Doctor profile · Federal record

Dr. Karen Trask, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Weymouth, MA

  • NPI 1164587457
  • Accepts Medicare
  • MIPS 79.9 / 100 · 2023
  • 41 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
163 Libbey Parkway, Suite301
Weymouth, MA 021893118
(781) 337-4224
fax (781) 335-0429

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
May 13, 2008
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
Massachusetts #038029 · Massachusetts #136451

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164587457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
76
Distinct HCPCS
3
Medicare allowed
$7,401
HCPCS Description Services Patients Avg allowed
00400 Anesthesia for other procedure on skin of arms, legs, and front body 44 42 $88
01610 Anesthesia for procedure on nerves, muscles, tendons, fascia, and bursae of shoulder and underarm 19 19 $133
00910 Anesthesia for other procedure on urinary system through urethra 13 13 $75

In context: peer comparison

Among 11 peers in this city , average services per provider: 28. This provider delivers 2.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Trask's medical specialty?
Dr. Karen Trask practices Certified Registered Nurse Anesthetist in Weymouth, MA.
Where does Dr. Karen Trask practice?
Dr. Karen Trask practices at 163 Libbey Parkway, Weymouth, MA 021893118. Office phone: 7813374224.
What is Dr. Karen Trask's NPI?
Dr. Karen Trask's National Provider Identifier (NPI) is 1164587457, issued by NPPES.
Does Dr. Karen Trask accept Medicare assignment?
Yes. Dr. Karen Trask accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Trask commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on skin of arms, legs, and front body (HCPCS 00400); Anesthesia for procedure on nerves, muscles, tendons, fascia, and bursae of shoulder and underarm (HCPCS 01610); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910). Source: CMS Medicare Physician & Other Practitioners file.