Doctor profile · Federal record
Dr. Ronald Ridder, PHD
Clinical Psychologist · Clinical Psychologist · Cedar Rapids, IA
- NPI 1861463440
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 10Th St Se
Cedar Rapids, IA 524031251
(319) 369-4777
fax (319) 369-4694
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- December 15, 2015
- Specialty taxonomy
- 103TC0700X — NUCC code
- State licenses (2)
- Iowa #080046 · Nebraska #PHD338
- Medicaid (2)
- NE #10025567800 · NE #10025845100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861463440. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
454
Distinct HCPCS
6
Medicare allowed
$26,534
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 249 | 41 | $37 | |
96116 |
Exam of neurobehavioral status, first hour | 48 | 48 | $89 | |
96121 |
Exam of neurobehavioral status, each additional hour | 42 | 42 | $74 | |
96132 |
Evaluation of neuropsychological test, first hour | 41 | 41 | $125 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 41 | 41 | $40 | |
96133 |
Evaluation of neuropsychological test, each additional hour | 33 | 33 | $96 |
In context: peer comparison
Among 2 peers in Cedar Rapids Clinical Psychologist, average services per provider: 74. This provider delivers 6.1× the peer median.Frequently asked questions
What is Dr. Ronald Ridder's medical specialty?
Dr. Ronald Ridder practices Clinical Psychologist in Cedar Rapids, IA.
Where does Dr. Ronald Ridder practice?
Dr. Ronald Ridder practices at 701 10Th St Se, Cedar Rapids, IA 524031251. Office phone: 3193694777.
What is Dr. Ronald Ridder's NPI?
Dr. Ronald Ridder's National Provider Identifier (NPI) is 1861463440, issued by NPPES.
What procedures does Dr. Ronald Ridder commonly perform?
Top Medicare-reported procedures in 2023: Administration of psychological or neuropsychological test (HCPCS 96137); Exam of neurobehavioral status, first hour (HCPCS 96116); Exam of neurobehavioral status, each additional hour (HCPCS 96121). Source: CMS Medicare Physician & Other Practitioners file.