Carolyn Joan Demsky, APRN
Pediatric Nurse Practitioner · New Haven, CT
Carolyn Joan Demsky, APRN is a pediatric nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1518942887, issued on Dec 9, 2005. Check the license (Connecticut 2939, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Joan Demsky
- Credential
- APRN
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- 2939 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 York St, New Haven, CT 06510
- Phone
- (203) 785-4081
- Enumerated
- Dec 9, 2005
- Record last updated
- Dec 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (203) 737-2228
- Medicaid ID
- 004237279 CT
- Medicare enrollment
- Enrolled (PECOS I20031223000241); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 20 York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
- Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
- Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
- Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
- Sarah AbdallahPsychiatry Physician1740800952
- Usama Abdelghany, PHARM DOncology Pharmacist1548827843
Verify Carolyn Joan Demsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 2939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average pediatric nurse practitioner in 2024
143 Medicare Part D claims for 28 beneficiaries, against an average of 206 among the 854 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Acyclovir17 claims
- Ursodiol11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $86.30
1 payment: education; the largest payer was Lilly USA, LLC. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pediatric Nurse Practitioner providers in Connecticut
There are 422 pediatric nurse practitioner records in Connecticut.
Other pediatric nurse practitioner records in Connecticut
- Darlene Abbate, APRNHartford, CT1821283961
- Elissa Acevedo, CPNP-PCNorwalk, CT1780561829
- Barbara AdamsHartford, CT1962663583
- Judith Adelstein, APRNFairfield, CT1013045277
- Jeffrey Agli, APRNHamden, CT1437483559
- Kayla Allen, APRNNorwich, CT1386526952
- Patricia Allen, APRN PNPNew Haven, CT1477563922
- Mariah Anagnost, CPNP-PCWallingford, CT1417785874
- Elizabeth Anavy, APRNStamford, CT1780013102
- Jaime Anderson, APRNMilford, CT1477684900
Common questions
What is Carolyn Joan Demsky, APRN's NPI number?
Carolyn Joan Demsky, APRN's National Provider Identifier (NPI) is 1518942887, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Joan Demsky, APRN located?
The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 785-4081. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Joan Demsky, APRN's license?
NPPES lists Connecticut license number 2939, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Joan Demsky, APRN prescribe under Medicare Part D?
In 2024, Carolyn Joan Demsky, APRN had 143 Medicare Part D claims for 28 beneficiaries; the average among pediatric nurse practitioner prescribers was 206. Part D covers Medicare prescriptions only.
What is Carolyn Joan Demsky, APRN's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.