NPPES file of Aug 9, 2026

Katherine Kedzierski, M.D.

Neurology Physician · Waterbury, CT

Katherine Kedzierski, M.D. is a neurology physician with a practice address in Waterbury, Connecticut, and NPI 1548571110, issued on Jun 29, 2010. Check the license (Connecticut 53120, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1548571110
Name
Katherine Kedzierski
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
53120 CT
Self-reported in NPPES; status is on the state search
Practice location
64 Robbins St, Waterbury, CT 06708
Phone
(203) 573-6000
Enumerated
Jun 29, 2010
Record last updated
Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151209002227); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2010
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 64 Robbins St

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

  1. Elijah AdamsPhysician Assistant1598570939
  2. Jennifer Aldrich, PA-CPhysician Assistant1992108757
  3. Muhammad Saad Bin AmjadHospitalist Physician1508247305
  4. Samuel Amoakohene, M.D.Anesthesiology Physician1144632241
  5. Andrea AndersenPhysician Assistant1265921399
  6. Grace AppahStudent in an Organized Health Care Education/Training Program1295562379

Verify Katherine Kedzierski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 53120
    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
Open 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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40% more Medicare Part D claims than the average neurology physician in 2024

1,921 Medicare Part D claims for 358 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Katherine Kedzierski1,921
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl Er450 claims
  2. Carbidopa-Levodopa172 claims
  3. Gabapentin150 claims
  4. Donepezil Hcl131 claims
  5. Donepezil Hcl Odt119 claims
  6. Levetiracetam108 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: $1,977.61

90 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Kedzierski$1,977.61
  2. Specialty average$8,318.07

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. Trinity Health OF New England Provider Network Organization IncWaterbury, CT

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

Katherine Kedzierski among 345 neurology physician records in Connecticut

Katherine Kedzierski, M.D. is one of 345 neurology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 54% of them.

  • NPI issued2010 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2009 among the 216 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Connecticut

There are 345 neurology physician records in Connecticut.

The 8 neurology physician records with the nearest ZIP codes

  1. Alphonse Bobowick, MDWaterbury, CT 067081548333487
  2. David Tkeshelashvili, M.D.Waterbury, CT 067081306878731
  3. Peter Greco, MDWaterbury, CT 067061588744320
  4. Kenneth Kaplove, M.D.Middlebury, CT 067621316979990
  5. Xiao Jun Weng, MDMiddlebury, CT 067621407219371
  6. Martin Gizzi, MDTorrington, CT 067901174523468
  7. Mitchel RousseauTorrington, CT 067901083364327
  8. Yasser Tajali, M.D.Torrington, CT 067901952764300

Common questions

What is Katherine Kedzierski, M.D.'s NPI number?

Katherine Kedzierski, M.D.'s National Provider Identifier (NPI) is 1548571110, issued on Jun 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Kedzierski, M.D. located?

The NPPES record lists a practice address at 64 Robbins St, Waterbury, CT, 06708. Phone: (203) 573-6000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Kedzierski, M.D.'s license?

NPPES lists Connecticut license number 53120, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Kedzierski, M.D. prescribe under Medicare Part D?

In 2024, Katherine Kedzierski, M.D. had 1,921 Medicare Part D claims for 358 beneficiaries; the average among neurology physician prescribers was 1,370. 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.