Doctor profile · Federal record

Dr. Madison O'Neill, PA-C

Physician Assistant · Burlington, MA

  • NPI 1487261475
  • Accepts Medicare
  • MIPS 88.4 / 100 · 2023
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
41 Mall RD
Burlington, MA 018055005
(781) 744-8000
Additional location
360 Huntington Ave
Boston, MA 021155005
(617) 373-3195
Mailing address
18 Oakland St
Newton, MA 024581801

Credentials & registration

NPPES · NUCC
NPI registered
September 2020 — 6 yrs on file
Profile last updated
November 16, 2023
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #PA8394

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487261475. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
73
Distinct HCPCS
2
Medicare allowed
$12,035
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 53 36 $191
99292 Critical care, each additional 30 minutes 20 12 $96

In context: peer comparison

Among 46 peers in Burlington Physician Assistant, average services per provider: 81. This provider delivers 0.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Madison O'Neill's medical specialty?
Dr. Madison O'Neill practices Physician Assistant in Burlington, MA.
Where does Dr. Madison O'Neill practice?
Dr. Madison O'Neill practices at 41 Mall RD, Burlington, MA 018055005. Office phone: 7817448000.
What is Dr. Madison O'Neill's NPI?
Dr. Madison O'Neill's National Provider Identifier (NPI) is 1487261475, issued by NPPES.
Does Dr. Madison O'Neill accept Medicare assignment?
Yes. Dr. Madison O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Madison O'Neill commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.