Doctor profile · Federal record

Dr. Gordon Ruan, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Internal Medicine Physician · Rochester, MN

  • NPI 1982109369
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 55905
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
January 7, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Minnesota #65920 · Minnesota #29200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982109369. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
134
Distinct HCPCS
3
Medicare allowed
$22,051
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 83 36 $172
99214 Established patient office or other outpatient visit, 30-39 minutes 36 26 $127
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $216

In context: peer comparison

Among 19 peers in Rochester Hematology & Oncology Physician, average services per provider: 42. This provider delivers 3.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
88
Patients
0
Total drug cost
$23,440
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 20 0 $276
Eliquis (Apixaban) Brand 16 0 $10,939
Enoxaparin Sodium Generic 16 0 $11,046
Acyclovir Generic 12 0 $362
Fluconazole Generic 12 0 $699
Prednisone Generic 12 0 $118

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gordon Ruan's medical specialty?
Dr. Gordon Ruan practices Hematology & Oncology Physician in Rochester, MN.
Where does Dr. Gordon Ruan practice?
Dr. Gordon Ruan practices at 200 1St St Sw, Rochester, MN 55905. Office phone: 5072842511.
What is Dr. Gordon Ruan's NPI?
Dr. Gordon Ruan's National Provider Identifier (NPI) is 1982109369, issued by NPPES.
Does Dr. Gordon Ruan accept Medicare assignment?
Yes. Dr. Gordon Ruan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gordon Ruan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.