Doctor profile · Federal record

Dr. Larry Corum, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Olathe, KS

  • NPI 1063413151
  • Accepts Medicare
  • MIPS 75.3 / 100 · 2023
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20375 W 151St St, Suite 208
Olathe, KS 660617218
(913) 780-4000
fax (913) 780-4038

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
January 18, 2016
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Kansas #04-30533
Medicaid
KS #200266340D

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063413151. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,209
Distinct HCPCS
6
Medicare allowed
$133,598
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 627 313 $91
99215 Established patient office or other outpatient visit, 40-54 minutes 320 153 $134
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 92 36 $74
99205 New patient office or other outpatient visit, 60-74 minutes 85 85 $168
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 55 47 $163
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 30 17 $112

In context: peer comparison

Among 2 peers in this city , average services per provider: 116. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $25.48

By nature of payment

Food and Beverage
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,007
Patients
255
Total drug cost
$1,491,382
Drug Type Claims Patients Total cost
Letrozole Generic 354 83 $12,310
Tamoxifen Citrate Generic 118 30 $3,706
Prednisone Generic 66 27 $372
Acyclovir Generic 61 18 $1,162
Hydroxyurea Generic 59 15 $2,311
Jakafi (Ruxolitinib Phosphate) Brand 51 0 $953,733
Potassium Chloride Generic 47 16 $823
Gabapentin Generic 36 0 $480
Ondansetron Hcl Generic 36 25 $274
Anastrozole Generic 34 0 $736

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Larry Corum's medical specialty?
Dr. Larry Corum practices Hematology & Oncology Physician in Olathe, KS.
Where does Dr. Larry Corum practice?
Dr. Larry Corum practices at 20375 W 151St St, Olathe, KS 660617218. Office phone: 9137804000.
What is Dr. Larry Corum's NPI?
Dr. Larry Corum's National Provider Identifier (NPI) is 1063413151, issued by NPPES.
Does Dr. Larry Corum accept Medicare assignment?
Yes. Dr. Larry Corum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larry Corum 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 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.