Doctor profile · Federal record

Dr. Margaret Carlson, PA-C

Medical Physician Assistant · Physician Assistant · New Haven, CT

  • NPI 1225689920
  • MIPS 74.9 / 100 · 2023
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
20 York St
New Haven, CT 065103220
(203) 688-4242
Additional location
267 Grant St
Bridgeport, CT 066102870
(203) 506-2601
Mailing address
228 Park Terrace Ave
West Haven, CT 065165245

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Profile last updated
May 30, 2023
Specialty taxonomy
363AM0700X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225689920. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
45
Distinct HCPCS
2
Medicare allowed
$4,158
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 29 28 $108
99283 Emergency department visit with low level of medical decision making 16 16 $64

In context: peer comparison

Among 59 peers in New Haven Medical Physician Assistant, average services per provider: 56. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
30
Patients
30
Total drug cost
$337
Drug Type Claims Patients Total cost
Ibuprofen Generic 19 19 $90
Cefuroxime (Cefuroxime Axetil) Brand 11 11 $247

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Carlson's medical specialty?
Dr. Margaret Carlson practices Medical Physician Assistant in New Haven, CT.
Where does Dr. Margaret Carlson practice?
Dr. Margaret Carlson practices at 20 York St, New Haven, CT 065103220. Office phone: 2036884242.
What is Dr. Margaret Carlson's NPI?
Dr. Margaret Carlson's National Provider Identifier (NPI) is 1225689920, issued by NPPES.
What procedures does Dr. Margaret Carlson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.