Dr Demetrios Papademetriou, MD - Medicare Internal Medicine in Valhalla, NY

Dr Demetrios Papademetriou, MD is a medicare enrolled "Hospitalist" physician in Valhalla, New York. He graduated from medical school in 2016 and has 10 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Westchester Medical Center Advanced Physician Services Pc and his current practice location is 100 Woods Rd, Valhalla, New York. You can reach out to his office (for appointments etc.) via phone at (914) 493-7000.

Dr Demetrios Papademetriou is licensed to practice in New York (license number 341329) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1639809304.

Contact Information

Dr Demetrios Papademetriou, MD
100 Woods Rd,
Valhalla, NY 10595-1530
(914) 493-7000
Not Available

Map and Direction




Physician's Profile

Full NameDr Demetrios Papademetriou
GenderMale
SpecialityInternal Medicine
Experience10 Years
Location100 Woods Rd, Valhalla, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Demetrios Papademetriou graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1639809304
  • Provider Enumeration Date: 06/14/2022
  • Last Update Date: 01/30/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9931685013
  • Enrollment ID: I20260108001388

Medical Identifiers

Medical identifiers for Dr Demetrios Papademetriou such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639809304NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 341329 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Westchester Medical CenterValhalla, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Westchester Medical Center Advanced Physician Services Pc3173660776878

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 Demetrios Papademetriou 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 Demetrios Papademetriou, MD
100 Woods Rd,
Valhalla, NY 10595-1530

Ph: () -
Dr Demetrios Papademetriou, MD
100 Woods Rd,
Valhalla, NY 10595-1530

Ph: (914) 493-7000

Reviews and Comments


Hospitalist Doctors in Valhalla, NY

Stacy Marie Patel, FNP
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 100 Woods Rd, Valhalla, NY 10595
Phone: 914-493-7148    
Mohamed Nasereldin, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 100 Woods Rd, Valhalla, NY 10595
Phone: 914-493-2205    
Madhavi Koka, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 95 Grasslands Rd-nymc, Dept Of Medicine-munger Pavilion, Valhalla, NY 10595
Phone: 914-493-8370    Fax: 914-594-4434
Mrs. Merita Thanas Shehu, M.D
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 100 Woods Rd, Valhalla, NY 10595
Phone: 914-493-6616    Fax: 914-493-5827
Gary Tatz, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 95 Grasslands Rd, Valhalla, NY 10595
Phone: 914-493-7513    Fax: 914-493-1281
Jason Goutis, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 100 Woods Rd., Westchester Medical Center, Valhalla, NY 10595
Phone: 914-493-6616    Fax: 914-493-5827

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.