Doctor profile · Federal record

Dr. Shirley Ngai, PA-C

Physician Assistant · Boston, MA

  • NPI 1154954238
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 Fruit St
Boston, MA 021142621
(617) 726-2000
Additional location
116 Clinton RD
Weymouth, MA 021893068
(617) 909-1218
Mailing address
116 Clinton RD
Weymouth, MA 021893068

Credentials & registration

NPPES · NUCC
NPI registered
February 2020 — 6 yrs on file
Profile last updated
October 31, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154954238. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
49
Distinct HCPCS
2
Medicare allowed
$2,572
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 31 28 $43
99238 Hospital discharge day management, 30 minutes or less 18 18 $70

In context: peer comparison

Among 211 peers in Boston Physician Assistant, average services per provider: 104. This provider delivers 0.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Shirley Ngai's medical specialty?
Dr. Shirley Ngai practices Physician Assistant in Boston, MA.
Where does Dr. Shirley Ngai practice?
Dr. Shirley Ngai practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177262000.
What is Dr. Shirley Ngai's NPI?
Dr. Shirley Ngai's National Provider Identifier (NPI) is 1154954238, issued by NPPES.
Does Dr. Shirley Ngai accept Medicare assignment?
Yes. Dr. Shirley Ngai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shirley Ngai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.