Tiffany Dawn Riordan, MD - Medicare in Brenham, TX

Tiffany Dawn Riordan, MD is a medicare enrolled "Emergency Medicine" physician in Brenham, Texas. Her current practice location is 700 Medical Pkwy, Brenham, Texas. You can reach out to her office (for appointments etc.) via phone at (800) 994-0371.

Tiffany Dawn Riordan is licensed to practice in Texas (license number M8955) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1457396087.

Contact Information

Tiffany Dawn Riordan, MD
700 Medical Pkwy,
Brenham, TX 77833-5413
(800) 994-0371
(254) 215-9722

Map and Direction




Physician's Profile

Full NameTiffany Dawn Riordan
GenderFemale
Speciality
Experience Years
Location700 Medical Pkwy, Brenham, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Tiffany Dawn Riordan attended and graduated from in
  NPI Data:
  • NPI Number: 1457396087
  • Provider Enumeration Date: 06/18/2006
  • Last Update Date: 09/05/2025
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Tiffany Dawn Riordan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457396087NPI-NPPES
20055495OtherPAAMERIHEALTH MERCY-YH
P00341561OtherPARAILROAD MEDICARE
2592OtherPAGEISINGER-YH
1865780OtherPAHIGHMARK BLUE SHIELD-YH
50067239OtherPACAPITAL BLUE CROSS-YH
203883OtherPAJOHNS HOPKINS
101648686MedicaidPA
1548643OtherPAGATEWAY-YH
200941OtherPAUNISON YH
2724605000OtherPAAMERIHEALTH 65 PA-YH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine M8955 (Texas)Primary

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. Tiffany Dawn Riordan 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
Tiffany Dawn Riordan, MD
Rco Provider Enrollment, 2401 S 31st St Ms-ar-m200,
Temple, TX 76508-0001

Ph: (254) 724-2111
Tiffany Dawn Riordan, MD
700 Medical Pkwy,
Brenham, TX 77833-5413

Ph: (800) 994-0371

Reviews and Comments


Emergency Medicine Doctors in Brenham, TX

Charles Anderson, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 700 Medical Pkwy, Brenham, TX 77833
Phone: 979-337-5000    
Dr. Chance Lynn Sims, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 700 Medical Pkwy, Brenham, TX 77833
Phone: 979-337-5050    
John Thomas Mcdonnold Ii, D.O.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2455 Clay Creek Rd, Brenham, TX 77833
Phone: 979-251-8210    
Dr. Dustin Lane Corgan, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 700 Medical Pkwy, Brenham, TX 77833
Phone: 979-337-5000    

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.