Doctor profile · Federal record

Dr. Konstantinos Leventakos, M.D.

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

  • NPI 1326338070
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559053017
(507) 284-2511
Additional location
110 Irving St Nw, Dept of Internal Medicine
Washington, DC 200103017
(202) 877-8278
fax (202) 877-6292

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Minnesota #57811

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326338070. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
29,472
Distinct HCPCS
10
Medicare allowed
$701,200
HCPCS Description Services Patients Avg allowed
J9271 Injection, pembrolizumab, 1 mg 6,200 29 $50
J9299 Injection, nivolumab, 1 mg 4,320 11 $30
J9267 Injection, paclitaxel, 1 mg 3,740 20 $0
J9144 Injection, daratumumab, 10 mg and hyaluronidase-fihj 3,603 21 $47
J1453 Injection, fosaprepitant, 1 mg 3,600 23 $0
J9263 Injection, oxaliplatin, 0.5 mg 3,600 11 $0
J9041 Injection, bortezomib, 0.1 mg 968 25 $4
J2405 Injection, ondansetron hydrochloride, per 1 mg 892 86 $0
J1100 Injection, dexamethasone sodium phosphate, 1 mg 829 71 $0
96375 Injection of additional new drug or substance into vein 213 101 $16

In context: peer comparison

Among 30 peers in this city , average services per provider: 717. This provider delivers 41× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,670
Transactions
10
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 5 $4,512.49
Amgen Inc. 1 $2,744.00
Daiichi Sankyo Inc. 1 $255.75
AstraZeneca UK Limited 3 $157.79

By nature of payment

Consulting Fee
$7,312
Food and Beverage
$358

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
121
Patients
13
Total drug cost
$805,341
Drug Type Claims Patients Total cost
Tagrisso (Osimertinib Mesylate) Brand 20 0 $325,147
Levothyroxine Sodium Generic 18 0 $297
Prochlorperazine Maleate Generic 18 13 $240
Alecensa (Alectinib Hcl) Brand 16 0 $142,045
Dexamethasone Generic 13 0 $136
Mekinist (Trametinib Dimethyl Sulfoxide) Brand 12 0 $175,535
Ondansetron Hcl Generic 12 0 $144
Tafinlar (Dabrafenib Mesylate) Brand 12 0 $161,797

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Konstantinos Leventakos's medical specialty?
Dr. Konstantinos Leventakos practices Medical Oncology Physician in Rochester, MN.
Where does Dr. Konstantinos Leventakos practice?
Dr. Konstantinos Leventakos practices at 200 1St St Sw, Rochester, MN 559053017. Office phone: 5072842511.
What is Dr. Konstantinos Leventakos's NPI?
Dr. Konstantinos Leventakos's National Provider Identifier (NPI) is 1326338070, issued by NPPES.
Does Dr. Konstantinos Leventakos accept Medicare assignment?
Yes. Dr. Konstantinos Leventakos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Konstantinos Leventakos commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, nivolumab, 1 mg (HCPCS J9299); Injection, paclitaxel, 1 mg (HCPCS J9267). Source: CMS Medicare Physician & Other Practitioners file.