Doctor profile · Federal record

Dr. Lloyd Ketchum

Hematology (Internal Medicine) Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Medical Oncology Physician · Hematology (Internal Medicine) Physician · Duluth, MN

  • NPI 1164465191
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 E 3Rd St
Duluth, MN 558051951
(218) 786-3625

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 12, 2011
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RH0000X — NUCC code
State licenses (2)
Minnesota #48933 · Wisconsin #49571-20
Medicaid (2)
WI #34880100 · MN #985908000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164465191. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
519
Distinct HCPCS
8
Medicare allowed
$55,205
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 202 65 $94
99214 Established patient office or other outpatient visit, 30-39 minutes 97 45 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 69 26 $138
99215 Established patient office or other outpatient visit, 40-54 minutes 68 21 $137
99213 Established patient office or other outpatient visit, 20-29 minutes 31 27 $63
99213 Established patient office or other outpatient visit, 20-29 minutes 22 19 $63
99205 New patient office or other outpatient visit, 60-74 minutes 19 19 $172
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $166

In context: peer comparison

Among 3 peers in Duluth Hematology (Internal Medicine) Physician, average services per provider: 73. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
758
Patients
189
Total drug cost
$1,873,043
Drug Type Claims Patients Total cost
Anastrozole Generic 127 37 $5,793
Prochlorperazine Maleate Generic 110 56 $1,758
Hydromorphone Hcl Generic 78 25 $1,785
Prednisone Generic 63 23 $674
Hydroxyurea Generic 55 13 $2,476
Levothyroxine Sodium Generic 48 17 $1,162
Morphine Sulfate ER (Morphine Sulfate) Brand 48 18 $2,819
Imatinib Mesylate Generic 43 0 $22,338
Imbruvica (Ibrutinib) Brand 36 0 $594,877
Abiraterone Acetate Generic 29 0 $80,234

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lloyd Ketchum's medical specialty?
Dr. Lloyd Ketchum practices Hematology (Internal Medicine) Physician in Duluth, MN.
Where does Dr. Lloyd Ketchum practice?
Dr. Lloyd Ketchum practices at 400 E 3Rd St, Duluth, MN 558051951. Office phone: 2187863625.
What is Dr. Lloyd Ketchum's NPI?
Dr. Lloyd Ketchum's National Provider Identifier (NPI) is 1164465191, issued by NPPES.
Does Dr. Lloyd Ketchum accept Medicare assignment?
Yes. Dr. Lloyd Ketchum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lloyd Ketchum 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 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.