Dr Catherine Cecelia Vatsis, MD - Medicare Internal Medicine in Houston, TX

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Dr Catherine Cecelia Vatsis, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Houston, Texas. Her current practice location is 6431 Fannin St, Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (713) 500-6881.

Dr Catherine Cecelia Vatsis is licensed to practice in Texas (license number U2031) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1477012375.

Contact Information

Dr Catherine Cecelia Vatsis, MD
6431 Fannin St,
Houston, TX 77030-1501
(713) 500-6881
Not Available

Map and Direction




Physician's Profile

Full NameDr Catherine Cecelia Vatsis
GenderFemale
SpecialityInternal Medicine - Nephrology
Location6431 Fannin St, Houston, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1477012375
  • Provider Enumeration Date: 03/19/2019
  • Last Update Date: 08/31/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7810221272
  • Enrollment ID: I20240412000611

Medical Identifiers

Medical identifiers for Dr Catherine Cecelia Vatsis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477012375NPI-NPPES
1477012375OtherFLNPI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist U2031 (Texas)Secondary
207RN0300XInternal Medicine - Nephrology U2031 (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 Catherine Cecelia Vatsis allows following entities to bill medicare on her behalf.
Entity NameUt Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033157821
PECOS PAC ID: 8426960360
Enrollment ID: O20031107000268

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 Catherine Cecelia Vatsis 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 Catherine Cecelia Vatsis, MD
6431 Fannin St,
Houston, TX 77030-1501

Ph: (713) 500-6881		Dr Catherine Cecelia Vatsis, MD
6431 Fannin St,
Houston, TX 77030-1501

Ph: (713) 500-6881

Reviews and Comments


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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.