Warren F Macdonald Jr, MD - Medicare Orthopedic Surgery in Crossett, AR

Warren F Macdonald Jr, MD is a medicare enrolled "Orthopaedic Surgery" physician in Crossett, Arkansas. He graduated from medical school in 1972 and has 52 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Crossett Health Foundation and his current practice location is 1015 Unity Rd, Crossett, Arkansas. You can reach out to his office (for appointments etc.) via phone at (870) 364-1490.

Warren F Macdonald Jr is licensed to practice in Arkansas (license number E-8878) 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 1790729127.

Contact Information

Warren F Macdonald Jr, MD
1015 Unity Rd,
Crossett, AR 71635-9443
(870) 364-1490
(870) 364-1465

Map and Direction




Physician's Profile

Full NameWarren F Macdonald Jr
GenderMale
SpecialityOrthopedic Surgery
Experience52 Years
Location1015 Unity Rd, Crossett, Arkansas
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:
  • Warren F Macdonald Jr graduated from medical school in 1972
  NPI Data:
  • NPI Number: 1790729127
  • Provider Enumeration Date: 06/15/2006
  • Last Update Date: 05/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7911974688
  • Enrollment ID: I20141024000083

Medical Identifiers

Medical identifiers for Warren F Macdonald Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790729127NPI-NPPES
P00176796OtherMERAILROAD MEDICARE
416190099MedicaidME

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 16671 (Maine)Secondary
207X00000XOrthopaedic Surgery E-8878 (Arkansas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ashley County Medical CenterCrossett, ARHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Crossett Health Foundation913303011715

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. Warren F Macdonald Jr allows following entities to bill medicare on his behalf.
Entity NameCrossett Health Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548252745
PECOS PAC ID: 9133030117
Enrollment ID: O20040311001373

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. Warren F Macdonald 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
Warren F Macdonald Jr, MD
1015 Unity Rd,
Crossett, AR 71635-9443

Ph: (870) 364-1490
Warren F Macdonald Jr, MD
1015 Unity Rd,
Crossett, AR 71635-9443

Ph: (870) 364-1490

Reviews and Comments


Orthopaedic Surgery Doctors in Crossett, AR


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.