Doctor profile · Federal record

Dr. Kristian Lundgren-Koszeghy, DMD, MMSC.

Periodontist · Palo Alto, CA

  • NPI 1639187800
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
850 Middlefield RD Ste 1
Palo Alto, CA 943012918
(650) 326-1400
fax (650) 326-2909
Additional location
760 la Playa St
San Francisco, CA 941213262
(415) 221-5592
fax (415) 221-8826
Mailing address
760 la Playa St
San Francisco, CA 941213262

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 21, 2018
Specialty taxonomy
1223P0300X — NUCC code
State license (1)
California #51967

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639187800. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$94
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
BioHorizons Implant Systems INC. 1 $59.11
Straumann USA LLC 1 $35.05

By nature of payment

Food and Beverage
$59
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
223
Patients
147
Total drug cost
$1,483
Drug Type Claims Patients Total cost
Amoxicillin Generic 122 88 $602
Chlorhexidine Gluconate Generic 50 20 $424
Azithromycin Generic 30 23 $224
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 21 16 $232

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristian Lundgren-Koszeghy's medical specialty?
Dr. Kristian Lundgren-Koszeghy practices Periodontist in Palo Alto, CA.
Where does Dr. Kristian Lundgren-Koszeghy practice?
Dr. Kristian Lundgren-Koszeghy practices at 850 Middlefield RD Ste 1, Palo Alto, CA 943012918. Office phone: 6503261400.
What is Dr. Kristian Lundgren-Koszeghy's NPI?
Dr. Kristian Lundgren-Koszeghy's National Provider Identifier (NPI) is 1639187800, issued by NPPES.