Dr James R Williams, MD - Medicare Family Medicine in Ponca City, OK

Dr James R Williams, MD is a medicare enrolled "Family Medicine" physician in Ponca City, Oklahoma. His current practice location is 200 White Eagle Dr, Ponca City, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (580) 765-2501.

Dr James R Williams is licensed to practice in Oklahoma (license number 10260) 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 1639219066.

Contact Information

Dr James R Williams, MD
200 White Eagle Dr,
Ponca City, OK 74601-8315
(580) 765-2501
(580) 765-6348

Map and Direction




Physician's Profile

Full NameDr James R Williams
GenderMale
SpecialityFamily Medicine
Location200 White Eagle Dr, Ponca City, Oklahoma
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1639219066
  • Provider Enumeration Date: 02/07/2007
  • Last Update Date: 03/18/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 0547587255
  • Enrollment ID: I20150317002301

Medical Identifiers

Medical identifiers for Dr James R Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639219066NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 10260 (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. Dr James R Williams allows following entities to bill medicare on his behalf.
Entity NameWhite Eagle Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699875724
PECOS PAC ID: 1456324193
Enrollment ID: O20040819000518

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 James R Williams 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 James R Williams, MD
200 White Eagle Dr,
Ponca City, OK 74601-8315

Ph: (580) 765-2501
Dr James R Williams, MD
200 White Eagle Dr,
Ponca City, OK 74601-8315

Ph: (580) 765-2501

Reviews and Comments


Family Medicine Doctors in Ponca City, OK

Karen S Adams, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 421 E Hartford Ave, Ponca City, OK 74601
Phone: 580-762-3342    Fax: 580-762-5841
Dr. Mark A Oatman, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 154 S Mccord Rd, Ponca City, OK 74604
Phone: 580-747-9039    
Monica Dawn Leach, NP-C
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 200 White Eagle Dr, Ponca City, OK 74601
Phone: 580-765-2501    
Mark Edward Rigney, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 425 Fairview Ave Ste 1, Ponca City, OK 74601
Phone: 580-765-6647    Fax: 580-765-6699
Bienvenido Dena Paz, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 200 White Eagle Dr, Ponca City, OK 74601
Phone: 580-765-2501    Fax: 580-765-7289
Dr. Brad Alan Liston, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1908 N 14th St Ste 204, Ponca City, OK 74601
Phone: 580-763-5900    Fax: 580-763-5901
Aaron Paul Wilcox, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 415 Fairview Ave Ste 201, Ponca City, OK 74601
Phone: 580-762-9355    Fax: 580-762-3420

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.