Doctor profile · Federal record

Dr. Mark Topazian, M.D.

Gastroenterology Physician · Gastroenterology Physician · Rochester, MN

  • NPI 1477532398
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
May 15, 2024
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Minnesota #45883 · Wisconsin #57391

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477532398. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$60
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 12 12 $5

In context: peer comparison

Among 60 peers in this city , average services per provider: 34. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Topazian's medical specialty?
Dr. Mark Topazian practices Gastroenterology Physician in Rochester, MN.
Where does Dr. Mark Topazian practice?
Dr. Mark Topazian practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Mark Topazian's NPI?
Dr. Mark Topazian's National Provider Identifier (NPI) is 1477532398, issued by NPPES.
What procedures does Dr. Mark Topazian commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.