Doctor profile · Federal record

Dr. Simon Lo, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Seattle, WA

  • NPI 1932163680
  • Accepts Medicare
  • MIPS 87.0 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1959 Ne Pacific St
Seattle, WA 981950001
(206) 598-4100
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
September 6, 2016
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Washington #MD60636973
Medicaid
WA #1932163680

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932163680. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,168
Distinct HCPCS
10
Medicare allowed
$81,561
HCPCS Description Services Patients Avg allowed
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 467 197 $22
77334 Design and construction of complex radiation treatment device 178 28 $66
77300 Calculation of radiation therapy dose 171 28 $36
77014 Ct guidance for insertion of radiation therapy fields 73 32 $48
77427 Radiation treatment management, 5 treatment sessions 55 32 $209
99213 Established patient office or other outpatient visit, 20-29 minutes 44 30 $71
77290 Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 30 26 $90
77263 Complex radiation therapy planning 29 26 $183
77295 3d radiation therapy planning 24 21 $246
77470 Special radiation treatment 24 22 $117

In context: peer comparison

Among 27 peers in this city , average services per provider: 74. This provider delivers 16× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Simon Lo's medical specialty?
Dr. Simon Lo practices Radiation Oncology Physician in Seattle, WA.
Where does Dr. Simon Lo practice?
Dr. Simon Lo practices at 1959 Ne Pacific St, Seattle, WA 981950001. Office phone: 2065984100.
What is Dr. Simon Lo's NPI?
Dr. Simon Lo's National Provider Identifier (NPI) is 1932163680, issued by NPPES.
Does Dr. Simon Lo accept Medicare assignment?
Yes. Dr. Simon Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Simon Lo commonly perform?
Top Medicare-reported procedures in 2023: Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Design and construction of complex radiation treatment device (HCPCS 77334); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.