Doctor profile · Federal record

Dr. Jacob Klewer, MD

Clinical Cardiac Electrophysiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Cardiovascular Disease Physician · Tucson, AZ

  • NPI 1215424759
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3838 N Campbell Ave, Suite C
Tucson, AZ 857190001
(520) 694-8888
Additional location
4729 E Camp Lowell Dr
Tucson, AZ 857121256
(520) 838-3540
fax (520) 325-3526
Mailing address
1501 N Campbell Ave, Po Box 245046
Tucson, AZ 85724

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
September 12, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RC0001X — NUCC code
State licenses (2)
Arizona #66602 · Utah #11405422-1205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215424759. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,436
Transactions
12
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 10 $2,290.89
Abbott Laboratories 2 $145.51

By nature of payment

Travel and Lodging
$1,505
Food and Beverage
$931

Frequently asked questions

Auto-generated from federal data
What is Dr. Jacob Klewer's medical specialty?
Dr. Jacob Klewer practices Clinical Cardiac Electrophysiology Physician in Tucson, AZ.
Where does Dr. Jacob Klewer practice?
Dr. Jacob Klewer practices at 3838 N Campbell Ave, Suite C, Tucson, AZ 857190001. Office phone: 5206948888.
What is Dr. Jacob Klewer's NPI?
Dr. Jacob Klewer's National Provider Identifier (NPI) is 1215424759, issued by NPPES.
Does Dr. Jacob Klewer accept Medicare assignment?
Dr. Jacob Klewer does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.