Dr Mary Elizabeth Hienaman, MD - Medicare Obstetrics/gynecology in Houston, TX

Dr Mary Elizabeth Hienaman, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Houston, Texas. She went to Texas Tech University Health Science Center School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Byron B Holt Md Pa and her current practice location is 929 Gessner Rd., Suite 2225, Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (713) 365-2900.

Dr Mary Elizabeth Hienaman is licensed to practice in Texas (license number H9993) 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 1841291721.

Contact Information

Dr Mary Elizabeth Hienaman, MD
929 Gessner Rd., Suite 2225,
Houston, TX 77024-2501
(713) 365-2900
(713) 984-6525

Map and Direction




Physician's Profile

Full NameDr Mary Elizabeth Hienaman
GenderFemale
SpecialityObstetrics/gynecology
Experience34 Years
Location929 Gessner Rd., Houston, 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:
  • Dr Mary Elizabeth Hienaman attended and graduated from Texas Tech University Health Science Center School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1841291721
  • Provider Enumeration Date: 08/02/2005
  • Last Update Date: 04/20/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6608834338
  • Enrollment ID: I20041228000970

Medical Identifiers

Medical identifiers for Dr Mary Elizabeth Hienaman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841291721NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology H9993 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Hermann Memorial City HospitalHouston, TXHospital
Houston Methodist West HospitalHouston, TXHospital
Memorial Hermann Katy HospitalKaty, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Byron B Holt Md Pa60028732543

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 Mary Elizabeth Hienaman allows following entities to bill medicare on her behalf.
Entity NameByron B Holt Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730210501
PECOS PAC ID: 6002873254
Enrollment ID: O20041220000362

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 Mary Elizabeth Hienaman 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 Mary Elizabeth Hienaman, MD
929 Gessner Rd., Suite 2225,
Houston, TX 77024-2501

Ph: (713) 365-2900
Dr Mary Elizabeth Hienaman, MD
929 Gessner Rd., Suite 2225,
Houston, TX 77024-2501

Ph: (713) 365-2900

Reviews and Comments


Obstetrics & Gynecology Doctors in Houston, TX

Dr. Marcos Hiroshi Ikeda, MD
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Practice Location: 509 W Tidwell Rd, Suite 318, Houston, TX 77091
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Dr. Laura Chelu, M.D.
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Matthew Carroll,
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Practice Location: 1 Baylor Plz, Bcm610, Houston, TX 77030
Phone: 832-826-7372    
Sowmya Sunkara,
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Practice Location: One Baylor Plaza, Bcm610, Houston, TX 77030
Phone: 832-826-7372    
Ghulam Murtaza, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 6410 Fannin Utp Bldg Suite 210, Houston, TX 77030
Phone: 832-325-7131    Fax: 713-512-2216
Dr. Kimberly R Miller-miles, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 7900 Fannin St Ste 4400, Women's Pelvic Restorative Center, Pllc, Houston, TX 77054
Phone: 713-512-7600    Fax: 281-338-2982

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.