Doctor profile · Federal record
Dr. Andrew Walker, MD
Anesthesiology Physician (CMS: Anesthesiology) · Student in an Organized Health Care Education/Training Program · Memphis, TN
- NPI 1629458906
- Accepts Medicare
- MIPS 87.3 / 100 · 2023
- 11 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1265 Union Ave
Memphis, TN 381043415
(901) 725-5846 - Mailing address
-
6060 Primacy Pkwy Ste 241
Memphis, TN 381195743
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- July 25, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Tennessee #56872
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629458906. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91
Distinct HCPCS
5
Medicare allowed
$6,824
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00145 |
Anesthesia for retinal surgery | 26 | 24 | $100 | |
00142 |
Anesthesia for lens surgery | 25 | 25 | $64 | |
00140 |
Anesthesia for other procedure on eye | 18 | 17 | $84 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 11 | 11 | $54 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 11 | 11 | $47 |
In context: peer comparison
Among 40 peers in Memphis Anesthesiology Physician, average services per provider: 41. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$40
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $20.73 | |
| Astellas Pharma US INC | 1 | $19.74 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Walker's medical specialty?
Dr. Andrew Walker practices Anesthesiology Physician in Memphis, TN.
Where does Dr. Andrew Walker practice?
Dr. Andrew Walker practices at 1265 Union Ave, Memphis, TN 381043415. Office phone: 9017255846.
What is Dr. Andrew Walker's NPI?
Dr. Andrew Walker's National Provider Identifier (NPI) is 1629458906, issued by NPPES.
Does Dr. Andrew Walker accept Medicare assignment?
Yes. Dr. Andrew Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Walker commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for retinal surgery (HCPCS 00145); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on eye (HCPCS 00140). Source: CMS Medicare Physician & Other Practitioners file.