Doctor profile · Federal record

Dr. Harry Quon, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Baltimore, MD

  • NPI 1184654253
  • MIPS 75.0 / 100 · 2023
  • 33 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 N Wolfe St
Baltimore, MD 212870005
(410) 502-3877
Mailing address
Po Box 64474
Baltimore, MD 212644474

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 15, 2013
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
Maryland #D72602 · Pennsylvania #MD419246
Medicaid (2)
PA #0019129810001 · MD #550012500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184654253. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,970
Distinct HCPCS
10
Medicare allowed
$168,903
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 1,103 86 $48
77427 Radiation treatment management, 5 treatment sessions 186 36 $205
31575 Diagnostic exam of voice box using a flexible endoscope 172 120 $74
77334 Design and construction of complex radiation treatment device 101 37 $64
77300 Calculation of radiation therapy dose 87 36 $35
99214 Established patient office or other outpatient visit, 30-39 minutes 77 67 $103
99205 New patient office or other outpatient visit, 60-74 minutes 57 57 $189
77263 Complex radiation therapy planning 48 46 $181
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 33 31 $41
77301 High precision radiation therapy planning 33 32 $447

In context: peer comparison

Among 17 peers in Baltimore Radiation Oncology Physician, average services per provider: 130. This provider delivers 15× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Harry Quon's medical specialty?
Dr. Harry Quon practices Radiation Oncology Physician in Baltimore, MD.
Where does Dr. Harry Quon practice?
Dr. Harry Quon practices at 600 N Wolfe St, Baltimore, MD 212870005. Office phone: 4105023877.
What is Dr. Harry Quon's NPI?
Dr. Harry Quon's National Provider Identifier (NPI) is 1184654253, issued by NPPES.
Does Dr. Harry Quon accept Medicare assignment?
Dr. Harry Quon does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Harry Quon commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Diagnostic exam of voice box using a flexible endoscope (HCPCS 31575). Source: CMS Medicare Physician & Other Practitioners file.