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

Dr Peter Joseph Demaria, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in San Antonio, Texas. His current practice location is 2829 Babcock Rd Ste 300, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 580-9500.

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
2829 Babcock Rd Ste 300,
San Antonio, TX 78229-6011
(210) 580-9500
(210) 568-4397

Map and Direction




Physician's Profile

Full NameDr Peter Joseph Demaria
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location2829 Babcock Rd Ste 300, San Antonio, 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: 10/24/2024
  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
V3278OtherTXTEXAS MEDICAL BOARD
ME129539OtherFLFLORIDA BOARD OF MEDICINE
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 V3278 (Texas)Primary
207RH0003XInternal Medicine - Hematology & Oncology ME129539 (Florida)Secondary

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
2829 Babcock Rd Ste 300,
San Antonio, TX 78229-6011

Ph: (210) 580-9500

Reviews and Comments


Internal Medicine Doctors in San Antonio, TX

Dr. Dennis Anthony Ruff, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 8307 Gault Ln, San Antonio, TX 78209
Phone: 210-798-5112    
Eduardo N. Pollono, MD
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Practice Location: 4502 Medical Dr, San Antonio, TX 78229
Phone: 210-358-4000    Fax: 210-567-6960
Zarema J Singson, M.D.
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Practice Location: 5223 Hamilton Wolfe Rd, San Antonio, TX 78229
Phone: 210-614-1234    Fax: 210-614-0952
Sapna Raghunathan, MD
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Practice Location: 8300 Floyd Curl Dr, San Antonio, TX 78229
Phone: 210-450-9490    Fax: 210-450-6065
Dr. Jonathan Edward Slovik, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Medical Dr, San Antonio, TX 78229
Phone: 210-358-4000    Fax: 210-358-0647
Mr. Paul Joseph Fanucchi, NP
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: Marianist Residence, 520 Fondham, San Antonio, TX 78228
Phone: 210-434-4157    Fax: 210-433-6005
Socrates B Aramburu, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1100 Mccullough Ave, Suite 300, San Antonio, TX 78212
Phone: 210-271-3204    Fax: 210-222-2761

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.