Doctor profile · Federal record

Dr. Carolyn Demsky, APRN

Pediatric Nurse Practitioner (CMS: Nurse Practitioner) · New Haven, CT

  • NPI 1518942887
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 York St, Ynhh (Children's) West Pavilion 2Nd Floor
New Haven, CT 065103220
(203) 785-4081
fax (203) 737-2228
Mailing address
300 George St, 6Th Floor Po Box 9805
New Haven, CT 065116624

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
December 11, 2017
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
363LP0200X — NUCC code
State license (1)
Connecticut #2939
Medicaid
CT #004237279

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518942887. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
21
Distinct HCPCS
1
Medicare allowed
$1,837
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 21 17 $87

In context: peer comparison

Among 1 peers in New Haven Pediatric Nurse Practitioner, average services per provider: 21. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$86
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $86.30

By nature of payment

Education
$86

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
81
Patients
0
Total drug cost
$101,725
Drug Type Claims Patients Total cost
Acyclovir Generic 23 0 $445
Ursodiol Generic 22 0 $3,708
Prevymis (Letermovir) Brand 13 0 $96,762
Ondansetron Hcl Generic 12 0 $236
Fluconazole Generic 11 0 $574

Frequently asked questions

Auto-generated from federal data
What is Dr. Carolyn Demsky's medical specialty?
Dr. Carolyn Demsky practices Pediatric Nurse Practitioner in New Haven, CT.
Where does Dr. Carolyn Demsky practice?
Dr. Carolyn Demsky practices at 20 York St, New Haven, CT 065103220. Office phone: 2037854081.
What is Dr. Carolyn Demsky's NPI?
Dr. Carolyn Demsky's National Provider Identifier (NPI) is 1518942887, issued by NPPES.
Does Dr. Carolyn Demsky accept Medicare assignment?
Yes. Dr. Carolyn Demsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carolyn Demsky commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.