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KAI-WEI CHANG MD
NPI 1164954780
Pediatrics in Concord, NH

Active since April 02, 2017PECOS Enrolled
253 PLEASANT ST, CONCORD, NH 03301(603) 226-2200(603) 640-1228 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2026, Apr 15, 2022, Nov 4, 2020 and 3 more (6 updates tracked since 2017).

About Kai-wei Chang Md NPPES

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

KAI-WEI CHANG MD (NPI 1164954780) is an individual pediatrics provider in Concord, New Hampshire, licensed in New Hampshire (25021) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1164954780
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameKAI-WEI CHANGCredential: MD
Location Address253 PLEASANT STConcord, NH 03301-7560
Mailing Address253 Pleasant StConcord, NH 03301-7560 · (603) 226-2200
Phone(603) 226-2200
Fax(603) 640-1228
Sole ProprietorYes
Enumeration DateApril 2, 2017
Last NPPES UpdateJanuary 8, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
✔ NPI 1164954780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in NH · 25021✔ Licensed in MI · 4301503161
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.
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License 4301503161 (MI)
253 PLEASANT ST, Concord, NH 03301
Open in Google Maps ↗

Secondary Practice Location 1

Location 13901 Beaubien StDetroit, MI 48201-2119 · Phone (313) 745-1892

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kai-wei Chang Md 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

3

Medicare enrollment records show Kai-wei Chang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mary Hitchcock Memorial Hospital
30 mi
Psychiatric Hospital
218 EAST RD
Hampstead, NH 03841
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,620 clinicians in this Medicare group
NPI 1699584219 (603) 650-5000
Dartmouth-Hitchcock Clinic
40 mi
Rehabilitation, Substance Use Disorder
24 RAILROAD ST
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,999 clinicians in this Medicare group
NPI 1174176861 (603) 354-5400
University Pediatricians
587 mi
Nurse Practitioner
3901 BEAUBIEN
Detroit, MI 48201
  • Reassigned Medicare billing, Michigan enrollment
  • 360 clinicians in this Medicare group
NPI 1033143904 (313) 745-5214

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 03301 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

KATHERINE E NIEGISCH M.D.
Obstetrics & Gynecology
253 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 226-6117
MS. SANDRA ARLEIGH DINNING ARNP
Nurse Practitioner (Family)
253 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 226-6108
DR. NANCY JOAN VANVRANKEN MD
Pediatrics
253 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 226-6100
IRMA CRUZ-GONZALEZ M.D.
Internal Medicine (Gastroenterology)
253 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 226-2200
SANDRA L BELL ARNP
Registered Nurse
253 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 226-6108
CAITLIN E ROBATOR MD
Pediatrics
253 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 226-2200
MRS. LORI M CAPRIO PA-C
Physician Assistant (Surgical)
253 PLEASANT ST, DARTMOUTH HITCHCOCK - ORTHOPAEDICS
CONCORD, NH 03301
Merrimack County (603) 226-2200
BRITTANY M SILVA MD
Pediatrics
253 PLEASANT ST
CONCORD, NH 03301
Merrimack County (603) 226-6100

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 Kai-wei Chang's NPI number?

The NPI number for Kai-wei Chang is 1164954780. It was assigned to this individual provider in the NPPES registry on April 2, 2017.

Where is Kai-wei Chang located?

Kai-wei Chang practices at 253 Pleasant St, Concord, NH 03301. The listed phone number is (603) 226-2200.

What is Kai-wei Chang's specialty?

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

Is Kai-wei Chang enrolled in Medicare?

Yes. Kai-wei Chang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kai-wei Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kai-wei Chang reassigns Medicare benefits to 3 organizations: Mary Hitchcock Memorial Hospital (Hampstead, NH), Dartmouth-Hitchcock Clinic (Keene, NH) and University Pediatricians (Detroit, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kai-wei Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kai-wei Chang accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Harvard Pilgrim Health Care and 1 other insurer list Kai-wei Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kai-wei Chang was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.