Christopher Lake Littlejohn, M.D.
Hematology & Oncology Physician · Longview, TX
Christopher Lake Littlejohn, M.D. is a hematology & oncology physician with a practice address in Longview, Texas, and NPI 1952764318, issued on Apr 3, 2016. Check the license (Texas R5425, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher Lake Littlejohn
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- R5425 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N 4TH St, Longview, TX 75601
- Phone
- (903) 757-2122
- Enumerated
- Apr 3, 2016
- Record last updated
- Jan 8, 2024
- Fax
- (903) 757-9475
- Medicare enrollment
- Enrolled (PECOS I20220603002571); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 1300 N 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlena Alosi, DOInternal Medicine Physician1447829593
- Lewis Duncan, M.D.Medical Oncology Physician1821031253
- Larry Frase, M.D.Medical Oncology Physician1942242995
- Miranda Gray, MSN, APRN, FNP-CFamily Nurse Practitioner1982358412
- Eileen Herbeck, R.PH.Oncology Pharmacist1841361318
- Joseph Hodges, M.D.Radiation Oncology Physician1144554577
Verify Christopher Lake Littlejohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R5425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
855 Medicare Part D claims for 167 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 131 claims were for opioids.
Most prescribed
- Eliquis87 claims
- Hydrocodone-Acetaminophen86 claims
- Letrozole81 claims
- Dexamethasone49 claims
- Olanzapine34 claims
- Prednisone34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,365.07
61 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Oncology PADallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Lake Littlejohn among 922 hematology & oncology physician records in Texas
Christopher Lake Littlejohn, M.D. is one of 922 hematology & oncology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2016 · median 2004 among the 691 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Texas
There are 922 hematology & oncology physician records in Texas.
All 922 in Texas → Every provider in Longview → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Rashad Khan, M.D.Longview, TX 756011235516725
- Rama Koya, MDLongview, TX 756011407895832
- Margaret Schottstaedt, MDLongview, TX 756041407999154
- Adewunmi FalohunLongview, TX 756051427687219
- Mindie Kavanaugh, MDLongview, TX 756051487897922
- Kavita Nirmal, M.D.Marshall, TX 756701760619621
- Edward Eichler, MDTexarkana, TX 755031801869235
- Gary Engstrom, MDTexarkana, TX 755031336149731
Common questions
What is Christopher Lake Littlejohn, M.D.'s NPI number?
Christopher Lake Littlejohn, M.D.'s National Provider Identifier (NPI) is 1952764318, issued on Apr 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Lake Littlejohn, M.D. located?
The NPPES record lists a practice address at 1300 N 4TH St, Longview, TX, 75601. Phone: (903) 757-2122. Providers update this record themselves, so call before visiting.
How can I verify Christopher Lake Littlejohn, M.D.'s license?
NPPES lists Texas license number R5425, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Lake Littlejohn, M.D. prescribe under Medicare Part D?
In 2024, Christopher Lake Littlejohn, M.D. had 855 Medicare Part D claims for 167 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Christopher Lake Littlejohn, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.