Doctor profile · Federal record
Dr. Brian Walker, DO
Hematology & Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Hematology & Oncology Physician · Jackson, TN
- NPI 1144290032
- Accepts Medicare
- MIPS 52.6 / 100 · 2023
- 26 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
322 Hospital Blvd
Jackson, TN 38305
(731) 668-1668
fax (731) 668-6720
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 28, 2013
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (3)
- Tennessee #01943 · Mississippi #17418 · Tennessee #DO1943
- Medicaid (2)
- MS #0126632 · TN #3001465
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144290032. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,383
Distinct HCPCS
10
Medicare allowed
$159,489
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 402 | 236 | $90 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 276 | 149 | $134 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 157 | 127 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 148 | 72 | $73 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 124 | 92 | $160 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 65 | 65 | $166 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 65 | 49 | $110 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 60 | 50 | $77 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 52 | 52 | $160 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $198 |
In context: peer comparison
Among 4 peers in Jackson Hematology & Oncology Physician, average services per provider: 116. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$1,072
Transactions
44
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 7 | $215.30 | |
| Merck Sharp & Dohme LLC | 8 | $202.80 | |
| Pfizer INC. | 9 | $150.30 | |
| Daiichi Sankyo INC. | 4 | $92.29 | |
| Intuitive Surgical, INC. | 1 | $90.59 | |
| GlaxoSmithKline, LLC. | 4 | $79.39 | |
| Abbvie INC. | 3 | $72.31 | |
| Janssen Biotech, INC. | 3 | $60.51 | |
| SpringWorks Therapeutics, INC. | 1 | $30.56 | |
| Kyowa Kirin, INC. | 1 | $22.10 | |
| Tempus Ai, INC | 1 | $20.31 | |
| Alexion Pharmaceuticals, INC. | 1 | $20.24 | |
| Aveo Pharmaceuticals, INC. | 1 | $15.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,354
Patients
419
Total drug cost
$952,689
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 241 | 64 | $4,518 |
| Anastrozole | Generic | 167 | 48 | $4,371 |
| Gabapentin | Generic | 158 | 33 | $1,073 |
| Ondansetron Odt (Ondansetron) | Brand | 124 | 76 | $1,752 |
| Dexamethasone | Generic | 103 | 53 | $1,198 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 92 | 29 | $2,315 |
| Imbruvica (Ibrutinib) | Brand | 77 | 0 | $896,107 |
| Omeprazole | Generic | 71 | 32 | $1,120 |
| Prednisone | Generic | 53 | 28 | $310 |
| Promethazine Hcl | Generic | 53 | 17 | $208 |
Hospital affiliations
Frequently asked questions
What is Dr. Brian Walker's medical specialty?
Dr. Brian Walker practices Hematology & Oncology Physician in Jackson, TN.
Where does Dr. Brian Walker practice?
Dr. Brian Walker practices at 322 Hospital Blvd, Jackson, TN 38305. Office phone: 7316681668.
What is Dr. Brian Walker's NPI?
Dr. Brian Walker's National Provider Identifier (NPI) is 1144290032, issued by NPPES.
Does Dr. Brian Walker accept Medicare assignment?
Yes. Dr. Brian Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian 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 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.