Doctor profile · Federal record
Dr. Aaron Baker, PHD
Clinical Psychologist · Mental Health Counselor · Sioux City, IA
- NPI 1104214154
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1106 4Th St Ste 205
Sioux City, IA 511011958
(712) 252-1473 - Additional location
-
1551 Indian Hills Dr Ste 221
Sioux City, IA 511041857
Credentials & registration
- NPI registered
- December 2014 — 12 yrs on file
- Profile last updated
- May 18, 2021
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State licenses (2)
- Iowa #101471 · Iowa #076371
- Medicaid
- IA #1104214154
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104214154. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
377
Distinct HCPCS
8
Medicare allowed
$28,811
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 92 | 29 | $36 | |
96133 |
Evaluation of neuropsychological test, each additional hour | 83 | 28 | $94 | |
90834 |
Psychotherapy, 45 minutes | 69 | 14 | $78 | |
96132 |
Evaluation of neuropsychological test, first hour | 29 | 28 | $123 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 29 | 29 | $40 | |
96116 |
Exam of neurobehavioral status, first hour | 28 | 28 | $88 | |
96121 |
Exam of neurobehavioral status, each additional hour | 27 | 27 | $72 | |
90791 |
Psychiatric diagnostic evaluation | 20 | 20 | $158 |
In context: peer comparison
Among 1 peers in Sioux City Clinical Psychologist, average services per provider: 47. This provider delivers 8.0× the peer median.Frequently asked questions
What is Dr. Aaron Baker's medical specialty?
Dr. Aaron Baker practices Clinical Psychologist in Sioux City, IA.
Where does Dr. Aaron Baker practice?
Dr. Aaron Baker practices at 1106 4Th St Ste 205, Sioux City, IA 511011958. Office phone: 7122521473.
What is Dr. Aaron Baker's NPI?
Dr. Aaron Baker's National Provider Identifier (NPI) is 1104214154, issued by NPPES.
Does Dr. Aaron Baker accept Medicare assignment?
Yes. Dr. Aaron Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Baker commonly perform?
Top Medicare-reported procedures in 2023: Administration of psychological or neuropsychological test (HCPCS 96137); Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.