DR. RONALD J. ROSENBERG (M.D.) – Nuclear Medicine Physician, NPI 1043296304

DR. RONALD J. ROSENBERG (M.D.) is a healthcare provider. based in Hartford, Connecticut. specializing in NUCLEAR MEDICINE, ENDOCRINOLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 246260 (MA). The NPI Number for DR. RONALD J. ROSENBERG (M.D.) is 1043296304

Main info

Male
55 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD J. ROSENBERG (M.D.)
NPI
1043296304
Phone
(860) 289-3375
Address
85 SEYMOUR ST
Enumeration Date
19 December 2005
Last Update Date
17 January 2018

Doctor Profile

Medical School Name
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Secondary Phone
8602893375
Graduation Year
1971 (55 years ago)
PAC ID
0840194668
Group Practice PAC ID
4183649098
Professional Enrollment ID
I20051014000340
Address ID
CT060321936FA399XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

49 NUCLEAR MEDICINE in CT

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Provider Addresses for DR. RONALD J. ROSENBERG (M.D.)

  • Medical Office Building, 85, Seymour Street, Frog Hollow Historic District, Hartford, Hartford County, Connecticut, 06106, United States

    SUITE 200

    HARTFORD, CT 061065501

    Phone: (860) 289-3375

    Fax: (860) 560-2849

    Type: Location

  • 111 FOUNDERS PLZ

    SUITE 400

    EAST HARTFORD, CT 061083212

    Phone: (860) 289-3375

    Fax: (860) 783-5733

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $259.

Total Amount is formed as General ($259) + Research ($0) + Ownership ($0) = $259.

Last reported payment date: 2024-06-10 • Largest payer in this snapshot: ABBVIE INC. ($125).

Total Amount

$259

General + Research + Ownership

Payments

4

Total payment records

General Amount

$259

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-10

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-07-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20051014000340INuclear MedicineCTTBD
I20110729000599INuclear MedicineMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77080Dxa bone density measurement of hip, pelvis, spine259259$0
78815Nuclear medicine study from skull base to mid-thigh with ct scan173158$0
78306Nuclear medicine study of bone and/or joint whole body108107$0
78452Nuclear medicine studies of heart muscle at rest and with stress and spect7878$0
A9503Technetium tc-99m medronate, diagnostic, per study dose, up to 30 millicuries4646$0
View full utilization report →

Insurance plans in this area (ZIP 06106)

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Provider's Procedures

DR. RONALD J. ROSENBERG (M.D.) performs procedures in NUCLEAR MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYCT78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies110109

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4183649098View full group profile
NameSpecialtyState
Diagnostic RadiologyMA
Diagnostic Radiology, Interventional RadiologyNY
Diagnostic Radiology, Interventional RadiologyCT
-CT
-CT
Physician AssistantCT
Diagnostic RadiologyCT
-CT
-CT
Diagnostic RadiologyCT

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Frequently asked questions

Does DR. RONALD J. ROSENBERG (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. RONALD J. ROSENBERG (M.D.) uses 1043296304.
Can I rely on DR. RONALD J. ROSENBERG (M.D.) being an active provider?
As of the registry snapshot, DR. RONALD J. ROSENBERG (M.D.) is marked active.
What taxonomy line describes DR. RONALD J. ROSENBERG (M.D.)?
For research purposes, treat DR. RONALD J. ROSENBERG (M.D.) as Nuclear Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for DR. RONALD J. ROSENBERG (M.D.)?
DR. RONALD J. ROSENBERG (M.D.)'s geographic hint is Hartford, Connecticut in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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