Jean David Dumornay, MD - Medicare Family Practice in Lancaster, PA

Jean David Dumornay, MD is a medicare enrolled "Family Medicine" physician in Lancaster, Pennsylvania. He graduated from medical school in 1995 and has 29 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Lancaster General Medical Group and his current practice location is 555 North Duke Street, Lancaster, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (717) 544-4978.

Jean David Dumornay is licensed to practice in Pennsylvania (license number MD438386) 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 1992926554.

Contact Information

Jean David Dumornay, MD
555 North Duke Street,
Lancaster, PA 17604
(717) 544-4978
Not Available

Map and Direction




Physician's Profile

Full NameJean David Dumornay
GenderMale
SpecialityFamily Practice
Experience29 Years
Location555 North Duke Street, Lancaster, Pennsylvania
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:
  • Jean David Dumornay graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1992926554
  • Provider Enumeration Date: 05/01/2007
  • Last Update Date: 07/24/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 0547308058
  • Enrollment ID: I20091103000426

Medical Identifiers

Medical identifiers for Jean David Dumornay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992926554NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD438386 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lancaster General HospitalLancaster, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lancaster General Medical Group0941103683462

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. Jean David Dumornay allows following entities to bill medicare on his behalf.
Entity NameLancaster General Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952392383
PECOS PAC ID: 0941103683
Enrollment ID: O20040309000916
Entity NameLancaster Emergency Associates Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740268184
PECOS PAC ID: 3870586019
Enrollment ID: O20040405001183

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. Jean David Dumornay 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
Jean David Dumornay, MD
555 North Duke Street,
Lancaster, PA 17604

Ph: (717) 544-4978
Jean David Dumornay, MD
555 North Duke Street,
Lancaster, PA 17604

Ph: (717) 544-4978

Reviews and Comments


Family Medicine Doctors in Lancaster, PA

Jon David Lepley, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 540 Duke St, Lancaster, PA 17602
Phone: 717-544-4950    
Dr. Lindsi Anne Dearment, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1871 Santa Barbara Dr Ste 1, Lancaster, PA 17601
Phone: 717-560-1970    Fax: 717-560-2278
Tyler Johnston, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 555 N Duke St, Lancaster, PA 17602
Phone: 717-544-5511    
Dr. John T Cotter Jr., MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2207 Oregon Pike Ste 202, Lancaster, PA 17601
Phone: 717-560-6470    Fax: 717-560-6472
Dr. Spencer D Phillips, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2113 Manor Ridge Dr, Lancaster, PA 17603
Phone: 717-517-7841    Fax: 717-517-7853
Danielle J Miller, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3045 Marietta Ave, Lancaster, PA 17601
Phone: 717-898-2900    
Dr. Christine Janouschek, D.O.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 210 S Prince St, Lancaster, PA 17603
Phone: 717-393-7709    

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.