NPPES file of Aug 9, 2026

Kate Marie Breiner, PA-C

Physician Assistant · Waterbury, CT

Kate Marie Breiner, PA-C is a physician assistant with a practice address in Waterbury, Connecticut, and NPI 1528676459, issued on Jul 16, 2020. Check the license 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
1528676459
Name
Kate Marie Breiner
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
56 Franklin St, Waterbury, CT 06706
Phone
(203) 709-6314
Enumerated
Jul 16, 2020
Record last updated
Oct 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 56 Franklin St

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

  1. Celin Abraham, PA-CPhysician Assistant1407171085
  2. Diego Accorsi, MDStudent in an Organized Health Care Education/Training Program1700307535
  3. Ireneo Adao, RRTRegistered Respiratory Therapist1609063973
  4. Caterina Aiello, DOSurgery Physician1922669522
  5. Michael Ajemian, MDSurgery Physician1699702357
  6. Abeera Akram, MDCardiovascular Disease Physician1497240238

Verify Kate Marie Breiner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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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83% fewer Medicare Part D claims than the average physician assistant in 2024

143 Medicare Part D claims for 30 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Kate Breiner143
  2. Specialty average830

Most prescribed

  1. Furosemide21 claims
  2. Metoprolol Succinate21 claims
  3. Omeprazole12 claims
  4. Potassium Chloride11 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.

Kate Marie Breiner among 2,047 physician assistant records in Connecticut

Kate Marie Breiner, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 78% 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 60% of them.

  • NPI issued2020 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 physician assistant records list a practice address in Waterbury

They are 60 of the 3,148 NPPES records with a practice address in Waterbury, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Celin Abraham, PA-CWaterbury, CT 067061407171085
  2. Caroline ChenWaterbury, CT 067061942630751
  3. Ryan Foley, PAWaterbury, CT 067061588329692
  4. Brooke Kokus, PA-CWaterbury, CT 067061982679205
  5. Jodi Lasky, PA-CWaterbury, CT 067061003188814
  6. Barbara Pelletier, PAWaterbury, CT 067061780604017
  7. Emily Ruegg, PA-CWaterbury, CT 067061225465826
  8. Anna RussoWaterbury, CT 067061184000978

Common questions

What is Kate Marie Breiner, PA-C's NPI number?

Kate Marie Breiner, PA-C's National Provider Identifier (NPI) is 1528676459, issued on Jul 16, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kate Marie Breiner, PA-C located?

The NPPES record lists a practice address at 56 Franklin St, Waterbury, CT, 06706. Phone: (203) 709-6314. Providers update this record themselves, so call before visiting.

How can I verify Kate Marie Breiner, PA-C's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Kate Marie Breiner, PA-C prescribe under Medicare Part D?

In 2024, Kate Marie Breiner, PA-C had 143 Medicare Part D claims for 30 beneficiaries; the average among physician assistant prescribers was 830. 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.