Marie E Castillo-alcasid, MD - Medicare Internal Medicine in Fulton, NY

Marie E Castillo-alcasid, MD is a medicare enrolled "Internal Medicine" physician in Fulton, New York. She graduated from medical school in 1990 and has 34 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Oswego Hospital and her current practice location is 522 S 4th St, Suite 500, Fulton, New York. You can reach out to her office (for appointments etc.) via phone at (315) 598-4740.

Marie E Castillo-alcasid is licensed to practice in New York (license number 237698) 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 1124135025.

Contact Information

Marie E Castillo-alcasid, MD
522 S 4th St, Suite 500,
Fulton, NY 13069-2946
(315) 598-4740
(315) 598-4719

Map and Direction




Physician's Profile

Full NameMarie E Castillo-alcasid
GenderFemale
SpecialityInternal Medicine
Experience34 Years
Location522 S 4th St, Fulton, New York
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:
  • Marie E Castillo-alcasid graduated from medical school in 1990
  NPI Data:
  • NPI Number: 1124135025
  • Provider Enumeration Date: 08/24/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1951323781
  • Enrollment ID: I20051221000398

Medical Identifiers

Medical identifiers for Marie E Castillo-alcasid such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124135025NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 237698 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Oswego HospitalOswego, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oswego Hospital498168604542

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. Marie E Castillo-alcasid allows following entities to bill medicare on her behalf.
Entity NameOswego Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871678458
PECOS PAC ID: 4981686045
Enrollment ID: O20040602001275

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. Marie E Castillo-alcasid 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
Marie E Castillo-alcasid, MD
239 Oneida St,
Fulton, NY 13069-1228

Ph: (315) 598-4715
Marie E Castillo-alcasid, MD
522 S 4th St, Suite 500,
Fulton, NY 13069-2946

Ph: (315) 598-4740

Reviews and Comments


Internal Medicine Doctors in Fulton, NY

Dr. Angelo Porcari, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 361 S 4th St, Fulton, NY 13069
Phone: 315-598-5373    Fax: 315-598-2304
Dr. Rajeev Saini, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 21 N 2nd St, Fulton, NY 13069
Phone: 315-598-7105    Fax: 315-598-4857
Mrs. Shawnna Ann Nye, MSN, FNP-C
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 98 N 2nd St Ste 101, Fulton, NY 13069
Phone: 315-668-1202    Fax: 315-668-5268
Dr. Mohamed M Ahmed, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 941 S 1st St, Fulton, NY 13069
Phone: 315-598-5921    Fax: 315-598-4809
Alicia K Bair, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 21 N 2nd St, Fulton, NY 13069
Phone: 315-598-7105    Fax: 315-598-4857

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.