Doctor profile · Federal record

Dr. Nga Huynh, MD

Psychiatry Physician (CMS: Psychiatry) · Child & Adolescent Psychiatry Physician · Psychiatry Physician · Memphis, TN

  • NPI 1679716013
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1661 International Dr Ste 400
Memphis, TN 381201431
(901) 720-5101
fax (901) 234-0065
Additional location
529 N Highland St
Memphis, TN 381225107
(901) 249-2154
fax (901) 668-2290
Mailing address
Po Box 17452
Memphis, TN 381870452

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
September 2, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Tennessee #51596 · Arkansas #E-7412

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679716013. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
497
Distinct HCPCS
3
Medicare allowed
$34,075
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 266 206 $60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 168 26 $69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 63 13 $103

In context: peer comparison

Among 13 peers in this city , average services per provider: 271. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$140
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Lundbeck LLC 2 $48.24
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 2 $33.65
Alkermes, Inc. 1 $20.04
Takeda Pharmaceuticals U.S.A., Inc. 1 $19.32
ABBVIE INC. 1 $19.17

By nature of payment

Food and Beverage
$140

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
75
Patients
0
Total drug cost
$1,044
Drug Type Claims Patients Total cost
Olanzapine Generic 22 0 $273
Lithium Carbonate Generic 18 0 $183
Clonidine Hcl Generic 12 0 $120
Sertraline Hcl Generic 12 0 $164
Haloperidol Generic 11 0 $304

Frequently asked questions

Auto-generated from federal data
What is Dr. Nga Huynh's medical specialty?
Dr. Nga Huynh practices Psychiatry Physician in Memphis, TN.
Where does Dr. Nga Huynh practice?
Dr. Nga Huynh practices at 1661 International Dr Ste 400, Memphis, TN 381201431. Office phone: 9017205101.
What is Dr. Nga Huynh's NPI?
Dr. Nga Huynh's National Provider Identifier (NPI) is 1679716013, issued by NPPES.
Does Dr. Nga Huynh accept Medicare assignment?
Dr. Nga Huynh does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Nga Huynh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.