Doctor profile · Federal record

Dr. Shannon Heffernan, MD

Student in an Organized Health Care Education/Training Program · Internal Medicine Physician · Fresno, CA

  • NPI 1023697679
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
155 N Fresno St
Fresno, CA 937012302
(559) 499-6400

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
March 28, 2024
Specialty taxonomy
390200000X — NUCC code
State license (1)
Wisconsin #81155

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023697679. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $15.31

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
0
Total drug cost
$17,182
Drug Type Claims Patients Total cost
Jardiance (Empagliflozin) Brand 34 0 $16,832
Atorvastatin Calcium Generic 20 0 $165
Amlodipine Besylate Generic 15 0 $186

Frequently asked questions

Auto-generated from federal data
What is Dr. Shannon Heffernan's medical specialty?
Dr. Shannon Heffernan practices Student in an Organized Health Care Education/Training Program in Fresno, CA.
Where does Dr. Shannon Heffernan practice?
Dr. Shannon Heffernan practices at 155 N Fresno St, Fresno, CA 937012302. Office phone: 5594996400.
What is Dr. Shannon Heffernan's NPI?
Dr. Shannon Heffernan's National Provider Identifier (NPI) is 1023697679, issued by NPPES.