessee #20641
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700259421. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
449
Distinct HCPCS
3
Medicare allowed
$33,959
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 245 | 186 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 136 | 126 | $52 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 68 | 45 | $113 |
In context: peer comparison
Among 129 peers in this city , average services per provider: 198. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$202
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 1 | $117.99 | |
| PFIZER INC. | 1 | $83.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
585
Patients
180
Total drug cost
$37,837
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 290 | 101 | $11,639 |
| Tamoxifen Citrate | Generic | 97 | 35 | $3,691 |
| Anastrozole | Generic | 93 | 27 | $2,352 |
| Exemestane | Generic | 47 | 17 | $18,087 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 18 | 0 | $1,454 |
| Gabapentin | Generic | 15 | 0 | $232 |
| Trazodone Hcl | Generic | 13 | 0 | $91 |
| Duloxetine Hcl | Generic | 12 | 0 | $292 |
Hospital affiliations
Frequently asked questions
What is Dr. Allison Walker's medical specialty?
Dr. Allison Walker practices Acute Care Nurse Practitioner in Nashville, TN.
Where does Dr. Allison Walker practice?
Dr. Allison Walker practices at 3601 Th Vanderbilt Clinic, Nashville, TN 372326838. Office phone: 6159362000.
What is Dr. Allison Walker's NPI?
Dr. Allison Walker's National Provider Identifier (NPI) is 1700259421, issued by NPPES.
Does Dr. Allison Walker accept Medicare assignment?
Yes. Dr. Allison Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Walker 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.