NPPES file of Aug 9, 2026

Joseph Burt Weissberg, MD

Radiation Oncology Physician · Middletown, CT

Joseph Burt Weissberg, MD is a radiation oncology physician with a practice address in Middletown, Connecticut, and NPI 1720193113, issued on Aug 19, 2006. Check the license (Connecticut 02174, 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
1720193113
Name
Joseph Burt Weissberg
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
02174 CT
Self-reported in NPPES; status is on the state search
Practice location
536 Saybrook Road, Middletown, CT 06457
Phone
(860) 358-2100
Enumerated
Aug 19, 2006
Record last updated
Nov 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(860) 358-2110
Medicaid ID
001217454 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 536 Saybrook Road

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

  1. Amy Calandruccio, LACAcupuncturist1740689116
  2. Allen Silberstein, MDRadiation Oncology Physician1427163815

Verify Joseph Burt Weissberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 02174
    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

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91% fewer Medicare Part D claims than the average radiation oncology physician in 2024

12 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joseph Weissberg12
  2. Specialty average134

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.

Joseph Burt Weissberg among 82 radiation oncology physician records in Connecticut

Joseph Burt Weissberg, MD is one of 82 radiation oncology physician records with a practice address in Connecticut. 93% 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 57% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2010 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Connecticut

There are 82 radiation oncology physician records in Connecticut.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Matthew Listo, M.D.Middletown, CT 064571568882900
  2. Allen Silberstein, MDMiddletown, CT 064571427163815
  3. Allan Kratzer, M.D.Meriden, CT 064511639257058
  4. Ranjit Bindra, M.D., PH.D.New Haven, CT 065101326206855
  5. Joseph Contessa, M.D., PH.D.New Haven, CT 065101639298318
  6. Peter Glazer, MDNew Haven, CT 065101396734166
  7. Susan Higgins, MDNew Haven, CT 065101962485987
  8. Zain Husain, MDNew Haven, CT 065101134389141

Common questions

What is Joseph Burt Weissberg, MD's NPI number?

Joseph Burt Weissberg, MD's National Provider Identifier (NPI) is 1720193113, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Burt Weissberg, MD located?

The NPPES record lists a practice address at 536 Saybrook Road, Middletown, CT, 06457. Phone: (860) 358-2100. Providers update this record themselves, so call before visiting.

How can I verify Joseph Burt Weissberg, MD's license?

NPPES lists Connecticut license number 02174, 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 Joseph Burt Weissberg, MD prescribe under Medicare Part D?

In 2024, Joseph Burt Weissberg, MD had 12 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.