NPPES file of Aug 9, 2026

Caitlin Cowperthwaite, MS,APRN,AGNP-C

Primary Care Nurse Practitioner · East Hartford, CT

Caitlin Cowperthwaite, MS,APRN,AGNP-C is a primary care nurse practitioner with a practice address in East Hartford, Connecticut, and NPI 1497352629, issued on Oct 1, 2020. Check the license (Connecticut 9214, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497352629
Name
Caitlin Cowperthwaite
Credential
MS,APRN,AGNP-C
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
9214 CT
Self-reported in NPPES; status is on the state search
Practice location
281 Main St, East Hartford, CT 06118
Phone
(860) 569-5900
Enumerated
Oct 1, 2020
Record last updated
Oct 21, 2025
Fax
(860) 291-1391
Medicare enrollment
Enrolled (PECOS I20201208001721); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 281 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimberly Beauregard, LCSWSocial Worker1053346510
  2. Margo Bojko, LCSWSocial Worker1366485534
  3. Tyler Booth, LCSWSocial Worker1962410811
  4. Christina Costa, APRNFamily Nurse Practitioner1689340747
  5. Melissa Elek, LCSWClinical Social Worker1790010866
  6. Sharon Fong, APRNFamily Nurse Practitioner1720671456

Verify Caitlin Cowperthwaite in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 9214
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average primary care nurse practitioner in 2024

3,141 Medicare Part D claims for 164 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Caitlin Cowperthwaite3,141
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium296 claims
  2. Lisinopril200 claims
  3. Pantoprazole Sodium153 claims
  4. Rosuvastatin Calcium147 claims
  5. Amlodipine Besylate128 claims
  6. Buprenorphine-Naloxone106 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.

Industry payments in 2024: $222.51

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caitlin Cowperthwaite$222.51
  2. Specialty average$625.13

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

  1. Intercommunity IncEast Hartford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caitlin Cowperthwaite among 173 primary care nurse practitioner records in Connecticut

Caitlin Cowperthwaite, MS,APRN,AGNP-C is one of 173 primary care nurse practitioner records with a practice address in Connecticut. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 32% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2020 · median 2019 among the 92 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Connecticut

There are 173 primary care nurse practitioner records in Connecticut.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Muhammad Zubairi, APRNEast Hartford, CT 061181770916355
  2. Deena Babigian, APRNWest Hartford, CT 061171285781369
  3. Heather Wilson, APRN, MAWest Hartford, CT 061171497264709
  4. Mark Bielawski, APRNNewington, CT 061111326371261
  5. Barbara Fischler, NP-CNewington, CT 061111730798075
  6. Janet Flagg, APRNNewington, CT 061111659311942
  7. Joanne Marino, APRNNewington, CT 061111073692349
  8. Devin Pray, NP-CNewington, CT 061111013403849

Common questions

What is Caitlin Cowperthwaite, MS,APRN,AGNP-C's NPI number?

Caitlin Cowperthwaite, MS,APRN,AGNP-C's National Provider Identifier (NPI) is 1497352629, issued on Oct 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Cowperthwaite, MS,APRN,AGNP-C located?

The NPPES record lists a practice address at 281 Main St, East Hartford, CT, 06118. Phone: (860) 569-5900. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Cowperthwaite, MS,APRN,AGNP-C's license?

NPPES lists Connecticut license number 9214, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Caitlin Cowperthwaite, MS,APRN,AGNP-C prescribe under Medicare Part D?

In 2024, Caitlin Cowperthwaite, MS,APRN,AGNP-C had 3,141 Medicare Part D claims for 164 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

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.