Dr Mark Landers Riddle, DO - Medicare Emergency Medicine in Fort Hood, TX

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Dr Mark Landers Riddle, DO is a medicare enrolled "Emergency Medicine" physician in Fort Hood, Texas. His current practice location is 590 Medical Center Road, Building 36065, Fort Hood, Texas. You can reach out to his office (for appointments etc.) via phone at (254) 288-8000.

Dr Mark Landers Riddle is licensed to practice in Texas (license number N9944) 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 1770748972.

Contact Information

Dr Mark Landers Riddle, DO
590 Medical Center Road, Building 36065,
Fort Hood, TX 76544
(254) 288-8000
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Landers Riddle
GenderMale
SpecialityEmergency Medicine
Location590 Medical Center Road, Fort Hood, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1770748972
  • Provider Enumeration Date: 07/28/2008
  • Last Update Date: 01/31/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3870754088
  • Enrollment ID: I20120416000522

Medical Identifiers

Medical identifiers for Dr Mark Landers Riddle such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770748972NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine N9944 (Texas)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 Mark Landers Riddle allows following entities to bill medicare on his behalf.
Entity NamePremier Physicians - Ii Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801204656
PECOS PAC ID: 9234416744
Enrollment ID: O20170511000584

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 Mark Landers Riddle 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 Mark Landers Riddle, DO
590 Medical Center Road, Building 36065,
Ft Cavazos, TX 76544

Ph: (254) 553-1371		Dr Mark Landers Riddle, DO
590 Medical Center Road, Building 36065,
Fort Hood, TX 76544

Ph: (254) 288-8000

Reviews and Comments


Emergency Medicine Doctors in Fort Hood, TX

Danielle Marie Pesce, DO
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 36000 Darnall Loop, Dem Box 31, Fort Hood, TX 76544
Phone: 254-288-8303    Fax: 254-286-7055
Brandon Matthew Oswald, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 36065 Santa Fe Ave, Fort Hood, TX 76544
Phone: 254-288-8000    
Dr. Derek R Linklater, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 36065 Santa Fe Ave, Fort Hood, TX 76544
Phone: 254-493-4472    Fax: 512-710-1314
Hugh Merrigan Hiller, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 36065 Santa Fe Ave, Fort Hood, TX 76544
Phone: 254-553-4614    
Ryan Derrah,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 36065 Santa Fe Ave, Fort Hood, TX 76544
Phone: 503-539-6893    
Jason E Christensen, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 36000 Darnall Loop Box 31, Fort Hood, TX 76544
Phone: 254-288-8303    Fax: 254-286-7055
Sammy Taha, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 36065 Santa Fe Ave, Attn: Residency Center, Er Box 276, Fort Hood, TX 76544
Phone: 254-553-4614    

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.