Doctor profile · Federal record

Dr. Nagendra Tirumali, M.D.

Medical Oncology Physician (CMS: Hematology/Oncology) · Portland, OR

  • NPI 1669565230
  • Accepts Medicare
  • MIPS 45.2 / 100 · 2023
  • 52 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3600 N Interstate Ave
Portland, OR 97227
(503) 331-6545
fax (503) 331-6505
Mailing address
6983 Sw Benham Court
Portland, OR 97225

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
October 13, 2021
Year of graduation
1974 — 52 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Oregon #OR MD13528

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669565230. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
177
Distinct HCPCS
2
Medicare allowed
$28,245
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 121 74 $130
99205 New patient office or other outpatient visit, 60-74 minutes 56 56 $223

In context: peer comparison

Among 16 peers in this city , average services per provider: 55. This provider delivers 3.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
86
Patients
26
Total drug cost
$136,700
Drug Type Claims Patients Total cost
Hydroxyurea Generic 30 0 $1,211
Abiraterone Acetate Generic 28 12 $135,287
Prednisone Generic 28 14 $202

Frequently asked questions

Auto-generated from federal data
What is Dr. Nagendra Tirumali's medical specialty?
Dr. Nagendra Tirumali practices Medical Oncology Physician in Portland, OR.
Where does Dr. Nagendra Tirumali practice?
Dr. Nagendra Tirumali practices at 3600 N Interstate Ave, Portland, OR 97227. Office phone: 5033316545.
What is Dr. Nagendra Tirumali's NPI?
Dr. Nagendra Tirumali's National Provider Identifier (NPI) is 1669565230, issued by NPPES.
Does Dr. Nagendra Tirumali accept Medicare assignment?
Yes. Dr. Nagendra Tirumali accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nagendra Tirumali commonly perform?
Top Medicare-reported procedures in 2023: 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.