Doctor profile · Federal record

Dr. Jacqueline Lyon, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Keene, NH

  • NPI 1689676496
  • Accepts Medicare
  • 46 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
580 Court St
Keene, NH 034311718
(603) 354-5400
Additional location
80 Seymour St, Helen and Harry Gray Cancer Center at Hartford Hospital
Hartford, CT 061028000
(860) 545-2803
Mailing address
6 Stratford Park
Bloomfield, CT 060022143

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
August 15, 2023
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
New Hampshire #13975 · Connecticut #027112
Medicaid
CT #001271121

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689676496. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
274
Distinct HCPCS
3
Medicare allowed
$13,855
HCPCS Description Services Patients Avg allowed
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 140 15 $21
77014 Ct guidance for insertion of radiation therapy fields 100 25 $45
77427 Radiation treatment management, 5 treatment sessions 34 24 $191

In context: peer comparison

Among 2 peers in Keene Radiation Oncology Physician, average services per provider: 163. This provider delivers 1.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jacqueline Lyon's medical specialty?
Dr. Jacqueline Lyon practices Radiation Oncology Physician in Keene, NH.
Where does Dr. Jacqueline Lyon practice?
Dr. Jacqueline Lyon practices at 580 Court St, Keene, NH 034311718. Office phone: 6033545400.
What is Dr. Jacqueline Lyon's NPI?
Dr. Jacqueline Lyon's National Provider Identifier (NPI) is 1689676496, issued by NPPES.
Does Dr. Jacqueline Lyon accept Medicare assignment?
Yes. Dr. Jacqueline Lyon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacqueline Lyon 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); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.