Doctor profile · Federal record

Dr. Lilliam Wong-Ryan, M.D.

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Child & Adolescent Psychiatry Physician · Child & Adolescent Psychiatry Physician · Hackensack, NJ

  • NPI 1669041570
  • 43 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3 University Plaza, Suite 117
Hackensack, NJ 07601
(201) 487-9104
fax (585) 206-4958

Credentials & registration

NPPES · NUCC
NPI registered
June 2021 — 5 yrs on file
Profile last updated
September 27, 2023
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
New Jersey #25MA05577900 · New York #176641

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669041570. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
288
Distinct HCPCS
4
Medicare allowed
$38,877
HCPCS Description Services Patients Avg allowed
90836 Psychotherapy with evaluation and management visit, 45 minutes 102 12 $89
99215 Established patient office or other outpatient visit, 40-54 minutes 98 11 $181
99214 Established patient office or other outpatient visit, 30-39 minutes 77 28 $130
90791 Psychiatric diagnostic evaluation 11 11 $178

In context: peer comparison

Among 8 peers in this city , average services per provider: 174. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
852
Patients
97
Total drug cost
$14,676
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 125 16 $1,454
Clonazepam Generic 110 23 $2,218
Sertraline Hcl Generic 85 20 $931
Trazodone Hcl Generic 83 14 $960
Alprazolam Generic 64 12 $604
Olanzapine Generic 48 0 $2,105
Lorazepam Generic 45 12 $187
Divalproex Sodium Er (Divalproex Sodium) Brand 43 0 $1,253
Duloxetine Hcl Generic 43 0 $1,072
Risperidone Generic 40 0 $711

Frequently asked questions

Auto-generated from federal data
What is Dr. Lilliam Wong-Ryan's medical specialty?
Dr. Lilliam Wong-Ryan practices Psychiatry Physician in Hackensack, NJ.
Where does Dr. Lilliam Wong-Ryan practice?
Dr. Lilliam Wong-Ryan practices at 3 University Plaza, Hackensack, NJ 07601. Office phone: 2014879104.
What is Dr. Lilliam Wong-Ryan's NPI?
Dr. Lilliam Wong-Ryan's National Provider Identifier (NPI) is 1669041570, issued by NPPES.
Does Dr. Lilliam Wong-Ryan accept Medicare assignment?
Dr. Lilliam Wong-Ryan does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Lilliam Wong-Ryan commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90836); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.