Doctor profile · Federal record
Dr. Larry Barker, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Sherman, TX
- NPI 1518901115
- Accepts Medicare
- MIPS 71.6 / 100 · 2023
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2800 Highway 75 North
Sherman, TX 750900504
(903) 892-9455
fax (903) 892-4910 - Mailing address
-
Po Box 911230
Dallas, TX 753911230
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 10, 2017
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Texas #E6223
- Medicaid (10)
- TX #138539507 · TX #138539508 · TX #138539510 · TX #138539513 · TX #138539501 · TX #138539502 · TX #138539504 · TX #138539505 · OK #100084380A · TX #138539503
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518901115. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,649
Distinct HCPCS
2
Medicare allowed
$5,146
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 5,610 | 11 | $0 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 39 | 28 | $61 |
In context: peer comparison
Among 2 peers in Sherman Medical Oncology Physician, average services per provider: 880. This provider delivers 6.4× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Geron Corporation | 1 | $18.63 |
By nature of payment
Frequently asked questions
What is Dr. Larry Barker's medical specialty?
Dr. Larry Barker practices Medical Oncology Physician in Sherman, TX.
Where does Dr. Larry Barker practice?
Dr. Larry Barker practices at 2800 Highway 75 North, Sherman, TX 750900504. Office phone: 9038929455.
What is Dr. Larry Barker's NPI?
Dr. Larry Barker's National Provider Identifier (NPI) is 1518901115, issued by NPPES.
Does Dr. Larry Barker accept Medicare assignment?
Yes. Dr. Larry Barker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larry Barker commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Infusion into a vein for therapy, prevention, or diagnosis (HCPCS 96365). Source: CMS Medicare Physician & Other Practitioners file.