Doctor profile · Federal record
Dr. Catherine Grimsley, MSN PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Sioux City, IA
- NPI 1609543933
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4230 Hamilton Blvd
Sioux City, IA 511041137
(712) 239-4300
fax (712) 239-2866 - Mailing address
-
200 Gold Cir Ste 120
Dakota Dunes, SD 570495501
Credentials & registration
- NPI registered
- August 2021 — 5 yrs on file
- Profile last updated
- February 27, 2026
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Iowa #G164736
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609543933. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
4
Medicare allowed
$10,414
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96127 |
Assessment of emotional or behavioral problems | 59 | 26 | $4 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 59 | 23 | $99 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 11 | $142 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 12 | 12 | $158 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 92. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$522
Transactions
29
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 16 | $277.46 | |
| Otsuka America Pharmaceutical, Inc. | 4 | $72.81 | |
| Vanda Pharmaceuticals Inc. | 1 | $38.42 | |
| Noven Therapeutics, LLC | 2 | $34.43 | |
| Novo Nordisk Inc | 2 | $31.15 | |
| PFIZER INC. | 1 | $20.53 | |
| Amgen Inc. | 1 | $17.36 | |
| Axsome Therapeutics, Inc. | 1 | $16.98 | |
| Corium, LLC | 1 | $13.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
478
Patients
13
Total drug cost
$9,612
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 50 | 13 | $383 |
| Desvenlafaxine Succinate Er (Desvenlafaxine Succinate) | Brand | 45 | 0 | $3,413 |
| Fluoxetine Hcl | Generic | 45 | 0 | $242 |
| Hydroxyzine Hcl | Generic | 45 | 0 | $577 |
| Ziprasidone Hcl | Generic | 45 | 0 | $724 |
| Escitalopram Oxalate | Generic | 43 | 0 | $518 |
| Trazodone Hcl | Generic | 40 | 0 | $240 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 29 | 0 | $617 |
| Propranolol Hcl | Generic | 23 | 0 | $258 |
| Quetiapine Fumarate | Generic | 21 | 0 | $125 |
Frequently asked questions
What is Dr. Catherine Grimsley's medical specialty?
Dr. Catherine Grimsley practices Psychiatric/Mental Health Nurse Practitioner in Sioux City, IA.
Where does Dr. Catherine Grimsley practice?
Dr. Catherine Grimsley practices at 4230 Hamilton Blvd, Sioux City, IA 511041137. Office phone: 7122394300.
What is Dr. Catherine Grimsley's NPI?
Dr. Catherine Grimsley's National Provider Identifier (NPI) is 1609543933, issued by NPPES.
Does Dr. Catherine Grimsley accept Medicare assignment?
Yes. Dr. Catherine Grimsley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Grimsley commonly perform?
Top Medicare-reported procedures in 2023: Assessment of emotional or behavioral problems (HCPCS 96127); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.