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Neurology

Thomas J. Kwiatkowski Jr., MD

Works at hospitals in Pittsfield, MA · Great Barrington, MA · North Adams, MA · Massachusetts

Summary

Dr. Thomas J. Kwiatkowski Jr., MD is a neurologist at 777 N St, Suite 207, Pittsfield, MA 01201. Phone: (413) 499-8510. Accepts Medicare assignment. In 2024, Thomas J. Kwiatkowski Jr. had 912 Original Medicare patients and 1,408 services. NPI 1699758334. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas J. Kwiatkowski Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Thomas J. Kwiatkowski Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Thomas J. Kwiatkowski Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Thomas J. Kwiatkowski Jr. see?
In 2024, CMS data shows 912 Original Medicare patients and 1,408 services for Thomas J. Kwiatkowski Jr.. This counts Original Medicare only and measures volume, not quality.
What is Thomas J. Kwiatkowski Jr.'s NPI number?
1699758334. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Thomas J. Kwiatkowski Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients912
Services billed to Medicare1,408
Different services or procedures17
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)502 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)383 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)207 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)109 services
  5. Injection of anesthetic agent and/or steroid into upper neck and back of head nerve (64405)52 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol72%
  • High blood pressure64%
  • Arthritis50%
  • Anxiety35%
  • Depression29%
  • Ischemic heart disease26%

Hospitals where Thomas J. Kwiatkowski Jr. works

Medicare's Facility Affiliation Data lists Thomas J. Kwiatkowski Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220046
  • Fairview HospitalGreat Barrington, MA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 221302
  • North Adams Regional Hospital CorporationNorth Adams, MA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 221304

Practice locations

Addresses where Thomas J. Kwiatkowski Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thomas J. Kwiatkowski Jr. as a member of this group (CMS data updated October 2, 2026).

  • Berkshire Faculty Services Inc276 clinicians in the group

Specialties

Find other Neurology doctors in Massachusetts →

Other neurologists in Pittsfield

Clinicians with the same Medicare primary specialty in Pittsfield, MA — not a recommendation.

All neurologists in Pittsfield →

Other clinicians in Berkshire Faculty Services Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699758334
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians