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JOHN MARK SAUNDERS M.D.
NPI 1346434859
Pediatrics in Burlington, VT

Active since August 29, 2007PECOS Enrolled
111 COLCHESTER AVE, BURLINGTON, VT 05401(802) 847-0000 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 19, 2025, Feb 6, 2020, Aug 5, 2019 (3 updates tracked since 2019).

About John Mark Saunders M.d. NPPES

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

JOHN MARK SAUNDERS M.D. (NPI 1346434859) is an individual pediatrics provider in Burlington, Vermont, licensed in Massachusetts (1025427) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1346434859
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameJOHN MARK SAUNDERSCredential: M.D.
Location Address111 COLCHESTER AVEBurlington, VT 05401-1473
Mailing Address40 Holland StSomerville, MA 02144-2705 · (617) 629-6300
Phone(802) 847-0000
Sole ProprietorNo
Enumeration DateAugust 29, 2007
Last NPPES UpdateFebruary 19, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2026
✔ NPI 1346434859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in MA · 1025427✔ Licensed in NY · 330891✔ Licensed in VT · 042.0017828
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 ListedHospitalistTaxonomy 208M00000X · License 042.0017828 (VT), 330891 (NY)
111 COLCHESTER AVE, Burlington, VT 05401
Open in Google Maps ↗

Other Names 1

Other Name (5)J Mark Saunders M.d.

Secondary Practice Locations 3

Location 13100 SW 62nd AveMiami, FL 33155-3009 · Phone (305) 666-6511
Location 275 Beekman StPlattsburgh, NY 12901-1438 · Phone (518) 562-7710
Location 340 Holland StSomerville, MA 02144-2705 · Phone (617) 629-6300

Other Identifiers 1

Medicaid279797600FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Mark Saunders M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05401 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
$85.89 typical visit price
range $55.80 – $168.48
Typical copayment $21.47 (range $13.95 – $42.12)
Most-billed visit code 99203
Established Patient
$98.40 typical visit price
range $18.08 – $137.84
Typical copayment $24.60 (range $4.52 – $34.46)
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.

ELENA KOZAKEWICH
Internal Medicine (Pulmonary Disease)
111 COLCHESTER AVE, UVM MEDICAL CENTER, DEPT OF INTERNAL MEDICINE, 222WP2
BURLINGTON, VT 05401
Chittenden County (802) 847-2700
ANDREW HUY NGUYEN MD
Radiology (Diagnostic Radiology)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-0000
DR. KELLY CURTIS BLANCHET MD
Pediatrics
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
LINDSAY ANNE CALDARONE MD
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
SHAWN LANSING
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
HANNA S LOVING PHD
Pathology (Clinical Laboratory Director, Non-physician)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-5121
KAITLYN MARIE DILLON DNP, APRN, FNP-C
Registered Nurse (Medical-Surgical)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-0000
MS. MERJA CAHOON NNP
Nurse Practitioner (Neonatal)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2370

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 John Saunders's NPI number?

The NPI number for John Saunders is 1346434859. It was assigned to this individual provider in the NPPES registry on August 29, 2007. The provider is also known as J Mark Saunders M.D..

Where is John Saunders located?

John Saunders practices at 111 Colchester Ave, Burlington, VT 05401. The listed phone number is (802) 847-0000.

What is John Saunders's specialty?

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

Is John Saunders enrolled in Medicare?

Yes. John Saunders is registered in the Medicare PECOS enrollment system.

What insurance does John Saunders accept?

Health plans from Anthem Blue Cross and Blue Shield list John Saunders 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 John Saunders was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.