Doctor profile · Federal record

Dr. Roberto Fernandez, D.O. MPH

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Duluth, MN

  • NPI 1922446459
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1001 E Superior St Ste L101
Duluth, MN 55802
(218) 249-3081
fax (218) 249-7875
Additional location
1096 S Belsay RD, Suite C
Burton, MI 485091948
(810) 743-3351

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
December 4, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Minnesota #66358

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922446459. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
314
Distinct HCPCS
4
Medicare allowed
$32,407
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 187 86 $95
99213 Established patient office or other outpatient visit, 20-29 minutes 53 46 $64
99215 Established patient office or other outpatient visit, 40-54 minutes 50 31 $140
99205 New patient office or other outpatient visit, 60-74 minutes 24 24 $176

In context: peer comparison

Among 7 peers in this city , average services per provider: 105. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
745
Patients
220
Total drug cost
$130,737
Drug Type Claims Patients Total cost
Anastrozole Generic 101 31 $4,104
Tamoxifen Citrate Generic 99 18 $3,599
Gabapentin Generic 74 20 $1,607
Acyclovir Generic 69 15 $1,685
Prochlorperazine Maleate Generic 62 41 $2,685
Hydroxyurea Generic 54 11 $974
Ondansetron Odt (Ondansetron) Brand 46 32 $2,560
Dexamethasone Generic 38 24 $1,138
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 38 13 $320
Prednisone Generic 37 15 $398

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Roberto Fernandez's medical specialty?
Dr. Roberto Fernandez practices Hematology & Oncology Physician in Duluth, MN.
Where does Dr. Roberto Fernandez practice?
Dr. Roberto Fernandez practices at 1001 E Superior St Ste L101, Duluth, MN 55802. Office phone: 2182493081.
What is Dr. Roberto Fernandez's NPI?
Dr. Roberto Fernandez's National Provider Identifier (NPI) is 1922446459, issued by NPPES.
Does Dr. Roberto Fernandez accept Medicare assignment?
Yes. Dr. Roberto Fernandez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roberto Fernandez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.