Christopher Lake Littlejohn, MD - Medicare Internal Medicine in Longview, TX

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Christopher Lake Littlejohn, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Longview, Texas. His current practice location is 1300 N 4th St, Longview, Texas. You can reach out to his office (for appointments etc.) via phone at (903) 757-2122.

Christopher Lake Littlejohn is licensed to practice in Texas (license number R5425) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1952764318.

Contact Information

Christopher Lake Littlejohn, MD
1300 N 4th St,
Longview, TX 75601-4717
(903) 757-2122
(903) 757-9475

Map and Direction




Physician's Profile

Full NameChristopher Lake Littlejohn
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location1300 N 4th St, Longview, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1952764318
  • Provider Enumeration Date: 04/03/2016
  • Last Update Date: 01/08/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4981982303
  • Enrollment ID: I20220603002571

Medical Identifiers

Medical identifiers for Christopher Lake Littlejohn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952764318NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine R5425 (Texas)Secondary
390200000XStudent In An Organized Health Care Education/training Program (Texas)Secondary
207RH0003XInternal Medicine - Hematology & Oncology R5425 (Texas)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Christopher Lake Littlejohn allows following entities to bill medicare on his behalf.
Entity NameTexas Oncology Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811944101
PECOS PAC ID: 5395658934
Enrollment ID: O20031124000323

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Christopher Lake Littlejohn is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Christopher Lake Littlejohn, MD
Po Box 911230,
Dallas, TX 75391-1230

Ph: (972) 997-8000		Christopher Lake Littlejohn, MD
1300 N 4th St,
Longview, TX 75601-4717

Ph: (903) 757-2122

Reviews and Comments


Internal Medicine Doctors in Longview, TX

Zehra Hussain, DO
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Practice Location: 700 E Marshall Ave, Longview, TX 75601
Phone: 903-315-2000    
Dr. Stanislav Weiner, MD
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Practice Location: 703 E Marshall Ave Ste 5008, Longview, TX 75601
Phone: 903-315-4880    
John Odneal, MD
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Practice Location: 700 E Marshall Ave, Longview, TX 75601
Phone: 903-315-5171    Fax: 903-315-1888
Kayvan Kamali, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 920 Judson Rd, Longview, TX 75601
Phone: 903-236-7020    Fax: 903-236-7093
Yashashree A Vegi, MD
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Practice Location: 700 E Marshall Ave, Longview, TX 75601
Phone: 903-315-2000    
Dr. Michael Francis Broderick, DO
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Medicare: Medicare Enrolled
Practice Location: 2901 4th St, Longview, TX 75605
Phone: 903-758-1818    
Dr. Samir V Germanwala, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 709 Hollybrook Dr, Suite 2301, Longview, TX 75605
Phone: 903-757-4691    Fax: 903-757-4875

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.