Sheldon D Leidner, MD - Medicare Internal Medicine in Monticello, NY

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Sheldon D Leidner, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Monticello, New York. His current practice location is 518 Broadway, Monticello, New York. You can reach out to his office (for appointments etc.) via phone at (845) 794-1600.

Sheldon D Leidner is licensed to practice in New York (license number 116318) 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 1649275280.

Contact Information

Sheldon D Leidner, MD
518 Broadway,
Monticello, NY 12701-1157
(845) 794-1600
(845) 794-0749

Map and Direction




Physician's Profile

Full NameSheldon D Leidner
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location518 Broadway, Monticello, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649275280
  • Provider Enumeration Date: 06/20/2005
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4486692068
  • Enrollment ID: I20050422001220

Medical Identifiers

Medical identifiers for Sheldon D Leidner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649275280NPI-NPPES
116318-1OtherNYLICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 116318 (New York)Secondary
207RG0100XInternal Medicine - Gastroenterology 116318 (New York)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. Sheldon D Leidner allows following entities to bill medicare on his behalf.
Entity NameSun River Health Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568526838
PECOS PAC ID: 6608783568
Enrollment ID: O20040714000375
Entity NameMiddletown Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902855828
PECOS PAC ID: 2567464308
Enrollment ID: O20070208000144

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. Sheldon D Leidner 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
Sheldon D Leidner, MD
111 Maltese Dr,
Middletown, NY 10940-2115

Ph: (845) 342-5199		Sheldon D Leidner, MD
518 Broadway,
Monticello, NY 12701-1157

Ph: (845) 794-1600

Reviews and Comments


Internal Medicine Doctors in Monticello, NY

Dr. Jeffrey Ross Weinstein, MD
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Practice Location: 64 Jefferson St, Suite 2, Monticello, NY 12701
Phone: 845-791-6400    Fax: 845-791-6406
Dr. Juan Domingo Goyzueta, M.D.
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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
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Practice Location: 518 Broadway, Monticello, NY 12701
Phone: 845-794-1600    Fax: 845-794-0749
Gary C Garfield, DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 518 Broadway, Monticello, NY 12701
Phone: 845-794-1600    Fax: 845-794-0749
Kolo Nicholas Ediale, M.D.
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Practice Location: 68 Harris Bushville Road, Monticello, NY 12701
Phone: 845-794-5335    Fax: 845-791-4136
Katherine Seibert, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 23 Lakewood Ave, Hudson River Healthcare, Monticello, NY 12701
Phone: 845-794-2010    Fax: 845-794-4569

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.