Doctor profile · Federal record

Dr. Joann Ahern, APRN

Medical-Surgical Clinical Nurse Specialist · Danbury, CT

  • NPI 1770566317
  • 21 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
79 Sand Pit RD, Suite 201
Danbury, CT 068104005
(203) 749-5754
fax (203) 749-5760

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
October 30, 2013
Specialty taxonomy
364SM0705X — NUCC code
State license (1)
Connecticut #001425
Medicaid
CT #004196037

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770566317. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,616
Transactions
29
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Tandem Diabetes Care, INC. 15 $7,298.48
Abbott Laboratories 9 $236.39
Insulet Corporation 3 $51.86
Lilly USA, LLC 2 $29.75

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$7,200
Food and Beverage
$416

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
17
Patients
0
Total drug cost
$11,160
Drug Type Claims Patients Total cost
Tresiba Flextouch U-100 (Insulin Degludec) Brand 17 0 $11,160

Frequently asked questions

Auto-generated from federal data
What is Dr. Joann Ahern's medical specialty?
Dr. Joann Ahern practices Medical-Surgical Clinical Nurse Specialist in Danbury, CT.
Where does Dr. Joann Ahern practice?
Dr. Joann Ahern practices at 79 Sand Pit RD, Danbury, CT 068104005. Office phone: 2037495754.
What is Dr. Joann Ahern's NPI?
Dr. Joann Ahern's National Provider Identifier (NPI) is 1770566317, issued by NPPES.