David Ryan Markes, DO - Medicare Family Practice in Tahlequah, OK

David Ryan Markes, DO is a medicare enrolled "Family Medicine" physician in Tahlequah, Oklahoma. He went to Oklahoma State University College Of Osteopathic Medicine and graduated in 2019 and has 5 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Cherokee Nation and his current practice location is 100 S Bliss Ave, Tahlequah, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (918) 458-3100.

David Ryan Markes is licensed to practice in Oklahoma (license number 7070) 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 1154985869.

Contact Information

David Ryan Markes, DO
100 S Bliss Ave,
Tahlequah, OK 74464-2512
(918) 458-3100
Not Available

Map and Direction




Physician's Profile

Full NameDavid Ryan Markes
GenderMale
SpecialityFamily Practice
Experience5 Years
Location100 S Bliss Ave, Tahlequah, 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:
  • David Ryan Markes attended and graduated from Oklahoma State University College Of Osteopathic Medicine in 2019
  NPI Data:
  • NPI Number: 1154985869
  • Provider Enumeration Date: 04/28/2019
  • Last Update Date: 11/21/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0941620405
  • Enrollment ID: I20201022000112

Medical Identifiers

Medical identifiers for David Ryan Markes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154985869NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 7070 (Oklahoma)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Cherokee Nation Home Health ServicesTahlequah, OKHome health agency
Angels Care Home Health Of East OklahomaBroken arrow, OKHome health agency
Cherokee Nation W W Hastings Indian HospitalTahlequah, OKHospital
Northeastern Health SystemTahlequah, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cherokee Nation5799698742329

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. David Ryan Markes allows following entities to bill medicare on his behalf.
Entity NameCherokee Nation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780692723
PECOS PAC ID: 5799698742
Enrollment ID: O20031106000628

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. David Ryan Markes 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
David Ryan Markes, DO
3977 Briar Ln,
Tahlequah, OK 74464-1488

Ph: (918) 638-6044
David Ryan Markes, DO
100 S Bliss Ave,
Tahlequah, OK 74464-2512

Ph: (918) 458-3100

Reviews and Comments


Family Medicine Doctors in Tahlequah, OK

Sylvia Soto, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 100 S Bliss Ave, Tahlequah, OK 74464
Phone: 918-458-3100    Fax: 918-458-3115
Shawn Scarberry Miller, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 19600 E Ross St, Tahlequah, OK 74464
Phone: 539-234-4100    Fax: 539-234-4101
Dr. Sharon C Smallwood, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 100 S Bliss Ave, Tahlequah, OK 74464
Phone: 918-458-3100    Fax: 918-458-3610
Rebecca C Lewis, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 17611 South Muskogee Ave, Tahlequah, OK 74464
Phone: 918-207-4911    Fax: 918-458-6221
Dr. Owen Buck Gilmore, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 S Bliss Ave, Tahlequah, OK 74464
Phone: 918-458-3100    
Christopher Michael Sacilowski, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 S Bliss Ave, Tahlequah, OK 74464
Phone: 918-458-3100    

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.