John P Affronti, MD - Medicare Gastroenterology in Lutherville, MD

John P Affronti, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Lutherville, Maryland. He went to George Washington University School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Johns Hopkins University and his current practice location is 10803 Falls Road, Pavillion Iii, Lutherville, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 616-7650.

John P Affronti is licensed to practice in Maryland (license number D0091561) 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 1023020872.

Contact Information

John P Affronti, MD
10803 Falls Road, Pavillion Iii,
Lutherville, MD 21093-4502
(410) 616-7650
(410) 616-7651

Map and Direction




Physician's Profile

Full NameJohn P Affronti
GenderMale
SpecialityGastroenterology
Experience39 Years
Location10803 Falls Road, Lutherville, Maryland
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:
  • John P Affronti attended and graduated from George Washington University School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1023020872
  • Provider Enumeration Date: 08/12/2006
  • Last Update Date: 02/28/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7214024181
  • Enrollment ID: I20220215000868

Medical Identifiers

Medical identifiers for John P Affronti such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023020872NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 036119151 (Illinois)Secondary
207RG0100XInternal Medicine - Gastroenterology D0091561 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Johns Hopkins Hospital, TheBaltimore, MDHospital
Johns Hopkins Bayview Medical CenterBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Johns Hopkins University89219031472656

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. John P Affronti allows following entities to bill medicare on his behalf.
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922008549
PECOS PAC ID: 8921903147
Enrollment ID: O20031215000719

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. John P Affronti 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
John P Affronti, MD
6201 Greenleigh Ave Fl 2,
Middle River, MD 21220-2004

Ph: () -
John P Affronti, MD
10803 Falls Road, Pavillion Iii,
Lutherville, MD 21093-4502

Ph: (410) 616-7650

Reviews and Comments


Internal Medicine Doctors in Lutherville, MD

Dr. Rameen James Molavi, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 10755 Falls Rd, Suite 200, Lutherville, MD 21093
Phone: 410-583-7112    Fax: 410-583-7113
John H Fetting, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 10753 Falls Rd, Lutherville, MD 21093
Phone: 410-583-2970    
Donald Schlott, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 10755 Falls Rd, Lutherville, MD 21093
Phone: 410-583-2727    
Dr. Robert Benjamin Stoltz, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1447 York Rd, Suite 605, Lutherville, MD 21093
Phone: 410-821-1300    Fax: 410-821-0201
Dr. Karen Tapawan Chen, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1447 York Rd, Lutherville, MD 21093
Phone: 410-339-5500    
Dr. Asima Rahman, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1447 York Rd, Suite 100, Lutherville, MD 21093
Phone: 410-339-5500    Fax: 410-339-5695

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.