Dr Peter Joseph Demaria, MD - Medicare Internal Medicine in Houston, TX

Dr Peter Joseph Demaria, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Houston, Texas. His current practice location is 7500 Fannin St Ste 500, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 795-0202.

Dr Peter Joseph Demaria is licensed to practice in Texas (license number V3278) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1811230873.

Contact Information

Dr Peter Joseph Demaria, MD
7500 Fannin St Ste 500,
Houston, TX 77054-1986
(713) 795-0202
(713) 799-8290

Map and Direction




Physician's Profile

Full NameDr Peter Joseph Demaria
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location7500 Fannin St Ste 500, Houston, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811230873
  • Provider Enumeration Date: 03/28/2013
  • Last Update Date: 05/09/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5395029649
  • Enrollment ID: I20230314001564

Medical Identifiers

Medical identifiers for Dr Peter Joseph Demaria such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811230873NPI-NPPES
ME129539OtherFLFLORIDA BOARD OF MEDICINE
V3278OtherTXTEXAS MEDICAL BOARD
MD046702OtherDCWASHINGTON, D.C. BOARD OF MEDICINE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine ME129539 (Florida)Secondary
207RH0002XInternal Medicine - Hospice And Palliative Medicine V3278 (Texas)Secondary
207RH0002XInternal Medicine - Hospice And Palliative Medicine ME129539 (Florida)Secondary
207RH0003XInternal Medicine - Hematology & Oncology ME129539 (Florida)Secondary
207RH0003XInternal Medicine - Hematology & Oncology V3278 (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 Peter Joseph Demaria allows following entities to bill medicare on his behalf.
Entity NameBaptist Health Medical Group Oncology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679978118
PECOS PAC ID: 1456676519
Enrollment ID: O20150211002344

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 Peter Joseph Demaria 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 Peter Joseph Demaria, MD
Po Box 911230,
Dallas, TX 75391-1230

Ph: (972) 997-8000
Dr Peter Joseph Demaria, MD
7500 Fannin St Ste 500,
Houston, TX 77054-1986

Ph: (713) 795-0202

Reviews and Comments


Internal Medicine Doctors in Houston, TX

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Phone: 713-873-8890    

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.

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