Ryan Blair Kieser, MD - Medicare Internal Medicine in Houston, TX

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Ryan Blair Kieser, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Houston, Texas. His current practice location is 6445 Main St Fl 24, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 441-9948.

Ryan Blair Kieser is licensed to practice in Texas (license number S2815) 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 1033568795.

Contact Information

Ryan Blair Kieser, MD
6445 Main St Fl 24,
Houston, TX 77030-1502
(713) 441-9948
(713) 441-8791

Map and Direction




Physician's Profile

Full NameRyan Blair Kieser
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location6445 Main St Fl 24, Houston, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1033568795
  • Provider Enumeration Date: 06/03/2016
  • Last Update Date: 05/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7416285549
  • Enrollment ID: I20190827002115

Medical Identifiers

Medical identifiers for Ryan Blair Kieser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033568795NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine S2815 (Texas)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207RH0003XInternal Medicine - Hematology & Oncology S2815 (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. Ryan Blair Kieser allows following entities to bill medicare on his behalf.
Entity NameUt Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033157821
PECOS PAC ID: 8426960360
Enrollment ID: O20031107000268
Entity NameTmh Physician Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275779225
PECOS PAC ID: 4486711744
Enrollment ID: O20090401000100

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. Ryan Blair Kieser 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
Ryan Blair Kieser, MD
6445 Main St Fl 24,
Houston, TX 77030-1502

Ph: (713) 441-9948		Ryan Blair Kieser, MD
6445 Main St Fl 24,
Houston, TX 77030-1502

Ph: (713) 441-9948

Reviews and Comments


Internal Medicine Doctors in Houston, TX

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Henna Mukhtar Malik, M.D.
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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.