Doctor profile · Federal record

Dr. Kayla O'Brien, Physician Assistant

Physician Assistant · Surgical Physician Assistant · Boston, MA

  • NPI 1356997787
  • Accepts Medicare
  • 7 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
75 Francis St
Boston, MA 021156110
(617) 732-5500
Additional location
100 Woods RD
Valhalla, NY 105951530
(914) 493-5688

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
July 14, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Massachusetts #101085 · New York #023819

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356997787. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$134
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PolyNovo North America LLC 1 $133.91

By nature of payment

Food and Beverage
$134

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
18
Total drug cost
$36
Drug Type Claims Patients Total cost
Metronidazole Generic 23 18 $36

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kayla O'Brien's medical specialty?
Dr. Kayla O'Brien practices Physician Assistant in Boston, MA.
Where does Dr. Kayla O'Brien practice?
Dr. Kayla O'Brien practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Kayla O'Brien's NPI?
Dr. Kayla O'Brien's National Provider Identifier (NPI) is 1356997787, issued by NPPES.
Does Dr. Kayla O'Brien accept Medicare assignment?
Yes. Dr. Kayla O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.