Doctor profile · Federal record
Dr. Christopher Littlejohn, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Longview, TX
- NPI 1952764318
- Accepts Medicare
- MIPS 86.7 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1300 N 4Th St
Longview, TX 756014717
(903) 757-2122
fax (903) 757-9475 - Additional location
-
10425 N Central Expy
Dallas, TX 752312208
(214) 361-2025 - Additional location
-
1400 N 4Th St
Longview, TX 756014756 - Mailing address
-
Po Box 911230
Dallas, TX 753911230
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- January 8, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Texas #R5425
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952764318. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30,453
Distinct HCPCS
10
Medicare allowed
$300,276
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 9,690 | 16 | $0 | |
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 8,250 | 23 | $3 | |
J1756 |
Injection, iron sucrose, 1 mg | 5,800 | 20 | $0 | |
J9271 |
Injection, pembrolizumab, 1 mg | 3,600 | 13 | $55 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,103 | 12 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 568 | 27 | $0 | |
J1626 |
Injection, granisetron hydrochloride, 100 mcg | 230 | 11 | $0 | |
36415 |
Insertion of needle into vein for collection of blood sample | 124 | 53 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 109 | 50 | $8 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 105 | 69 | $125 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 857. This provider delivers 36× the peer median.Open Payments
Industry payments received
All-time total
$1,365
Transactions
53
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 8 | $145.01 | |
| Janssen Biotech, Inc. | 4 | $132.69 | |
| Eisai Inc. | 5 | $124.98 | |
| E.R. Squibb & Sons, L.L.C. | 7 | $110.01 | |
| Incyte Corporation | 4 | $103.57 | |
| Bayer Healthcare Pharmaceuticals Inc. | 4 | $98.63 | |
| GlaxoSmithKline, LLC. | 5 | $90.37 | |
| Merck Sharp & Dohme LLC | 4 | $87.02 | |
| PFIZER INC. | 2 | $76.73 | |
| Tempus AI, Inc | 3 | $72.11 | |
| Aveo Pharmaceuticals, Inc. | 2 | $65.16 | |
| TAIHO ONCOLOGY, INC. | 1 | $32.65 | |
| Lilly USA, LLC | 2 | $31.30 | |
| Mirati Therapeutics, Inc. | 1 | $23.79 | |
| Blueprint Medicines Corporation | 1 | $23.43 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Littlejohn's medical specialty?
Dr. Christopher Littlejohn practices Hematology & Oncology Physician in Longview, TX.
Where does Dr. Christopher Littlejohn practice?
Dr. Christopher Littlejohn practices at 1300 N 4Th St, Longview, TX 756014717. Office phone: 9037572122.
What is Dr. Christopher Littlejohn's NPI?
Dr. Christopher Littlejohn's National Provider Identifier (NPI) is 1952764318, issued by NPPES.
Does Dr. Christopher Littlejohn accept Medicare assignment?
Yes. Dr. Christopher Littlejohn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Littlejohn commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, iron sucrose, 1 mg (HCPCS J1756). Source: CMS Medicare Physician & Other Practitioners file.