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MARGARET FONDER MD
NPI 1962689133
Dermatology in Ridgewood, NJ

Active since January 30, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
400 ROUTE 17 STE 2, RIDGEWOOD, NJ 07450(201) 652-4536(201) 652-4906 Get Directions Write a Review

NPPES record last updated: February 16, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret Fonder Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET FONDER MD (NPI 1962689133) is an individual dermatology provider in Ridgewood, New Jersey, licensed in Rhode Island (MD13546) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Johns Hopkins University School Of Medicine (2007).

NPPES Registry Identity

NPI1962689133
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameMARGARET FONDERCredential: MD
Location Address400 ROUTE 17 STE 2Ridgewood, NJ 07450-2013
Mailing Address400 State Rt 17 Ste 2Ridgewood, NJ 07450-2013 · (201) 652-4536 · Fax (201) 652-4906
Phone(201) 652-4536
Fax(201) 652-4906
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2007
Enumeration DateJanuary 30, 2008
Last NPPES UpdateFebruary 16, 2022
NPPES CertifiedFebruary 16, 2022
✔ NPI 1962689133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in RI · MD13546
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
400 ROUTE 17 STE 2, Ridgewood, NJ 07450
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Secondary Practice Location 1

Location 1180 Ramapo Valley RdOakland, NJ 07436-2500 · Phone (201) 337-5100 · Fax (201) 337-7710

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margaret Fonder Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880872357
PECOS Enrollment IDI20151104000150
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
889 services128 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
499 services312 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
287 services166 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
216 services151 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
181 services146 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
133 services93 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07450 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Fonder's NPI number?

The NPI number for Margaret Fonder is 1962689133. It was assigned to this individual provider in the NPPES registry on January 30, 2008.

Where is Margaret Fonder located?

Margaret Fonder practices at 400 Route 17 Ste 2, Ridgewood, NJ 07450. The listed phone number is (201) 652-4536.

What is Margaret Fonder's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Margaret Fonder enrolled in Medicare?

Yes. Margaret Fonder is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Margaret Fonder was last updated on February 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.