Giovanna Elizabeth Mariano, MD - Medicare Family Practice in Tomball, TX

Giovanna Elizabeth Mariano, MD is a medicare enrolled "Family Medicine" physician in Tomball, Texas. She graduated from medical school in 2004 and has 21 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Tmh Physician Associates Pllc and her current practice location is 14211 Fm 2920 Rd Ste 110, Tomball, Texas. You can reach out to her office (for appointments etc.) via phone at (281) 737-1910.

Giovanna Elizabeth Mariano is licensed to practice in Texas (license number Q0185) 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 1265608293.

Contact Information

Giovanna Elizabeth Mariano, MD
14211 Fm 2920 Rd Ste 110,
Tomball, TX 77377-5505
(281) 737-1910
(281) 737-1911

Map and Direction




Physician's Profile

Full NameGiovanna Elizabeth Mariano
GenderFemale
SpecialityFamily Practice
Experience21 Years
Location14211 Fm 2920 Rd Ste 110, Tomball, 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:
  • Giovanna Elizabeth Mariano graduated from medical school in 2004
  NPI Data:
  • NPI Number: 1265608293
  • Provider Enumeration Date: 04/30/2008
  • Last Update Date: 01/06/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9436306610
  • Enrollment ID: I20140927000203

Medical Identifiers

Medical identifiers for Giovanna Elizabeth Mariano such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265608293NPI-NPPES
036129705MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 036129705 (Illinois)Secondary
207Q00000XFamily Medicine Q0185 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Houston Methodist Willowbrook HospitalHouston, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tmh Physician Associates Pllc44867117441766

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. Giovanna Elizabeth Mariano allows following entities to bill medicare on her behalf.
Entity NameBaylor St Lukes Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740485879
PECOS PAC ID: 9133213192
Enrollment ID: O20070920000863
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. Giovanna Elizabeth Mariano 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
Giovanna Elizabeth Mariano, MD
8022 Royal Crest Ct,
Spring, TX 77379-4566

Ph: (305) 213-0551
Giovanna Elizabeth Mariano, MD
14211 Fm 2920 Rd Ste 110,
Tomball, TX 77377-5505

Ph: (281) 737-1910

Reviews and Comments


Family Medicine Doctors in Tomball, TX

Dr. Earl Francis Martin, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 710 Lawrence St, Tomball, TX 77375
Phone: 281-351-7155    Fax: 281-290-9579
Mrs. Bethany Ann Spenn, MS, PA-C
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 720 Lawrence St, Tomball, TX 77375
Phone: 281-351-2244    
Timothy John Doyle, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 155 School St # 300, Tomball, TX 77375
Phone: 713-461-2915    Fax: 713-461-5307
Dr. Emanuel Paul Descant Ii, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 909 Graham Drive, Suite D, Tomball, TX 77375
Phone: 281-351-7127    Fax: 281-255-9140
Dr. Adriano Enrico Goffi, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11617 Spring Cypress Rd Ste C, Tomball, TX 77377
Phone: 954-465-2089    
Alexandra Schwarz, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1200 W Main St, Tomball, TX 77375
Phone: 281-516-1505    
George Andrew Valdez, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11007 Northpointe Blvd Ste D, Tomball, TX 77375
Phone: 832-599-8336    Fax: 888-840-6973

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.