Dr Clayton Hartwick Riley, MD - Medicare Orthopedic Surgery in Little Rock, AR

Dr Clayton Hartwick Riley, MD is a medicare enrolled "Orthopaedic Surgery" physician in Little Rock, Arkansas. He went to University Of Arkansas College Of Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Martin Knee And Sports Medicine Center, Pa and his current practice location is 5320 W. Markham, Little Rock, Arkansas. You can reach out to his office (for appointments etc.) via phone at (501) 975-5633.

Dr Clayton Hartwick Riley is licensed to practice in Arkansas (license number E6967) 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 1700080389.

Contact Information

Dr Clayton Hartwick Riley, MD
5320 W. Markham,
Little Rock, AR 72205
(501) 975-5633
(501) 227-0710

Map and Direction




Physician's Profile

Full NameDr Clayton Hartwick Riley
GenderMale
SpecialityOrthopedic Surgery
Experience18 Years
Location5320 W. Markham, Little Rock, 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:
  • Dr Clayton Hartwick Riley attended and graduated from University Of Arkansas College Of Medicine in 2006
  NPI Data:
  • NPI Number: 1700080389
  • Provider Enumeration Date: 06/14/2007
  • Last Update Date: 12/28/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 2567628365
  • Enrollment ID: I20120724000032

Medical Identifiers

Medical identifiers for Dr Clayton Hartwick Riley such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700080389NPI-NPPES
193251001MedicaidAR
3844669957OtherMYUTMB 3844669957-COMMERCIAL NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery P0122 (Texas)Secondary
207X00000XOrthopaedic Surgery E6967 (Arkansas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Arkansas Surgical HospitalNo little rock, ARHospital
Baptist Health Medical Center-little RockLittle rock, ARHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Martin Knee And Sports Medicine Center, Pa59918532859

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 Clayton Hartwick Riley allows following entities to bill medicare on his behalf.
Entity NameMartin Knee And Sports Medicine Center, Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740427830
PECOS PAC ID: 5991853285
Enrollment ID: O20090424000064

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 Clayton Hartwick Riley 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 Clayton Hartwick Riley, MD
5320 W. Markham,
Little Rock, AR 72205

Ph: (501) 975-5633
Dr Clayton Hartwick Riley, MD
5320 W. Markham,
Little Rock, AR 72205

Ph: (501) 975-5633

Reviews and Comments


Orthopaedic Surgery Doctors in Little Rock, AR

Adrienne Marie Koder,
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1 Childrens Way # 653, Little Rock, AR 72202
Phone: 501-364-1100    
Dr. Tyler Lewis Carllee, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 4301 W Markham St # 783, Little Rock, AR 72205
Phone: 501-686-8000    
Dr. Ashley Sloan Ross, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 4700 West 7th Street, 112/lr, Little Rock, AR 72205
Phone: 501-257-1000    
Dr. Kirk Allen Reynolds, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 800 Fair Park Blvd, Little Rock, AR 72204
Phone: 501-663-3647    Fax: 501-666-9652
Michael M Hussey, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 800 Fair Park Blvd, Little Rock, AR 72204
Phone: 501-663-3647    Fax: 501-666-9653
Dr. Ethan J Schock, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 800 Fair Park Blvd, Little Rock, AR 72204
Phone: 501-663-3647    Fax: 501-666-9653
Dr. Sean Michael Morell, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2 Shackleford West Blvd, Little Rock, AR 72211
Phone: 501-526-1046    Fax: 501-526-7201

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.