Doctor profile · Federal record
Dr. Irving Smith, DO
Sleep Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Littleton, NH
- NPI 1023206968
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
580 St Johnsbury Road
Littleton, NH 03561
(860) 364-7029
fax (860) 364-7079 - Mailing address
-
600 St Johnsbury Road
Littleton, NH 03561
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- August 24, 2015
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- Connecticut #048601
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023206968. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$102
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zoll Respicardia, INC. | 1 | $101.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
46
Patients
0
Total drug cost
$15,625
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sunosi (Solriamfetol Hcl) | Brand | 16 | 0 | $14,906 |
| Fluticasone Propionate | Generic | 15 | 0 | $195 |
| Zolpidem Tartrate | Generic | 15 | 0 | $524 |
Frequently asked questions
What is Dr. Irving Smith's medical specialty?
Dr. Irving Smith practices Sleep Medicine (Internal Medicine) Physician in Littleton, NH.
Where does Dr. Irving Smith practice?
Dr. Irving Smith practices at 580 St Johnsbury Road, Littleton, NH 03561. Office phone: 8603647029.
What is Dr. Irving Smith's NPI?
Dr. Irving Smith's National Provider Identifier (NPI) is 1023206968, issued by NPPES.
Does Dr. Irving Smith accept Medicare assignment?
Yes. Dr. Irving Smith accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.