NPPES file of Aug 9, 2026

Ronald Jeffrey Bloom, M.D.

Cardiovascular Disease Physician · Bloomfield, CT

Ronald Jeffrey Bloom, M.D. is a cardiovascular disease physician with a practice address in Bloomfield, Connecticut, and NPI 1548238835, issued on Mar 10, 2006. Check the license (Connecticut 025827, 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
1548238835
Name
Ronald Jeffrey Bloom
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
025827 CT
Self-reported in NPPES; status is on the state search
Practice location
711 Cottage Grove RD, Bloomfield, CT 06002
Phone
(860) 242-8756
Enumerated
Mar 10, 2006
Record last updated
Sep 16, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(860) 242-3052
Medicaid ID
001258276 CT
Medicare enrollment
Enrolled (PECOS I20040319000031); accepts Medicare assignment
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 711 Cottage Grove RD

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

  1. Sneha Agarwalla, MDCardiovascular Disease Physician1801245162
  2. Mohamad Barbour, MDCardiovascular Disease Physician1144636879
  3. Kristen Begley, PA-CPhysician Assistant1861014508
  4. Patrick Corcoran, M.D.Interventional Cardiology Physician1144298415
  5. Jason Cornelio, PA-CMedical Physician Assistant1730569740
  6. Jillian Crowley, PA-CPhysician Assistant1992902977

Verify Ronald Jeffrey Bloom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 025827
    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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24% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,806 Medicare Part D claims for 576 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Ronald Bloom3,806
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate388 claims
  2. Rosuvastatin Calcium362 claims
  3. Atorvastatin Calcium311 claims
  4. Amlodipine Besylate291 claims
  5. Eliquis252 claims
  6. Losartan Potassium143 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: $2,365.32

93 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Bloom$2,365.32
  2. Specialty average$3,819.56

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. Hartford Healthcare Medical Group Specialists PLLCAvon, CT

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

Ronald Jeffrey Bloom among 503 cardiovascular disease physician records in Connecticut

Ronald Jeffrey Bloom, M.D. is one of 503 cardiovascular disease 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 2006, is newer than 23% of them.

  • NPI issued2006 · 23% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1978 · median 2000 among the 348 with a school on file
  • Record last updated2016 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 cardiovascular disease physician records list a practice address in Bloomfield

They are 12 of the 521 NPPES records with a practice address in Bloomfield, and 503 cardiovascular disease physician records in Connecticut.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Sneha Agarwalla, MDBloomfield, CT 060021801245162
  2. Mohamad Barbour, MDBloomfield, CT 060021144636879
  3. Carolyn Kosack, M.D.Bloomfield, CT 060021659349942
  4. Arthur Landry, M.D.Bloomfield, CT 060021093783326
  5. Usama Bin Nasir, M.D.Bloomfield, CT 060021134570633
  6. Brett Nowlan, MDBloomfield, CT 060021861688772
  7. Tracy Patel, M.D.Bloomfield, CT 060021013144369
  8. Murthappa Prakash, MDBloomfield, CT 060021588659767

Common questions

What is Ronald Jeffrey Bloom, M.D.'s NPI number?

Ronald Jeffrey Bloom, M.D.'s National Provider Identifier (NPI) is 1548238835, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Jeffrey Bloom, M.D. located?

The NPPES record lists a practice address at 711 Cottage Grove RD, Bloomfield, CT, 06002. Phone: (860) 242-8756. Providers update this record themselves, so call before visiting.

How can I verify Ronald Jeffrey Bloom, M.D.'s license?

NPPES lists Connecticut license number 025827, 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 Ronald Jeffrey Bloom, M.D. prescribe under Medicare Part D?

In 2024, Ronald Jeffrey Bloom, M.D. had 3,806 Medicare Part D claims for 576 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.