NPPES file of Aug 9, 2026

Ivette E. Diaz, M.D.

Internal Medicine Physician · Brookfield, CT

Ivette E. Diaz, M.D. is an internal medicine physician with a practice address in Brookfield, Connecticut, and NPI 1134109374, issued on Jan 21, 2006. Check the license (Connecticut 035354, 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
1134109374
Name
Ivette E. Diaz
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
035354 CT
Self-reported in NPPES; status is on the state search
Practice location
304 Federal RD, Brookfield, CT 06804
Phone
(203) 740-2593
Enumerated
Jan 21, 2006
Record last updated
Aug 22, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 740-8250
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 304 Federal RD

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

  1. Richard Bailey, D.C.Chiropractor1881622553
  2. Kara Clark, PA-CPhysician Assistant1609247444
  3. Richard Fisher, D.D.S.General Practice Dentistry1730185331
  4. Robert Gadoci, D.C.Rehabilitation Chiropractor1063626026
  5. Edilia Gualdron, D.P.T.Physical Therapist1720186034
  6. Jaime Gutierrez, DDSGeneral Practice Dentistry1033277736

Verify Ivette E. Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 035354
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

132 Medicare Part D claims for 53 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Ivette Diaz132
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium22 claims
  2. Atorvastatin Calcium19 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.

Ivette E. Diaz among 2,623 internal medicine physician records in Connecticut

Ivette E. Diaz, M.D. 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 updated2007 · 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).

7 internal medicine physician records list a practice address in Brookfield

They are 7 of the 360 NPPES records with a practice address in Brookfield, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Connelly, M.D.Brookfield, CT 068041093754590
  2. Thourya Haoues-Brown, M.D.Brookfield, CT 068041114085016
  3. Frederick Kayal, MDBrookfield, CT 068041346275542
  4. Irene Moreira, MDBrookfield, CT 068041235160318
  5. Laurie Schedgick-Davis, DOBrookfield, CT 068041023097763
  6. Akash Shah, MDBrookfield, CT 068041265937007
  7. Emmet Ferriter, M.D.Bethel, CT 068011497199756
  8. James Finnerty, M.D.Bethel, CT 068011437154663

Common questions

What is Ivette E. Diaz, M.D.'s NPI number?

Ivette E. Diaz, M.D.'s National Provider Identifier (NPI) is 1134109374, issued on Jan 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivette E. Diaz, M.D. located?

The NPPES record lists a practice address at 304 Federal RD, Brookfield, CT, 06804. Phone: (203) 740-2593. Providers update this record themselves, so call before visiting.

How can I verify Ivette E. Diaz, M.D.'s license?

NPPES lists Connecticut license number 035354, 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 Ivette E. Diaz, M.D. prescribe under Medicare Part D?

In 2024, Ivette E. Diaz, M.D. had 132 Medicare Part D claims for 53 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.