Doctor profile · Federal record

Dr. Tristan Klosterman, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Student in an Organized Health Care Education/Training Program · Oakland, CA

  • NPI 1871889709
  • Accepts Medicare
  • MIPS 83.9 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1411 E 31St St
Oakland, CA 946021018
(510) 437-4800

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
May 24, 2019
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
California #A152155

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871889709. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Integra LifeSciences Corporation 1 $16.98

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
57
Patients
13
Total drug cost
$2,693
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 27 13 $1,066
Fluticasone Propionate Generic 17 0 $416
Ofloxacin Generic 13 0 $1,211

Frequently asked questions

Auto-generated from federal data
What is Dr. Tristan Klosterman's medical specialty?
Dr. Tristan Klosterman practices Otolaryngology Physician in Oakland, CA.
Where does Dr. Tristan Klosterman practice?
Dr. Tristan Klosterman practices at 1411 E 31St St, Oakland, CA 946021018. Office phone: 5104374800.
What is Dr. Tristan Klosterman's NPI?
Dr. Tristan Klosterman's National Provider Identifier (NPI) is 1871889709, issued by NPPES.
Does Dr. Tristan Klosterman accept Medicare assignment?
Yes. Dr. Tristan Klosterman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.