Katherine Seibert, MD - Medicare Medical Oncology in Monticello, NY

Katherine Seibert, MD is a medicare enrolled "Internal Medicine" physician in Monticello, New York. She went to Creighton University School Of Medicine and graduated in 1976 and has 48 years of diverse experience with area of expertise as Medical Oncology. She is a member of the group practice Sun River Health Inc. and her current practice location is 23 Lakewood Ave, Hudson River Healthcare, Monticello, New York. You can reach out to her office (for appointments etc.) via phone at (845) 794-2010.

Katherine Seibert is licensed to practice in New York (license number 133006) 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 1982616991.

Contact Information

Katherine Seibert, MD
23 Lakewood Ave, Hudson River Healthcare,
Monticello, NY 12701
(845) 794-2010
(845) 794-4569

Map and Direction




Physician's Profile

Full NameKatherine Seibert
GenderFemale
SpecialityMedical Oncology
Experience48 Years
Location23 Lakewood Ave, Monticello, 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:
  • Katherine Seibert attended and graduated from Creighton University School Of Medicine in 1976
  NPI Data:
  • NPI Number: 1982616991
  • Provider Enumeration Date: 08/12/2006
  • Last Update Date: 12/20/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 3274518642
  • Enrollment ID: I20040621000642

Medical Identifiers

Medical identifiers for Katherine Seibert such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982616991NPI-NPPES
00942118MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 133006 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sun River Health Inc.6608783568172

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. Katherine Seibert allows following entities to bill medicare on her behalf.
Entity NameSun River Health Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568526838
PECOS PAC ID: 6608783568
Enrollment ID: O20040714000375

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. Katherine Seibert 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
Katherine Seibert, MD
1037 Main St, Hudson River Healthcare,
Peekskill, NY 10566-2913

Ph: (845) 794-2010
Katherine Seibert, MD
23 Lakewood Ave, Hudson River Healthcare,
Monticello, NY 12701

Ph: (845) 794-2010

Reviews and Comments


Internal Medicine Doctors in Monticello, NY

Dr. Jeffrey Ross Weinstein, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 64 Jefferson St, Suite 2, Monticello, NY 12701
Phone: 845-791-6400    Fax: 845-791-6406
Dr. Juan Domingo Goyzueta, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 139 Forestburgh Rd, Monticello, NY 12701
Phone: 845-791-1624    Fax: 845-791-1689
Jonathan R. Weiss, MD, FCCP
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 518 Broadway, Monticello, NY 12701
Phone: 845-794-1600    Fax: 845-794-0749
Sheldon D. Leidner, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 518 Broadway, Monticello, NY 12701
Phone: 845-794-1600    Fax: 845-794-0749
Gary C Garfield, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 518 Broadway, Monticello, NY 12701
Phone: 845-794-1600    Fax: 845-794-0749
Kolo Nicholas Ediale, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 68 Harris Bushville Road, Monticello, NY 12701
Phone: 845-794-5335    Fax: 845-791-4136

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.