Doctor profile · Federal record

Dr. Gerhard Ambach, D.D.S

Dentist · Calimesa, CA

  • NPI 1801290796
  • 12 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
361 W County Line RD
Calimesa, CA 923201213
(909) 556-2593
Mailing address
P.O Box 248
Calimesa, CA 92320

Credentials & registration

NPPES · NUCC
NPI registered
October 2014 — 12 yrs on file
Profile last updated
July 8, 2020
Specialty taxonomy
122300000X — NUCC code
State license (1)
California #48427

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801290796. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
OraPharma, A Division of Bausch Health US, LLC 1 $22.74

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
68
Patients
59
Total drug cost
$262
Drug Type Claims Patients Total cost
Amoxicillin Generic 35 30 $128
Ibuprofen Generic 33 29 $134

Frequently asked questions

Auto-generated from federal data
What is Dr. Gerhard Ambach's medical specialty?
Dr. Gerhard Ambach practices Dentist in Calimesa, CA.
Where does Dr. Gerhard Ambach practice?
Dr. Gerhard Ambach practices at 361 W County Line RD, Calimesa, CA 923201213. Office phone: 9095562593.
What is Dr. Gerhard Ambach's NPI?
Dr. Gerhard Ambach's National Provider Identifier (NPI) is 1801290796, issued by NPPES.