NPPES file of Aug 9, 2026

Sean Kelleher

Acute Care Nurse Practitioner · Hartford, CT

Sean Kelleher is an acute care nurse practitioner with a practice address in Hartford, Connecticut, and NPI 1174143259, issued on Apr 20, 2020. Check the license (Connecticut 008980, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174143259
Name
Sean Kelleher
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
008980 CT
Self-reported in NPPES; status is on the state search
Practice location
80 Seymour St, Hartford, CT 06106
Phone
(860) 545-5000
Enumerated
Apr 20, 2020
Record last updated
Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200828001130); 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 80 Seymour St

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

  1. Sherry Adams, RN, MSN, BSN, CDCESDiabetes Educator Registered Nurse1821862905
  2. Eleanor Adzamli-Wefum, PA-CMedical Physician Assistant1023820404
  3. Neha Agrawal, MDAnesthesiology Physician1760973630
  4. Ahmad Al Nawaiseh, MDCardiovascular Disease Physician1780318543
  5. Yasser Al-Baghdadi, M.D.Anesthesiology Physician1023045184
  6. Francis Aldo, D.O.Anesthesiology Physician1912185844

Verify Sean Kelleher 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 008980
    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.

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88% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

71 Medicare Part D claims for 11 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Sean Kelleher71
  2. Specialty average594

Most prescribed

  1. Brilinta20 claims
  2. Clopidogrel20 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): 86.4 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.

  1. Qualityout of 100 · 30% of the final score82.0
  2. Costout of 100 · 30%43.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $109.77

1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Kelleher$109.77
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sean Kelleher among 368 acute care nurse practitioner records in Connecticut

Sean Kelleher is one of 368 acute care nurse practitioner records with a practice address in Connecticut. 85% 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 62% of them.

  • NPI issued2020 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2020 · median 2018 among the 273 with a school on file
  • Record last updated2020 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

135 acute care nurse practitioner records list a practice address in Hartford

They are 135 of the 6,317 NPPES records with a practice address in Hartford, and 368 acute care nurse practitioner records in Connecticut.

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

  1. Gina Austin, AGACNPHartford, CT 061061811602303
  2. Kristen Bergman-Flores, APRNHartford, CT 061061881379337
  3. Carol Campbell, ACNPHartford, CT 061061689664229
  4. Jennifer Colucci, APRNHartford, CT 061061558364653
  5. Avital GreenerHartford, CT 061061831769082
  6. Carlyn Guiliano, APRNHartford, CT 061061538770474
  7. Mariana Heath, AGACNP-BCHartford, CT 061061538740139
  8. Jenna Jordan, ACNP-BCHartford, CT 061061538595293

Common questions

What is Sean Kelleher's NPI number?

Sean Kelleher's National Provider Identifier (NPI) is 1174143259, issued on Apr 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sean Kelleher located?

The NPPES record lists a practice address at 80 Seymour St, Hartford, CT, 06106. Phone: (860) 545-5000. Providers update this record themselves, so call before visiting.

How can I verify Sean Kelleher's license?

NPPES lists Connecticut license number 008980, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Sean Kelleher prescribe under Medicare Part D?

In 2024, Sean Kelleher had 71 Medicare Part D claims for 11 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Sean Kelleher's MIPS final score?

The 2023 MIPS final score is 86.4 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.