Doctor profile · Federal record

Dr. Victoria Callahan, PA-C

Physician Assistant · Fullerton, CA

  • NPI 1568937126
  • 8 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1950 Sunny Crest Dr Ste 2300
Fullerton, CA 928353644
(714) 446-5180

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
March 7, 2023
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #57591

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568937126. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
1
Medicare allowed
$2,938
HCPCS Description Services Patients Avg allowed
99443 Telephone medical discussion with physician, 21-30 minutes 25 25 $118

In context: peer comparison

Among 21 peers in this city , average services per provider: 68. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$165
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 4 $165.22

By nature of payment

Food and Beverage
$165

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
75
Patients
68
Total drug cost
$332
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 46 45 $76
Cephalexin Generic 29 23 $256

Frequently asked questions

Auto-generated from federal data
What is Dr. Victoria Callahan's medical specialty?
Dr. Victoria Callahan practices Physician Assistant in Fullerton, CA.
Where does Dr. Victoria Callahan practice?
Dr. Victoria Callahan practices at 1950 Sunny Crest Dr Ste 2300, Fullerton, CA 928353644. Office phone: 7144465180.
What is Dr. Victoria Callahan's NPI?
Dr. Victoria Callahan's National Provider Identifier (NPI) is 1568937126, issued by NPPES.
What procedures does Dr. Victoria Callahan commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.