Doctor profile · Federal record

Dr. Steven Williams, M.D.

Specialist (CMS: Psychiatry) · Honolulu, HI

  • NPI 1447358510
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1380 Lusitana St, Ste 511
Honolulu, HI 968132441
(808) 537-3433
fax (808) 531-8884
Mailing address
1380 Lusitana St Ste 511
Honolulu, HI 968132441

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
174400000X — NUCC code
Medicaid
HI #02734503

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447358510. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
187
Distinct HCPCS
3
Medicare allowed
$17,151
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 103 31 $91
90838 Psychotherapy with evaluation and management visit, 1 hour 44 19 $115
90833 Psychotherapy with evaluation and management visit, 30 minutes 40 20 $68

In context: peer comparison

Among 20 peers in Honolulu Specialist, average services per provider: 131. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$297
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $150.00
Otsuka America Pharmaceutical, INC. 1 $147.03

By nature of payment

Food and Beverage
$297

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
271
Patients
34
Total drug cost
$6,466
Drug Type Claims Patients Total cost
Clonazepam Generic 54 0 $286
Lorazepam Generic 43 11 $160
Sertraline Hcl Generic 34 11 $414
Escitalopram Oxalate Generic 29 12 $419
Bupropion Xl (Bupropion Hcl) Brand 18 0 $283
Alprazolam Generic 17 0 $152
Clozapine Generic 15 0 $410
Divalproex Sodium ER (Divalproex Sodium) Brand 14 0 $1,605
Duloxetine Hcl Generic 12 0 $2,189
Lamotrigine Generic 12 0 $140

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Williams's medical specialty?
Dr. Steven Williams practices Specialist in Honolulu, HI.
Where does Dr. Steven Williams practice?
Dr. Steven Williams practices at 1380 Lusitana St, Honolulu, HI 968132441. Office phone: 8085373433.
What is Dr. Steven Williams's NPI?
Dr. Steven Williams's National Provider Identifier (NPI) is 1447358510, issued by NPPES.
Does Dr. Steven Williams accept Medicare assignment?
Yes. Dr. Steven Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Psychotherapy with evaluation and management visit (HCPCS 90838); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.