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LIAM G. GANNON MD
NPI 1780648691
Family Medicine in Vergennes, VT

Active since April 17, 2006PECOS EnrolledAccepts Medicare Assignment
100A MACDONOUGH DR, VERGENNES, VT 05491(802) 877-0157 Get Directions Write a Review

NPPES record last updated: April 16, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Liam G. Gannon Md NPPES

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

LIAM G. GANNON MD (NPI 1780648691) is an individual family medicine provider in Vergennes, Vermont, licensed in Vermont (042-0010022) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Thomas H Boyd Memorial Hospital, and is a graduate of Saint Louis University School Of Medicine (1997).

NPPES Registry Identity

NPI1780648691
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameLIAM G. GANNONCredential: MD
Location Address100A MACDONOUGH DRVergennes, VT 05491-1057
Mailing Address100a Macdonough DrVergennes, VT 05491-1057 · (802) 877-0157
Phone(802) 877-0157
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1997
Enumeration DateApril 17, 2006
Last NPPES UpdateApril 16, 2024
NPPES CertifiedApril 16, 2024
✔ NPI 1780648691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in VT · 042-0010022
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedLegal MedicineTaxonomy 173000000X · License 0420010022 (VT)
100A MACDONOUGH DR, Vergennes, VT 05491
Open in Google Maps ↗

Other Identifiers 2

Medicaid0VN2298VT
MedicaidOVN2298VT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of North Dakota and more.Insurance ›

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

Liam G. Gannon 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 ID6507893336
PECOS Enrollment IDI20050722000440, I20250509002402
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 5

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

Thomas H Boyd Memorial Hospital

Critical Access Hospitals · Carrollton, IL
OwnershipGovernment - Local
CMS Certification Number141300
Location800 School StCarrollton, IL 62016 · Greene County
Emergency services

Hamilton Memorial Hospital

Critical Access Hospitals · Mcleansboro, IL
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number141326
Location611 S Marshall AvenueMcleansboro, IL 62859 · Hamilton County
Emergency services

Marshall Browning Hospital

Critical Access Hospitals · Du Quoin, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141331
Location900 North Washington StreetDu Quoin, IL 62832 · Perry County
Emergency services

Cottage Hospital

Critical Access Hospitals · Woodsville, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301301
Location90 Swiftwater RdWoodsville, NH 03785 · Grafton County
Emergency services

Mckenzie County Healthcare Systems Inc

Critical Access Hospitals · Watford City, ND
OwnershipVoluntary non-profit - Private
CMS Certification Number351302
Location709 4th Ave NEWatford City, ND 58854 · Mckenzie County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05491 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.

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 Liam Gannon's NPI number?

The NPI number for Liam Gannon is 1780648691. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Liam Gannon located?

Liam Gannon practices at 100A Macdonough Dr, Vergennes, VT 05491. The listed phone number is (802) 877-0157.

What is Liam Gannon's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Liam Gannon enrolled in Medicare?

Yes. Liam Gannon 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.

What insurance does Liam Gannon accept?

Health plans from Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, Medica and Sanford Health Plan list Liam Gannon 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.

Is Liam Gannon affiliated with any hospitals?

According to CMS data, Liam Gannon is affiliated with Thomas H Boyd Memorial Hospital, Hamilton Memorial Hospital, Marshall Browning Hospital, Cottage Hospital and Mckenzie County Healthcare Systems Inc.

When was this NPI record last updated?

The NPPES record for Liam Gannon was last updated on April 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.