Charles J Barr, MD - Medicare Family Medicine in Downingtown, PA

Charles J Barr, MD is a medicare enrolled "Family Medicine" physician in Downingtown, Pennsylvania. His current practice location is 142 Wallace Ave Ste 201, Downingtown, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (610) 269-7656.

Charles J Barr is licensed to practice in Pennsylvania (license number MD026426E) 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 1902865512.

Contact Information

Charles J Barr, MD
142 Wallace Ave Ste 201,
Downingtown, PA 19335
(610) 269-7656
(610) 594-2625

Map and Direction




Physician's Profile

Full NameCharles J Barr
GenderMale
SpecialityFamily Medicine
Location142 Wallace Ave Ste 201, Downingtown, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1902865512
  • Provider Enumeration Date: 03/22/2006
  • Last Update Date: 10/05/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8921151945
  • Enrollment ID: I20110104000139

Medical Identifiers

Medical identifiers for Charles J Barr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902865512NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MD026426E (Pennsylvania)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. Charles J Barr allows following entities to bill medicare on his behalf.
Entity NameGateway Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770659476
PECOS PAC ID: 5294707634
Enrollment ID: O20040806001106

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. Charles J Barr 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
Charles J Barr, MD
412 Creamery Way, Suite 400,
Exton, PA 19341-2500

Ph: (610) 594-7590
Charles J Barr, MD
142 Wallace Ave Ste 201,
Downingtown, PA 19335

Ph: (610) 269-7656

Reviews and Comments


Family Medicine Doctors in Downingtown, PA

Laurie A Gallagher, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 142 Wallace Ave Ste 201, Downingtown, PA 19335
Phone: 610-873-2700    Fax: 610-594-2625
Dr. Leonard Charles Giunta, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 797 E Lancaster Ave, Suite 17, Downingtown, PA 19335
Phone: 610-269-8155    Fax: 610-269-9557
Dr. Shannon Kimberly Lieb, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 967 E Lancaster Ave, Downingtown, PA 19335
Phone: 484-593-5160    
Jessica Schleusner, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 142 Wallace Ave Ste 201, Downingtown, PA 19335
Phone: 610-269-7656    Fax: 610-594-2625
Dr. Lawrence K Alwine, D O
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 77 Manor Ave, Suite 100, Downingtown, PA 19335
Phone: 610-269-9570    Fax: 610-269-3568
Victoria Brosius Kollar, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 142 Wallace Ave Ste 201, Downingtown, PA 19335
Phone: 610-873-2700    Fax: 610-594-2625
Dr. Mary P Davis, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2202 Potters Mill Cir, Downingtown, PA 19335
Phone: 515-371-9909    

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.