NPPES file of Aug 9, 2026

Antoni Berger, MD

Internal Medicine Physician · Kensington, CT

Antoni Berger, MD is an internal medicine physician with a practice address in Kensington, Connecticut, and NPI 1356450258, issued on Aug 30, 2006. Check the license (Connecticut 022818, 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
1356450258
Name
Antoni Berger
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
022818 CT
Self-reported in NPPES; status is on the state search
Practice location
211 New Britain RD, Kensington, CT 06037
Phone
(860) 223-6989
Enumerated
Aug 30, 2006
Record last updated
Dec 26, 2023
Fax
(860) 223-2947
Medicaid ID
001228188 CT
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 211 New Britain RD

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

  1. Stanislaw Chorzepa, DOInternal Medicine Physician1750375127
  2. John Diakun, MSAudiologist1154475655
  3. Richard Niego, DMDOral and Maxillofacial Surgery (Dentist)1386675759
  4. Rebecca Sanchez, FNP-CFamily Nurse Practitioner1881118479
  5. Elizabeth Solano, M.D.Internal Medicine Physician1275544157
  6. Veronica Stanek, PA-CMedical Physician Assistant1275544744

Verify Antoni Berger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 022818
    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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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,689 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 39 claims were for opioids.

  1. Antoni Berger7,689
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium722 claims
  2. Amlodipine Besylate509 claims
  3. Losartan Potassium385 claims
  4. Metformin Hcl266 claims
  5. Metoprolol Succinate252 claims
  6. Lisinopril216 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: $14.31

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Antoni Berger$14.31
  2. Specialty average$1,303.06

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

Antoni Berger among 2,623 internal medicine physician records in Connecticut

Antoni Berger, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 52% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 internal medicine physician records list a practice address in Kensington

They are 4 of the 69 NPPES records with a practice address in Kensington, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stanislaw Chorzepa, DOKensington, CT 060371750375127
  2. Othman El-Alami, M.D.Berlin, CT 060371659335842
  3. Neil Palker, M.D.Berlin, CT 060371336280007
  4. William Rabitaille, M.D.Kensington, CT 060371558551655
  5. Elizabeth Solano, M.D.Kensington, CT 060371275544157
  6. William Blomquist, M.D.Granby, CT 060351689796864
  7. Donna-Marie Christie, M.D.Granby, CT 060351124075874
  8. Richard Collins, MDLakeville, CT 060391558621391

Common questions

What is Antoni Berger, MD's NPI number?

Antoni Berger, MD's National Provider Identifier (NPI) is 1356450258, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Antoni Berger, MD located?

The NPPES record lists a practice address at 211 New Britain RD, Kensington, CT, 06037. Phone: (860) 223-6989. Providers update this record themselves, so call before visiting.

How can I verify Antoni Berger, MD's license?

NPPES lists Connecticut license number 022818, 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 Antoni Berger, MD prescribe under Medicare Part D?

In 2024, Antoni Berger, MD had 7,689 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.