Doctor profile · Federal record

Dr. Sammy Nguyen

Physical Therapist (CMS: Physical Therapist in Private Practice) · Physical Therapist · Gaithersburg, MD

  • NPI 1457071128
  • Accepts Medicare
  • 4 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
501 N Frederick Ave Ste 306
Gaithersburg, MD 208772507
(301) 990-6674
Additional location
65 Thomas Johnson Dr Ste D
Frederick, MD 217024371
(301) 663-7898
Mailing address
12220 Elm Forest CT Unit E
Clarksburg, MD 208713374

Credentials & registration

NPPES · NUCC
NPI registered
September 2022 — 4 yrs on file
Profile last updated
September 24, 2024
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Maryland #29405

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457071128. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,029
Distinct HCPCS
8
Medicare allowed
$30,708
HCPCS Description Services Patients Avg allowed
97530 Therapy procedure using functional activities 348 59 $33
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 205 59 $23
97140 Therapy procedure using manual technique, each 15 minutes 187 48 $21
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 181 48 $26
97164 Re-evaluation for physical therapy, typically 20 minutes 36 27 $71
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 29 12 $9
97162 Evaluation for physical therapy, typically 30 minutes 25 25 $102
97535 Training for self-care or home management, each 15 minutes 18 16 $24

In context: peer comparison

Among 11 peers in this city , average services per provider: 378. This provider delivers 2.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Sammy Nguyen's medical specialty?
Dr. Sammy Nguyen practices Physical Therapist in Gaithersburg, MD.
Where does Dr. Sammy Nguyen practice?
Dr. Sammy Nguyen practices at 501 N Frederick Ave Ste 306, Gaithersburg, MD 208772507. Office phone: 3019906674.
What is Dr. Sammy Nguyen's NPI?
Dr. Sammy Nguyen's National Provider Identifier (NPI) is 1457071128, issued by NPPES.
Does Dr. Sammy Nguyen accept Medicare assignment?
Yes. Dr. Sammy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sammy Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.