Doctor profile · Federal record
Dr. Abby Kolthoff, ARNP
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Licensed Practical Nurse · Waterloo, IA
- NPI 1184056822
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3251 W 9Th St
Waterloo, IA 507025310
(319) 234-2893
fax (319) 234-0354
Credentials & registration
- NPI registered
- August 2013 — 13 yrs on file
- Profile last updated
- November 2, 2022
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State licenses (2)
- Iowa #G171685 · Iowa #P49107
- Medicaid
- IA #0074435
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184056822. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$2,304
Transactions
280
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Neurocrine Biosciences, Inc. | 94 | $465.42 | |
| Alkermes, Inc. | 24 | $358.12 | |
| Janssen Pharmaceuticals, Inc | 47 | $330.73 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 34 | $309.49 | |
| Otsuka America Pharmaceutical, Inc. | 24 | $263.76 | |
| ABBVIE INC. | 34 | $204.63 | |
| Corium, LLC | 11 | $102.93 | |
| Axsome Therapeutics, Inc. | 3 | $78.13 | |
| Teva Pharmaceuticals USA, Inc. | 3 | $76.69 | |
| Lundbeck LLC | 1 | $29.59 | |
| Supernus Pharmaceuticals, Inc. | 1 | $20.54 | |
| Itamar Medical Inc | 1 | $19.79 | |
| HARMONY BIOSCIENCES LLC | 1 | $15.75 | |
| IDORSIA PHARMACEUTICALS US INC | 1 | $14.60 | |
| Vanda Pharmaceuticals Inc. | 1 | $13.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
619
Patients
54
Total drug cost
$135,112
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alprazolam | Generic | 102 | 21 | $701 |
| Clonazepam | Generic | 87 | 20 | $743 |
| Vraylar (Cariprazine Hcl) | Brand | 80 | 13 | $117,357 |
| Duloxetine Hcl | Generic | 41 | 0 | $638 |
| Quetiapine Fumarate | Generic | 36 | 0 | $505 |
| Sertraline Hcl | Generic | 35 | 0 | $236 |
| Aripiprazole | Generic | 32 | 0 | $11,773 |
| Lorazepam | Generic | 32 | 0 | $194 |
| Hydroxyzine Pamoate | Generic | 30 | 0 | $765 |
| Escitalopram Oxalate | Generic | 29 | 0 | $270 |
Frequently asked questions
What is Dr. Abby Kolthoff's medical specialty?
Dr. Abby Kolthoff practices Psychiatric/Mental Health Nurse Practitioner in Waterloo, IA.
Where does Dr. Abby Kolthoff practice?
Dr. Abby Kolthoff practices at 3251 W 9Th St, Waterloo, IA 507025310. Office phone: 3192342893.
What is Dr. Abby Kolthoff's NPI?
Dr. Abby Kolthoff's National Provider Identifier (NPI) is 1184056822, issued by NPPES.
Does Dr. Abby Kolthoff accept Medicare assignment?
Yes. Dr. Abby Kolthoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.