Doctor profile · Federal record

Dr. Harold Johnson, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Columbia, MO

  • NPI 1154327096
  • Accepts Medicare
  • MIPS 90.4 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1705 E Broadway, Suite 100
Columbia, MO 652017166
(573) 874-7800
fax (573) 443-3627

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
February 17, 2025
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Missouri #2007030787

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154327096. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,650
Distinct HCPCS
10
Medicare allowed
$680,807
HCPCS Description Services Patients Avg allowed
G6015 Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session 707 100 $313
77014 Ct guidance for insertion of radiation therapy fields 645 104 $109
77300 Calculation of radiation therapy dose 234 68 $60
77334 Design and construction of complex radiation treatment device 224 75 $113
77427 Radiation treatment management, 5 treatment sessions 210 114 $182
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 166 46 $67
77014 Ct guidance for insertion of radiation therapy fields 158 47 $43
G6012 Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev 157 42 $204
G6013 Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev 152 48 $205
77300 Calculation of radiation therapy dose 104 19 $32

In context: peer comparison

Among 2 peers in this city , average services per provider: 102. This provider delivers 36× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,708
Transactions
64
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 14 $276.04
Merck Sharp & Dohme LLC 10 $204.10
Novocure Inc. 2 $166.36
Incyte Corporation 8 $147.99
AstraZeneca Pharmaceuticals LP 5 $94.34
Daiichi Sankyo Inc. 3 $84.29
Novartis Pharmaceuticals Corporation 3 $73.66
Genentech USA, Inc. 4 $65.32
GENZYME CORPORATION 3 $56.24
SOBI, INC 2 $50.94
JAZZ PHARMACEUTICALS INC. 2 $48.70
Eisai Inc. 2 $43.04
EMD Serono, Inc. 2 $42.70
Bayer Healthcare Pharmaceuticals Inc. 2 $41.33
Stemline Therapeutics Inc. 2 $39.79

By nature of payment

Food and Beverage
$1,708

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
113
Patients
27
Total drug cost
$1,728
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 89 27 $1,464
Oxycodone Hcl Generic 13 0 $146
Fluconazole Generic 11 0 $119

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Harold Johnson's medical specialty?
Dr. Harold Johnson practices Radiation Oncology Physician in Columbia, MO.
Where does Dr. Harold Johnson practice?
Dr. Harold Johnson practices at 1705 E Broadway, Columbia, MO 652017166. Office phone: 5738747800.
What is Dr. Harold Johnson's NPI?
Dr. Harold Johnson's National Provider Identifier (NPI) is 1154327096, issued by NPPES.
Does Dr. Harold Johnson accept Medicare assignment?
Yes. Dr. Harold Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harold Johnson commonly perform?
Top Medicare-reported procedures in 2023: Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.