Dr George Jack Lehner, MD - Medicare Family Practice in Saint James, NY

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Dr George Jack Lehner, MD is a medicare enrolled "Family Medicine" physician in Saint James, New York. He graduated from medical school in 2001 and has 23 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice St Charles Hospital and his current practice location is 735 Middle Country Rd, Saint James, New York. You can reach out to his office (for appointments etc.) via phone at (631) 656-9200.

Dr George Jack Lehner is licensed to practice in New York (license number 2425161) 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 1639384928.

Contact Information

Dr George Jack Lehner, MD
735 Middle Country Rd,
Saint James, NY 11780-3211
(631) 656-9200
(631) 656-9203

Map and Direction




Physician's Profile

Full NameDr George Jack Lehner
GenderMale
SpecialityFamily Practice
Experience23 Years
Location735 Middle Country Rd, Saint James, 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:
  • Dr George Jack Lehner graduated from medical school in 2001
  NPI Data:
  • NPI Number: 1639384928
  • Provider Enumeration Date: 05/11/2007
  • Last Update Date: 06/25/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 6204992134
  • Enrollment ID: I20090302000383

Medical Identifiers

Medical identifiers for Dr George Jack Lehner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639384928NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 2425161 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Charles HospitalPort jefferson, NYHospital

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. Dr George Jack Lehner allows following entities to bill medicare on his behalf.
Entity NameSt Charles Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497765630
PECOS PAC ID: 6103733050
Enrollment ID: O20050205000015
Entity NameComplete Medical Family Care Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578820783
PECOS PAC ID: 8820244049
Enrollment ID: O20120803000265

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 George Jack Lehner 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
Dr George Jack Lehner, MD
735 Middle Country Rd,
Saint James, NY 11780-3211

Ph: (631) 656-9200		Dr George Jack Lehner, MD
735 Middle Country Rd,
Saint James, NY 11780-3211

Ph: (631) 656-9200

Reviews and Comments


Family Medicine Doctors in Saint James, NY

Dr. Jeselle Dookran, D.O.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 487 Lake Ave, Saint James, NY 11780
Phone: 631-584-6152    
Francesca La Rosa,
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 487 Lake Ave, Saint James, NY 11780
Phone: 631-584-6152    Fax: 631-584-8063
Dr. Joseph Loiodice, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 487 Lake Ave, Saint James, NY 11780
Phone: 631-584-6152    Fax: 631-584-8063
Katrina Guglielmo, RPA-C
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 433 Lake Ave, Saint James, NY 11780
Phone: 163-158-4601    
Mrs. Roxanne Gail Carfora, DO
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 412 N Country Rd, Ste 10, Saint James, NY 11780
Phone: 631-250-9582    Fax: 631-250-9615

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.