NPPES file of Aug 9, 2026

Jennifer Ann Barna

Gerontology Nurse Practitioner · New Haven, CT

Jennifer Ann Barna is a gerontology nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1275381642, issued on May 9, 2024. Check the license (Connecticut AG05240001, 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
1275381642
Name
Jennifer Ann Barna
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
AG05240001 CT
Self-reported in NPPES; status is on the state search
Practice location
20 York St, New Haven, CT 06510
Phone
(203) 688-4748
Enumerated
May 9, 2024
Record last updated
Sep 5, 2025
Medicare enrollment
Enrolled (PECOS I20251017001125); 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.
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Also registered at 20 York St

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

  1. Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
  2. Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
  3. Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
  4. Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
  5. Sarah AbdallahPsychiatry Physician1740800952
  6. Usama Abdelghany, PHARM DOncology Pharmacist1548827843

Verify Jennifer Ann Barna 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 AG05240001
    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

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46% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

744 Medicare Part D claims for 309 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Jennifer Barna744
  2. Specialty average1,369

Most prescribed

  1. Trelegy Ellipta138 claims
  2. Albuterol Sulfate Hfa133 claims
  3. Prednisone85 claims
  4. Montelukast Sodium61 claims
  5. Breztri Aerosphere47 claims
  6. Breo Ellipta30 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: $171.13

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Barna$171.13
  2. Specialty average$742.05

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. Yale UniversityNew Haven, CT

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

Gerontology Nurse Practitioner providers in Connecticut

There are 166 gerontology nurse practitioner records in Connecticut.

Other gerontology nurse practitioner records in Connecticut

  1. Linda Accordino, RN, MSNWest Haven, CT1396853289
  2. Celina Adams, APRNUncasville, CT1780948596
  3. Terance Anderson, APRNNew Haven, CT1306409222
  4. Jessica AndraszekStamford, CT1124880505
  5. Brooke Antonitis, NPDanbury, CT1275471799
  6. Lu Bai, CNPBranford, CT1972356780
  7. Merdella Bartley, AGNP-CWindsor, CT1548026529
  8. Sherifa Bello, MSNEast Hartford, CT1720599541
  9. Marguerite Benoit, G.N.P.Stamford, CT1861745259
  10. William Boyce, APRNWaterbury, CT1235976655

Common questions

What is Jennifer Ann Barna's NPI number?

Jennifer Ann Barna's National Provider Identifier (NPI) is 1275381642, issued on May 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ann Barna located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4748. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ann Barna's license?

NPPES lists Connecticut license number AG05240001, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Ann Barna prescribe under Medicare Part D?

In 2024, Jennifer Ann Barna had 744 Medicare Part D claims for 309 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.