John Neil Margolis, MD - Medicare Internal Medicine in Laurel, MD

John Neil Margolis, MD is a medicare enrolled "Internal Medicine" physician in Laurel, Maryland. His current practice location is 13952 Baltimore Avenue, Laurel, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 490-1990.

John Neil Margolis is licensed to practice in Maryland (license number D25430) 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 1346231669.

Contact Information

John Neil Margolis, MD
13952 Baltimore Avenue,
Laurel, MD 20707
(301) 490-1990
(301) 490-8750

Map and Direction




Physician's Profile

Full NameJohn Neil Margolis
GenderMale
SpecialityInternal Medicine
Location13952 Baltimore Avenue, Laurel, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1346231669
  • Provider Enumeration Date: 11/04/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1254497647
  • Enrollment ID: I20090310000594

Medical Identifiers

Medical identifiers for John Neil Margolis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346231669NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D25430 (Maryland)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. John Neil Margolis allows following entities to bill medicare on his behalf.
Entity NamePrivia Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013042480
PECOS PAC ID: 4385682061
Enrollment ID: O20050422000298
Entity NamePrivia Care Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164874426
PECOS PAC ID: 3274801139
Enrollment ID: O20170616001775

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 Neil Margolis 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 Neil Margolis, MD
13952 Baltimore Avenue,
Laurel, MD 20707

Ph: (301) 490-1990
John Neil Margolis, MD
13952 Baltimore Avenue,
Laurel, MD 20707

Ph: (301) 490-1990

Reviews and Comments


Internal Medicine Doctors in Laurel, MD

Dr. Aruna Paspula, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 13900 Baltimore Ave, Laurel, MD 20707
Phone: 301-725-5652    Fax: 301-483-5723
Darryl A Hill, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 13635 Baltimore Ave, Laurel, MD 20707
Phone: 301-497-0601    Fax: 301-497-0402
Jenny Yamhah Moy, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 13952 Baltimore Ave, Laurel, MD 20707
Phone: 301-490-1990    Fax: 301-490-8750
Nicholas B Argento, M.D.L
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 14201 Laurel Park Dr, Suite 214, Laurel, MD 20707
Phone: 301-953-2080    Fax: 301-953-3543
Jerry A Hunter, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3357b Corridor Marketplace, Laurel, MD 20724
Phone: 301-497-5489    
Heidi A. Karon, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 14201 Laurel Park Dr, Suite 214, Laurel, MD 20707
Phone: 301-953-2080    Fax: 301-953-3543
Dr. Padmaja S Udapi, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 7350 Van Dusen Rd, Suite# 380, Laurel, MD 20707
Phone: 301-776-6514    Fax: 301-776-6592

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.