Doctor profile · Federal record

Dr. Elizabeth Trefzger, M.D.

Child & Adolescent Psychiatry Physician (CMS: Psychiatry) · Front Royal, VA

  • NPI 1629060116
  • Accepts Medicare
  • 40 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
209 W Criser RD
Front Royal, VA 226302360
(540) 636-2931
fax (540) 636-2933
Mailing address
123 Amherst St
Winchester, VA 226014137

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
February 11, 2008
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
2084P0804X — NUCC code
State license (1)
Virginia #0101046704

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629060116. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
30
Distinct HCPCS
1
Medicare allowed
$3,111
HCPCS Description Services Patients Avg allowed
99443 Telephone medical discussion with physician, 21-30 minutes 30 12 $104

In context: peer comparison

Among 1 peers in this city , average services per provider: 30. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$758
Transactions
46
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 18 $237.72
Neurocrine Biosciences, Inc. 7 $137.12
Supernus Pharmaceuticals, Inc. 7 $130.64
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 5 $91.17
Teva Pharmaceuticals USA, Inc. 3 $47.16
E.R. Squibb & Sons, L.L.C. 2 $42.10
Otsuka America Pharmaceutical, Inc. 2 $36.67
Noven Therapeutics, LLC 1 $21.29
Axsome Therapeutics, Inc. 1 $14.32

By nature of payment

Food and Beverage
$758

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
452
Patients
0
Total drug cost
$9,859
Drug Type Claims Patients Total cost
Sertraline Hcl Generic 53 0 $841
Clonazepam Generic 47 0 $466
Trazodone Hcl Generic 38 0 $480
Lamotrigine Generic 36 0 $268
Quetiapine Fumarate Generic 36 0 $486
Fluoxetine Hcl Generic 34 0 $266
Divalproex Sodium Generic 31 0 $2,256
Risperidone Generic 29 0 $302
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 25 0 $1,231
Aripiprazole Generic 24 0 $922

Frequently asked questions

Auto-generated from federal data
What is Dr. Elizabeth Trefzger's medical specialty?
Dr. Elizabeth Trefzger practices Child & Adolescent Psychiatry Physician in Front Royal, VA.
Where does Dr. Elizabeth Trefzger practice?
Dr. Elizabeth Trefzger practices at 209 W Criser RD, Front Royal, VA 226302360. Office phone: 5406362931.
What is Dr. Elizabeth Trefzger's NPI?
Dr. Elizabeth Trefzger's National Provider Identifier (NPI) is 1629060116, issued by NPPES.
Does Dr. Elizabeth Trefzger accept Medicare assignment?
Yes. Dr. Elizabeth Trefzger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Trefzger commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.