DR. FON-SAWITREE KONGMUANG DEW DO
NPI 1174086755
Pediatrics in Westfield, NJ

Q: What is Fon-sawitree Dew's NPI number?

The NPI number for Fon-sawitree Dew is 1174086755. It was assigned to this individual provider in the NPPES registry on April 10, 2019. The provider is also known as Sawitree Fon Kongmuang-Dew.

Q: What is Fon-sawitree Dew's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Fon-sawitree Dew was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 10, 2019PECOS Enrolled

560 SPRINGFIELD AVE, WESTFIELD, NJ 07090(908) 228-3600(908) 228-3621 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 14, 2026, Aug 7, 2023, Nov 10, 2022 and 1 more (4 updates tracked since 2019).

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About Dr. Fon-sawitree Kongmuang Dew Do NPPES

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

DR. FON-SAWITREE KONGMUANG DEW DO (NPI 1174086755) is an individual pediatrics provider in Westfield, New Jersey, licensed in New Jersey (25MB11412200) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1174086755

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. FON-SAWITREE KONGMUANG DEWCredential: DO

Location Address560 SPRINGFIELD AVEWestfield, NJ 07090-1024

Mailing Address1 Diamond Hill RdBerkeley Heights, NJ 07922-2104 · (908) 273-4300

Phone(908) 228-3600

Fax(908) 228-3621

Sole ProprietorNo

Enumeration DateApril 10, 2019

Last NPPES UpdateApril 14, 20264 updates tracked since enumeration

NPPES CertifiedApril 14, 2026

✔ NPI 1174086755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in NJ · 25MB11412200✔ Licensed in PA · OS022204

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

560 SPRINGFIELD AVE, Westfield, NJ 07090

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Other Names 1

Former Name (1)Sawitree Fon Kongmuang-dew

Secondary Practice Locations 2

Location 1100 Madison AveMorristown, NJ 07960-6136 · Phone (973) 971-7550 · Fax (973) 290-2388

Location 299 Beauvoir AveSummit, NJ 07901-3533 · Phone (973) 971-7550 · Fax (973) 290-2388

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Fon-sawitree Kongmuang Dew Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Fon-sawitree Dew reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barnabas Health Medical Group PC

6.3 mi

Specialist

225 WILLIAMSON ST
Elizabeth, NJ 07202

Reassigned Medicare billing, New Jersey enrollment
1,894 clinicians in this Medicare group

NPI 1841557246 (888) 724-7123

Practice Associates Medical Group

10 mi

Internal Medicine

100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960

Reassigned Medicare billing, New Jersey enrollment
1,699 clinicians in this Medicare group

NPI 1427016385 (844) 264-2250

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07090 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

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

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 20

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

CAROLINE FRANCISCO

Counselor (Professional)