Dr Martha Diaz, OD - Medicare Optometrist in Houston, TX

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Dr Martha Diaz, OD is a medicare enrolled "Optometrist" provider in Houston, Texas. Her current practice location is 3305 Orlando St, Houston, Texas. You can reach out to her office (for appointments etc.) via phone at (713) 742-5244.

Dr Martha Diaz is licensed to practice in Texas (license number 5691TG) 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 1225146889.

Contact Information

Dr Martha Diaz, OD
3305 Orlando St,
Houston, TX 77093-4854
(713) 742-5244
(713) 742-5739

Map and Direction




Healthcare Provider's Profile

Full NameDr Martha Diaz
GenderFemale
SpecialityOptometrist
Location3305 Orlando 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: 1225146889
  • Provider Enumeration Date: 08/25/2006
  • Last Update Date: 08/26/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 1052355153
  • Enrollment ID: I20050618000156

Medical Identifiers

Medical identifiers for Dr Martha Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225146889NPI-NPPES
150973901MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 5691TG (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 Martha Diaz allows following entities to bill medicare on her behalf.
Provider NameMartha Diaz, O.d., P.c.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1568500916
PECOS PAC ID: 8325082423
Enrollment ID: O20050618000067
Provider NameDevision Eye Care Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1669865663
PECOS PAC ID: 8527372499
Enrollment ID: O20150813011785

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 Martha Diaz 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 Martha Diaz, OD
1119 Turnberry Park Ln,
Spring, TX 77373-8275

Ph: (281) 467-5524		Dr Martha Diaz, OD
3305 Orlando St,
Houston, TX 77093-4854

Ph: (713) 742-5244

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.