Doctor profile · Federal record

Dr. Andrea Andersen

Physician Assistant · Waterbury, CT

  • NPI 1265921399
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
64 Robbins St
Waterbury, CT 067082613
(203) 573-6000

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
November 4, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Connecticut #4256

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265921399. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
244
Distinct HCPCS
4
Medicare allowed
$24,762
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 153 145 $103
99283 Emergency department visit with low level of medical decision making 43 43 $61
99285 Emergency department visit with high level of medical decision making 36 36 $149
99213 Established patient office or other outpatient visit, 20-29 minutes 12 12 $85

In context: peer comparison

Among 16 peers in this city , average services per provider: 79. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
118
Patients
118
Total drug cost
$1,391
Drug Type Claims Patients Total cost
Cephalexin Generic 45 45 $864
Doxycycline Hyclate Generic 30 30 $299
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 17 $158
Prednisone Generic 14 14 $30
Cyclobenzaprine Hcl Generic 12 12 $39

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Andersen's medical specialty?
Dr. Andrea Andersen practices Physician Assistant in Waterbury, CT.
Where does Dr. Andrea Andersen practice?
Dr. Andrea Andersen practices at 64 Robbins St, Waterbury, CT 067082613. Office phone: 2035736000.
What is Dr. Andrea Andersen's NPI?
Dr. Andrea Andersen's National Provider Identifier (NPI) is 1265921399, issued by NPPES.
Does Dr. Andrea Andersen accept Medicare assignment?
Yes. Dr. Andrea Andersen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Andersen 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); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.