Lucas Ag Keith, MD - Medicare Internal Medicine in Marion, NY

Lucas Ag Keith, MD is a medicare enrolled "Internal Medicine" physician in Marion, New York. He went to Northwestern University Feinberg Medical School and graduated in 2010 and has 14 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Strong Medical Group and his current practice location is 3669 Countryside Ln, Marion, New York. You can reach out to his office (for appointments etc.) via phone at (315) 926-7733.

Lucas Ag Keith is licensed to practice in New York (license number 292399) 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 1639490550.

Contact Information

Lucas Ag Keith, MD
3669 Countryside Ln,
Marion, NY 14505
(315) 926-7733
(315) 926-0731

Map and Direction




Physician's Profile

Full NameLucas Ag Keith
GenderMale
SpecialityInternal Medicine
Experience14 Years
Location3669 Countryside Ln, Marion, 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:
  • Lucas Ag Keith attended and graduated from Northwestern University Feinberg Medical School in 2010
  NPI Data:
  • NPI Number: 1639490550
  • Provider Enumeration Date: 06/15/2010
  • Last Update Date: 06/30/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1557534567
  • Enrollment ID: I20180524002419

Medical Identifiers

Medical identifiers for Lucas Ag Keith such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639490550NPI-NPPES
ENROLLEDMedicaidMN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 54151 (Minnesota)Secondary
207R00000XInternal Medicine 292399 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Strong Memorial HospitalRochester, NYHospital
Rochester General HospitalRochester, NYHospital
F F Thompson HospitalCanandaigua, NYHospital
Highland HospitalRochester, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Strong Medical Group660885098735

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. Lucas Ag Keith allows following entities to bill medicare on his behalf.
Entity NameStrong Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184664948
PECOS PAC ID: 6608850987
Enrollment ID: O20040615000722
Entity NameUniversity Of Rochester
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710226824
PECOS PAC ID: 5799699088
Enrollment ID: O20130619000286

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. Lucas Ag Keith 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
Lucas Ag Keith, MD
3669 Countryside Ln,
Marion, NY 14505-9781

Ph: (315) 926-7733
Lucas Ag Keith, MD
3669 Countryside Ln,
Marion, NY 14505

Ph: (315) 926-7733

Reviews and Comments


Internal Medicine Doctors in Marion, 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.