Dr Gordon Douglas Mclaren, MD - Medicare Internal Medicine in Long Beach, CA

Dr Gordon Douglas Mclaren, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Long Beach, California. His current practice location is 5901 E 7th St, Hematology/oncology Section (11/111-h), Long Beach, California. You can reach out to his office (for appointments etc.) via phone at (562) 826-8000.

Dr Gordon Douglas Mclaren is licensed to practice in California (license number G84769) 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 1124134317.

Contact Information

Dr Gordon Douglas Mclaren, MD
5901 E 7th St, Hematology/oncology Section (11/111-h),
Long Beach, CA 90822-5201
(562) 826-8000
(562) 826-5515

Map and Direction




Physician's Profile

Full NameDr Gordon Douglas Mclaren
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location5901 E 7th St, Long Beach, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1124134317
  • Provider Enumeration Date: 08/22/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2668667270
  • Enrollment ID: I20101109000760

Medical Identifiers

Medical identifiers for Dr Gordon Douglas Mclaren such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124134317NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology G84769 (California)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. Dr Gordon Douglas Mclaren allows following entities to bill medicare on his behalf.
Entity NameUc Regents
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760430847
PECOS PAC ID: 7416869516
Enrollment ID: O20031118000906

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. Dr Gordon Douglas Mclaren 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
Dr Gordon Douglas Mclaren, MD
5901 E 7th St, Hematology/oncology Section (11/111-h),
Long Beach, CA 90822-5201

Ph: (562) 826-8000
Dr Gordon Douglas Mclaren, MD
5901 E 7th St, Hematology/oncology Section (11/111-h),
Long Beach, CA 90822-5201

Ph: (562) 826-8000

Reviews and Comments


Internal Medicine Doctors in Long Beach, CA

Sohrab Tanavoli, D.O
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 5901 E 7th St, Long Beach, CA 90822
Phone: 562-826-8000    
Ngoc-tram Gia Tran, D.O
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2888 Long Beach Blvd Ste 235, Long Beach, CA 90806
Phone: 562-803-2486    
Michael A Raya, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2600 Redondo Ave, Long Beach, CA 90806
Phone: 562-988-7000    
Meggan Chappell,
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 3833 Worsham Ave Ste 300, Long Beach, CA 90808
Phone: 562-595-5421    Fax: 562-426-2862
Dr. Maurice A Bell, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4100 Long Beach Blvd, Suite 200, Long Beach, CA 90807
Phone: 562-981-2355    Fax: 562-981-2920
Katya C Corado, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1333 Chestnut Ave, Long Beach, CA 90813
Phone: 562-599-8601    Fax: 562-218-0853
Dr. Diane L. Johnson, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 65 Pine Ave, #19, Long Beach, CA 90802
Phone: 714-402-4685    Fax: 562-856-0389

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).

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