Doctor profile · Federal record
Dr. David Gagnon, MD
Family Medicine Physician · Family Medicine Physician · Portsmouth, NH
- NPI 1831145259
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
100 Campus Dr Ste 12
Portsmouth, NH 038015892
(603) 422-8208
fax (603) 422-8218 - Additional location
-
19 Levesque Drive, Suite 2
Eliot, ME 039032079
(207) 451-9600
fax (207) 451-9603 - Mailing address
-
311 Route 108, Business Office
Somersworth, NH 038781522
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 18, 2021
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- New Hampshire #7236 · Maine #12177
- Medicaid (2)
- NH #30001207 · ME #239030099
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831145259. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $22.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
0
Total drug cost
$2,725
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 33 | 0 | $2,725 |
Frequently asked questions
What is Dr. David Gagnon's medical specialty?
Dr. David Gagnon practices Family Medicine Physician in Portsmouth, NH.
Where does Dr. David Gagnon practice?
Dr. David Gagnon practices at 100 Campus Dr Ste 12, Portsmouth, NH 038015892. Office phone: 6034228208.
What is Dr. David Gagnon's NPI?
Dr. David Gagnon's National Provider Identifier (NPI) is 1831145259, issued by NPPES.