Doctor profile · Federal record

Dr. Harry Yoon, M.D.

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

  • NPI 1255408258
  • Accepts Medicare
  • 25 yrs in practice
  • 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
November 2006 — 20 yrs on file
Profile last updated
August 21, 2020
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Minnesota #50742 · Maryland #D0061790

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255408258. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,472
Distinct HCPCS
10
Medicare allowed
$182,646
HCPCS Description Services Patients Avg allowed
J9271 Injection, pembrolizumab, 1 mg 3,200 14 $44
J1100 Injection, dexamethasone sodium phosphate, 1 mg 314 28 $0
J2405 Injection, ondansetron hydrochloride, per 1 mg 312 34 $0
J2469 Injection, palonosetron hcl, 25 mcg 150 15 $1
99215 Established patient office or other outpatient visit, 40-54 minutes 102 50 $177
96375 Injection of additional new drug or substance into vein 99 49 $16
96413 Administration of chemotherapy into vein, 1 hour or less 76 69 $133
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 66 25 $32
96367 Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 21 13 $29
96417 Administration of additional new drug or substance into vein, 1 hour or less 21 19 $65

In context: peer comparison

Among 30 peers in this city , average services per provider: 717. This provider delivers 6.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14,653
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 3 $8,082.50
BeiGene USA, Inc. 1 $3,375.00
Daiichi Sankyo Inc. 3 $3,195.95

By nature of payment

Consulting Fee
$14,583
Food and Beverage
$71

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
28
Total drug cost
$733
Drug Type Claims Patients Total cost
Ondansetron Hcl Generic 21 13 $286
Prochlorperazine Maleate Generic 19 15 $238
Dexamethasone Generic 13 0 $80
Prednisone Generic 12 0 $59
Lorazepam Generic 11 0 $70

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Harry Yoon's medical specialty?
Dr. Harry Yoon practices Medical Oncology Physician in Rochester, MN.
Where does Dr. Harry Yoon practice?
Dr. Harry Yoon practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Harry Yoon's NPI?
Dr. Harry Yoon's National Provider Identifier (NPI) is 1255408258, issued by NPPES.
Does Dr. Harry Yoon accept Medicare assignment?
Yes. Dr. Harry Yoon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harry Yoon commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Injection, ondansetron hydrochloride, per 1 mg (HCPCS J2405). Source: CMS Medicare Physician & Other Practitioners file.