Doctor profile · Federal record

Dr. Christopher Okiishi, MD

Child & Adolescent Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · North Liberty, IA

  • NPI 1598750432
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
320 West Cherry Street
North Liberty, IA 52317
(319) 626-3300
fax (319) 626-3084

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
October 24, 2013
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2084P0804X — NUCC code
State license (1)
Iowa #33257
Medicaid
IA #1273557

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598750432. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
124
Distinct HCPCS
2
Medicare allowed
$9,005
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 104 41 $69
99214 Established patient office or other outpatient visit, 30-39 minutes 20 19 $94

In context: peer comparison

Among 1 peers in North Liberty Child & Adolescent Psychiatry Physician, average services per provider: 62. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$45
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $22.50
Teva Pharmaceuticals USA, INC. 1 $18.79
Corium, LLC 1 $4.00

By nature of payment

Food and Beverage
$45

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
931
Patients
105
Total drug cost
$31,652
Drug Type Claims Patients Total cost
Alprazolam Generic 93 15 $1,262
Bupropion Xl (Bupropion Hcl) Brand 82 13 $2,887
Aripiprazole Generic 74 11 $12,534
Sertraline Hcl Generic 74 13 $609
Escitalopram Oxalate Generic 69 17 $1,349
Clonazepam Generic 62 11 $1,044
Desvenlafaxine Succinate ER (Desvenlafaxine Succinate) Brand 62 0 $2,140
Duloxetine Hcl Generic 62 0 $1,648
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 61 11 $2,508
Trazodone Hcl Generic 60 14 $1,156

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Okiishi's medical specialty?
Dr. Christopher Okiishi practices Child & Adolescent Psychiatry Physician in North Liberty, IA.
Where does Dr. Christopher Okiishi practice?
Dr. Christopher Okiishi practices at 320 West Cherry Street, North Liberty, IA 52317. Office phone: 3196263300.
What is Dr. Christopher Okiishi's NPI?
Dr. Christopher Okiishi's National Provider Identifier (NPI) is 1598750432, issued by NPPES.
Does Dr. Christopher Okiishi accept Medicare assignment?
Yes. Dr. Christopher Okiishi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Okiishi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.