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JENNIFER MATTAR DO
NPI 1942942834
Internal Medicine in Syracuse, NY

Active since April 11, 2022PECOS EnrolledAccepts Medicare Assignment
4488 ONONDAGA BLVD, SYRACUSE, NY 13219(315) 492-5784(315) 492-5782 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jennifer Mattar Do NPPES

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

JENNIFER MATTAR DO (NPI 1942942834) is an individual internal medicine provider in Syracuse, New York, licensed in New York (334962) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Crouse Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1942942834
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJENNIFER MATTARCredential: DO
Location Address4488 ONONDAGA BLVDSyracuse, NY 13219-3114
Mailing Address1001 W Fayette St Ste 400Syracuse, NY 13204-2866 · (315) 937-3026 · Fax (315) 937-3126
Phone(315) 492-5784
Fax(315) 492-5782
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateApril 11, 2022
Last NPPES UpdateJuly 21, 2025
NPPES CertifiedJuly 21, 2025
✔ NPI 1942942834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 334962
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4488 ONONDAGA BLVD, Syracuse, NY 13219
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Secondary Practice Locations 2

Location 1736 Irving AveSyracuse, NY 13210-1602 · Phone (315) 470-7111 · Fax (315) 470-2691
Location 2750 E Adams StSyracuse, NY 13210-2306 · Phone (315) 464-8948

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

Jennifer Mattar Do 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 ID3173032448
PECOS Enrollment IDI20250530000238
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Crouse Hospital

Acute Care Hospitals · Syracuse, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330203
Location736 Irving AvenueSyracuse, NY 13210 · Onondaga County
Emergency services Birthing friendly

University Hospital S U N Y Health Science Center

Acute Care Hospitals · Syracuse, NY
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330241
Location750 East Adams StreetSyracuse, NY 13210 · Onondaga County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13219 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SINDHURI GAYAM
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4488 ONONDAGA BLVD
SYRACUSE, NY 13219
Onondaga County (315) 492-5784
MICHELLE LYNN PULLANO-SELLIN FNP-C
Nurse Practitioner (Family)
4488 ONONDAGA BLVD
SYRACUSE, NY 13219
Onondaga County (315) 492-5784

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 Jennifer Mattar's NPI number?

The NPI number for Jennifer Mattar is 1942942834. It was assigned to this individual provider in the NPPES registry on April 11, 2022.

Where is Jennifer Mattar located?

Jennifer Mattar practices at 4488 Onondaga Blvd, Syracuse, NY 13219. The listed phone number is (315) 492-5784.

What is Jennifer Mattar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jennifer Mattar enrolled in Medicare?

Yes. Jennifer Mattar 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.

Is Jennifer Mattar affiliated with any hospitals?

According to CMS data, Jennifer Mattar is affiliated with Crouse Hospital and University Hospital S U N Y Health Science Center.

When was this NPI record last updated?

The NPPES record for Jennifer Mattar was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.