Gary Walker, MD - Medicare Anesthesiology in Oklahoma City, OK

Gary Walker, MD is a medicare enrolled "Anesthesiology" physician in Oklahoma City, Oklahoma. His current practice location is 5501 N Portland Ave, Oklahoma City, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (405) 841-5905.

Gary Walker is licensed to practice in Oklahoma (license number 14802) 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 1891703906.

Contact Information

Gary Walker, MD
5501 N Portland Ave,
Oklahoma City, OK 73112-2074
(405) 841-5905
(405) 840-0485

Map and Direction




Physician's Profile

Full NameGary Walker
GenderMale
SpecialityAnesthesiology
Location5501 N Portland Ave, Oklahoma City, Oklahoma
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1891703906
  • Provider Enumeration Date: 08/04/2006
  • Last Update Date: 05/03/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 2860562089
  • Enrollment ID: I20080530000509

Medical Identifiers

Medical identifiers for Gary Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891703906NPI-NPPES
100090230AMedicaidOK

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 14802 (Oklahoma)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. Gary Walker allows following entities to bill medicare on his behalf.
Entity NameOklahoma City Anesthesia, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629038450
PECOS PAC ID: 5597705335
Enrollment ID: O20050511000177

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. Gary 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
Gary Walker, MD
6430 N Western Ave,
Oklahoma City, OK 73116-7322

Ph: (405) 841-5905
Gary Walker, MD
5501 N Portland Ave,
Oklahoma City, OK 73112-2074

Ph: (405) 841-5905

Reviews and Comments


Anesthesiology Doctors in Oklahoma City, OK

Dr. Elizabeth Anne Williams, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 6201 Beaver Creek Rd, Oklahoma City, OK 73162
Phone: 405-210-4198    Fax: 405-703-7595
Dr. Steven J Lantier, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 9500 Broadway Ext, Oklahoma City, OK 73114
Phone: 405-475-0680    
Rachel Ann George, CAA
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Lee Ave, Oklahoma City, OK 73102
Phone: 405-272-7000    
Dr. Martin J Lopez, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 4525 S Klein Ave, Ste 900, Oklahoma City, OK 73109
Phone: 405-636-1797    
Betty J Haywood, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 750 Ne 13th St, Oac 200, Oklahoma City, OK 73104
Phone: 405-271-4351    Fax: 405-271-8695
Dr. Suhal S Mahid, MD, PHD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Lee Ave, Oklahoma City, OK 73102
Phone: 405-272-8000    
Dr. Lauren L. Fitzgerald, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 4401 S Western Ave, Oklahoma City, OK 73109
Phone: 918-392-2944    Fax: 918-664-2521

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.