Margaret Fonder, MD - Medicare Dermatology in Ridgewood, NJ

Margaret Fonder, MD is a medicare enrolled "Dermatology" physician in Ridgewood, New Jersey. She went to Johns Hopkins University School Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Dermatology. She is a member of the group practice Bergen Dermatology Specialists Pa and her current practice location is 400 Route 17 Ste 2, Ridgewood, New Jersey. You can reach out to her office (for appointments etc.) via phone at (201) 652-4536.

Margaret Fonder is licensed to practice in Rhode Island (license number MD13546) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1962689133.

Contact Information

Margaret Fonder, MD
400 Route 17 Ste 2,
Ridgewood, NJ 07450-2013
(201) 652-4536
(201) 652-4906

Map and Direction




Physician's Profile

Full NameMargaret Fonder
GenderFemale
SpecialityDermatology
Experience17 Years
Location400 Route 17 Ste 2, Ridgewood, New Jersey
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Margaret Fonder attended and graduated from Johns Hopkins University School Of Medicine in 2007
  NPI Data:
  • NPI Number: 1962689133
  • Provider Enumeration Date: 01/30/2008
  • Last Update Date: 02/16/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4880872357
  • Enrollment ID: I20151104000150

Medical Identifiers

Medical identifiers for Margaret Fonder such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962689133NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology MD13546 (Rhode Island)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bergen Dermatology Specialists Pa38707502926

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. Margaret Fonder allows following entities to bill medicare on her behalf.
Entity NameBergen Dermatology Specialists Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598860280
PECOS PAC ID: 3870750292
Enrollment ID: O20120213000473

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. Margaret Fonder 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
Margaret Fonder, MD
400 State Rt 17 Ste 2,
Ridgewood, NJ 07450-2013

Ph: (201) 652-4536
Margaret Fonder, MD
400 Route 17 Ste 2,
Ridgewood, NJ 07450-2013

Ph: (201) 652-4536

Reviews and Comments


Dermatology Doctors in Ridgewood, NJ

Timothy J Corey, MD
Dermatology
Medicare: Not Enrolled in Medicare
Practice Location: 400 Route 17 South, Ridgewood, NJ 07450
Phone: 201-652-4536    Fax: 201-652-4906
Paige Applebaum-farkas, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 1200 East Ridgewood Avenue, Ridgewood, NJ 07450
Phone: 201-493-1717    Fax: 201-493-1009
Tamar Zapolanski,
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 1200 E Ridgewood Ave Ste 302e, Ridgewood, NJ 07450
Phone: 201-689-2103    
Dr. Iris H Kopeloff, M.D.
Dermatology
Medicare: Medicare Enrolled
Practice Location: 1200 E Ridgewood Ave, Suite 107, Ridgewood, NJ 07450
Phone: 201-689-2103    Fax: 201-689-2108
Karin H Satra, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 400 Route 17 South, Ridgewood, NJ 07450
Phone: 201-652-4536    Fax: 201-652-4906
Hirshel Kahn, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 1200 E Ridgewood Ave, Ridgewood, NJ 07450
Phone: 201-493-1717    Fax: 201-493-1009

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.