Dr David G Walker, MD - Medicare Family Practice in Houston, TX

Dr David G Walker, MD is a medicare enrolled "Family Medicine" physician in Houston, Texas. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 1982 and has 42 years of diverse experience with area of expertise as Family Practice. His current practice location is 8408 Bellaire Blvd, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 776-2200.

Dr David G Walker is licensed to practice in Texas (license number G3884) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1205832367.

Contact Information

Dr David G Walker, MD
8408 Bellaire Blvd,
Houston, TX 77036-4702
(713) 776-2200
(713) 776-2211

Map and Direction




Physician's Profile

Full NameDr David G Walker
GenderMale
SpecialityFamily Practice
Experience42 Years
Location8408 Bellaire Blvd, Houston, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr David G Walker attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1982
  NPI Data:
  • NPI Number: 1205832367
  • Provider Enumeration Date: 06/23/2005
  • Last Update Date: 02/23/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 5092900803
  • Enrollment ID: I20101105000934

Medical Identifiers

Medical identifiers for Dr David G Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205832367NPI-NPPES
096795205MedicaidTX
8AJ504OtherTXBLUE CROSS BLUE SHIELD
096795202MedicaidTX
096795204MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G3884 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Hermann Hospital SystemHouston, TXHospital

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 David G Walker allows following entities to bill medicare on his behalf.
Entity NameDavid Gregory Walker, M.d., P.a.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225239544
PECOS PAC ID: 6002001807
Enrollment ID: O20101105000901

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 David G Walker 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 David G Walker, MD
Po Box 11785,
Belfast, ME 04915-4008

Ph: (713) 776-2200
Dr David G Walker, MD
8408 Bellaire Blvd,
Houston, TX 77036-4702

Ph: (713) 776-2200

Reviews and Comments


Family Medicine Doctors in Houston, TX

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Nneka Okafor,
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Scott H Hung, M.D.
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Michael E. Buxbaum, D.O.
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Phone: 713-533-1700    Fax: 713-533-1708
Diana Atwal, MD
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Phone: 713-272-2600    Fax: 713-272-5589

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.