Doctor profile · Federal record

Dr. Karen Rosen, PA

Medical Physician Assistant (CMS: Physician Assistant) · Waterbury, CT

  • NPI 1306928593
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
56 Franklin St
Waterbury, CT 067061221
(203) 709-6004
fax (203) 709-3700

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
October 30, 2015
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Connecticut #001835

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306928593. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
266
Distinct HCPCS
9
Medicare allowed
$20,157
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 72 71 $81
99203 New patient office or other outpatient visit, 30-44 minutes 47 47 $101
99214 Established patient office or other outpatient visit, 30-39 minutes 38 38 $114
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 28 27 $50
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 21 21 $13
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $149
81003 Automated urinalysis test 16 16 $2
71046 X-ray of chest, 2 views 12 12 $29
82962 Blood glucose (sugar) test performed by hand-held instrument 11 11 $3

In context: peer comparison

Among 8 peers in this city , average services per provider: 50. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$131
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $108.07
Alexion Pharmaceuticals, Inc. 1 $22.73

By nature of payment

Food and Beverage
$131

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
208
Patients
208
Total drug cost
$1,899
Drug Type Claims Patients Total cost
Prednisone Generic 40 40 $105
Cephalexin Generic 39 39 $331
Doxycycline Hyclate Generic 28 28 $351
Fluticasone Propionate Generic 24 24 $266
Levocetirizine Dihydrochloride Generic 21 21 $153
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 16 16 $340
Baclofen Generic 15 15 $64
Triamcinolone Acetonide Generic 14 14 $171
Lagevrio (Eua) (Molnupiravir) Brand 11 11 $118

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Rosen's medical specialty?
Dr. Karen Rosen practices Medical Physician Assistant in Waterbury, CT.
Where does Dr. Karen Rosen practice?
Dr. Karen Rosen practices at 56 Franklin St, Waterbury, CT 067061221. Office phone: 2037096004.
What is Dr. Karen Rosen's NPI?
Dr. Karen Rosen's National Provider Identifier (NPI) is 1306928593, issued by NPPES.
Does Dr. Karen Rosen accept Medicare assignment?
Yes. Dr. Karen Rosen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Rosen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.