Willis Holloway Jr, MD - Medicare Psychiatry in Oklahoma City, OK

Willis Holloway Jr, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Oklahoma City, Oklahoma. He went to University Of Oklahoma College Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Holloway Group Inc and his current practice location is 6613 N Meridian Ave, Oklahoma City, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (405) 603-8450.

Willis Holloway Jr is licensed to practice in Oklahoma (license number 15256) 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 1023054434.

Contact Information

Willis Holloway Jr, MD
6613 N Meridian Ave,
Oklahoma City, OK 73116-1423
(405) 603-8450
(405) 603-8455

Map and Direction




Physician's Profile

Full NameWillis Holloway Jr
GenderMale
SpecialityPsychiatry
Experience40 Years
Location6613 N Meridian Ave, Oklahoma City, Oklahoma
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:
  • Willis Holloway Jr attended and graduated from University Of Oklahoma College Of Medicine in 1984
  NPI Data:
  • NPI Number: 1023054434
  • Provider Enumeration Date: 06/22/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9830085869
  • Enrollment ID: I20040225001083

Medical Identifiers

Medical identifiers for Willis Holloway Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023054434NPI-NPPES
100046080AMedicaidOK

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 15256 (Oklahoma)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Holloway Group Inc19512979857

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. Willis Holloway Jr allows following entities to bill medicare on his behalf.
Entity NameHolloway Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497848147
PECOS PAC ID: 1951297985
Enrollment ID: O20040225001056
Entity NameOakwood Springs Physician Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326588807
PECOS PAC ID: 1658658026
Enrollment ID: O20170512000661

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. Willis Holloway Jr 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
Willis Holloway Jr, MD
6613 N Meridian Ave,
Oklahoma City, OK 73116-1423

Ph: (405) 603-8450
Willis Holloway Jr, MD
6613 N Meridian Ave,
Oklahoma City, OK 73116-1423

Ph: (405) 603-8450

Reviews and Comments


Psychiatry & Neurology Doctors in Oklahoma City, OK

Lindsay Horn,
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1140 N Hudson Ave, Oklahoma City, OK 73103
Phone: 405-858-2800    
Adil Tumbi, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 920 Sl Young Blvd, Oklahoma City, OK 73104
Phone: 405-271-5251    
Matthew Michael Ryan, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 800 N W 9th Street, Suite 100, Oklahoma City, OK 73106
Phone: 405-815-5050    Fax: 405-815-5051
Dr. Meheroz H Rabadi, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 921 Ne 13th St, Oklahoma City, OK 73104
Phone: 405-456-1000    Fax: 405-456-1504
Chauncey Atterberry, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 921 Ne 13th St, Oklahoma City, OK 73104
Phone: 405-456-1000    
Ethan D Lindsey, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1117 Nw 50th St, Oklahoma City, OK 73118
Phone: 405-842-4435    Fax: 405-842-2846

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.