Dr Jonathan Keffer, MD - General Practice in Ithaca, NY

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Dr Jonathan Keffer, MD is a General Practice physician based in Ithaca, New York. Dr Jonathan Keffer is licensed to practice in New York (license number 228331) and his current practice location is 110 Ho Plz, Ithaca, New York. He can be reached at his office (for appointments etc.) via phone at (607) 255-5155.

NPI number for Dr Jonathan Keffer is 1447364633 and his current mailing address is 110 Ho Plz, Ithaca, New York. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1447364633.

Contact Information

Dr Jonathan Keffer, MD
110 Ho Plz,
Ithaca, NY 14853-3102
(607) 255-5155
Not Available

Map and Direction




Physician's Profile

Full NameDr Jonathan Keffer
GenderMale
SpecialityGeneral Practice
Location110 Ho Plz, Ithaca, New York
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1447364633
  • Provider Enumeration Date: 08/18/2006
  • Last Update Date: 08/31/2025

Medical Identifiers

Medical identifiers for Dr Jonathan Keffer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447364633NPI-NPPES
LICENSE NUMBEROtherNY228331

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 228331 (New York)Primary

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 Jonathan Keffer is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Jonathan Keffer, MD
110 Ho Plz,
Ithaca, NY 14853-3102

Ph: (607) 255-5155		Dr Jonathan Keffer, MD
110 Ho Plz,
Ithaca, NY 14853-3102

Ph: (607) 255-5155

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General Practice Doctors in Ithaca, NY


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.