Doctor profile · Federal record
Dr. Katherine Hollister, MD
Internal Medicine Physician (CMS: Internal Medicine) · Portsmouth, NH
- NPI 1386083962
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Campus Dr, Suite 12
Portsmouth, NH 038015892
(603) 422-8208
fax (603) 422-8218
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- July 23, 2013
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Hampshire #12107
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386083962. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$41
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $40.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
69
Patients
0
Total drug cost
$5,109
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Esomeprazole Magnesium | Generic | 16 | 0 | $3,913 |
| Amlodipine Besylate | Generic | 14 | 0 | $62 |
| Gabapentin | Generic | 14 | 0 | $868 |
| Levothyroxine Sodium | Generic | 13 | 0 | $195 |
| Lisinopril | Generic | 12 | 0 | $71 |
Frequently asked questions
What is Dr. Katherine Hollister's medical specialty?
Dr. Katherine Hollister practices Internal Medicine Physician in Portsmouth, NH.
Where does Dr. Katherine Hollister practice?
Dr. Katherine Hollister practices at 100 Campus Dr, Portsmouth, NH 038015892. Office phone: 6034228208.
What is Dr. Katherine Hollister's NPI?
Dr. Katherine Hollister's National Provider Identifier (NPI) is 1386083962, issued by NPPES.
Does Dr. Katherine Hollister accept Medicare assignment?
Yes. Dr. Katherine Hollister accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.