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DAVID R GAGNON MD
NPI 1831145259
Family Medicine in Portsmouth, NH

Active since May 26, 2006PECOS Enrolled
100 CAMPUS DR STE 12, PORTSMOUTH, NH 03801(603) 422-8208(603) 422-8218 Get Directions Write a Review

NPPES record last updated: August 18, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 18, 2021, Jul 2, 2021 (2 updates tracked since 2021).

About David R Gagnon Md NPPES

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

DAVID R GAGNON MD (NPI 1831145259) is an individual family medicine provider in Portsmouth, New Hampshire, licensed in New Hampshire (7236) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Eliot.

NPPES Registry Identity

NPI1831145259
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDAVID R GAGNONCredential: MD
Location Address100 CAMPUS DR STE 12Portsmouth, NH 03801-5892
Mailing Address311 Route 108, Business OfficeSomersworth, NH 03878-1522 · (603) 749-2346 · Fax (603) 953-0066
Phone(603) 422-8208
Fax(603) 422-8218
Sole ProprietorNo
Enumeration DateMay 26, 2006
Last NPPES UpdateAugust 18, 20212 updates tracked since enumeration
NPPES CertifiedJuly 28, 2021
✔ NPI 1831145259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in NH · 7236✔ Licensed in ME · 12177
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.
100 CAMPUS DR STE 12, Portsmouth, NH 03801
Open in Google Maps ↗

Secondary Practice Location 1

Location 119 Levesque Drive, Suite 2Eliot, ME 03903-2079 · Phone (207) 451-9600 · Fax (207) 451-9603

Other Identifiers 2

Medicaid239030099ME
Medicaid30001207NH

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David R Gagnon 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 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

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

MS. KAREN L FRARIE M.S.W.
Social Worker
100 CAMPUS DR STE 12
PORTSMOUTH, NH 03801
Rockingham County (034) 228-2086

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 David Gagnon's NPI number?

The NPI number for David Gagnon is 1831145259. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is David Gagnon located?

David Gagnon practices at 100 Campus Dr Ste 12, Portsmouth, NH 03801. The listed phone number is (603) 422-8208.

What is David Gagnon's specialty?

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

Is David Gagnon enrolled in Medicare?

Yes. David Gagnon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Gagnon was last updated on August 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.