Dr Gregg Ceniza Castillo, MD - Medicare Family Practice in Houston, TX

Dr Gregg Ceniza Castillo, MD is a medicare enrolled "Family Medicine" physician in Houston, Texas. He went to University Of Texas Medical School At Houston and graduated in 2004 and has 20 years of diverse experience with area of expertise as Family Practice. His current practice location is 13176 W Lake Houston Pkwy, Ste 4, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (281) 436-0061.

Dr Gregg Ceniza Castillo is licensed to practice in Texas (license number M4728) 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 1508928185.

Contact Information

Dr Gregg Ceniza Castillo, MD
13176 W Lake Houston Pkwy, Ste 4,
Houston, TX 77044
(281) 436-0061
(281) 436-1128

Map and Direction




Physician's Profile

Full NameDr Gregg Ceniza Castillo
GenderMale
SpecialityFamily Practice
Experience20 Years
Location13176 W Lake Houston Pkwy, Houston, Texas
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:
  • Dr Gregg Ceniza Castillo attended and graduated from University Of Texas Medical School At Houston in 2004
  NPI Data:
  • NPI Number: 1508928185
  • Provider Enumeration Date: 12/13/2006
  • Last Update Date: 08/29/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 1759450521
  • Enrollment ID: I20080520000285

Medical Identifiers

Medical identifiers for Dr Gregg Ceniza Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508928185NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine M4728 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Hermann Northeast HospitalHumble, TXHospital

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 Gregg Ceniza Castillo allows following entities to bill medicare on his behalf.
Entity NameGregg C. Castillo, Md, Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740450147
PECOS PAC ID: 2466521240
Enrollment ID: O20080520000305

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 Gregg Ceniza Castillo 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 Gregg Ceniza Castillo, MD
13176 W Lake Houston Pkwy, Ste 4,
Houston, TX 77044-5381

Ph: (281) 436-0061
Dr Gregg Ceniza Castillo, MD
13176 W Lake Houston Pkwy, Ste 4,
Houston, TX 77044

Ph: (281) 436-0061

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.