Doctor profile · Federal record

Dr. Karen Herbst, PH.D., M.D.

Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Tucson, AZ

  • NPI 1114977840
  • 20 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6365 E Tanque Verde RD Ste 200
Tucson, AZ 857153830
(520) 719-1610
fax (520) 720-3904

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
August 25, 2025
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
California #A80165 · Arizona #47835

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114977840. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$36,107
Transactions
14
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
CashFlow Solutions, LLC 12 $36,000.00
BSN Medical Inc 1 $89.21
ViiV Healthcare Company 1 $17.68

By nature of payment

Consulting Fee
$36,000
Food and Beverage
$107

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
49
Patients
0
Total drug cost
$2,582
Drug Type Claims Patients Total cost
Dextroamphetamine Sulfate Generic 24 0 $686
Pentoxifylline Generic 14 0 $1,092
Famotidine Generic 11 0 $805

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Herbst's medical specialty?
Dr. Karen Herbst practices Endocrinology, Diabetes & Metabolism Physician in Tucson, AZ.
Where does Dr. Karen Herbst practice?
Dr. Karen Herbst practices at 6365 E Tanque Verde RD Ste 200, Tucson, AZ 857153830. Office phone: 5207191610.
What is Dr. Karen Herbst's NPI?
Dr. Karen Herbst's National Provider Identifier (NPI) is 1114977840, issued by NPPES.