NPPES file of Aug 9, 2026

Jorge L. Diez, MD

Endocrinology, Diabetes & Metabolism Physician · East Hartford, CT

Jorge L. Diez, MD is an endocrinology, diabetes & metabolism physician with a practice address in East Hartford, Connecticut, and NPI 1316940463, issued on May 23, 2005. Check the license (Connecticut 042533, 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
1316940463
Name
Jorge L. Diez
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
042533 CT
Self-reported in NPPES; status is on the state search
Practice location
893 Main St Ste 202, East Hartford, CT 06108
Phone
(860) 247-2137
Enumerated
May 23, 2005
Record last updated
Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(860) 728-0480
Medicaid ID
001425330 CT
Medicare enrollment
Enrolled (PECOS I20040827000183); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1990
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 893 Main St Ste 202

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

  1. Angela Dee, APRNAdult Health Nurse Practitioner1447925128
  2. Adarsh Jha, M.D.Endocrinology, Diabetes & Metabolism Physician1710188685
  3. Fielding Johnson, M.D.Pulmonary Disease Physician1346336237
  4. Syed Naeem, MDFamily Medicine Physician1881381440
  5. Joan Schwartz, APRNAdult Health Nurse Practitioner1679822399

Verify Jorge L. Diez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 042533
    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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2.8 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

7,396 Medicare Part D claims for 1,014 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Jorge Diez7,396
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium701 claims
  2. Glipizide Er501 claims
  3. Metformin Hcl483 claims
  4. Alendronate Sodium381 claims
  5. Lantus Solostar351 claims
  6. Nano 2nd Gen Pen Needle300 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: $3,242.82

149 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jorge Diez$3,242.82
  2. Specialty average$5,742.15

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. Prime Healthcare, PCEast Hartford, CT

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

Jorge L. Diez among 214 endocrinology, diabetes & metabolism physician records in Connecticut

Jorge L. Diez, MD is one of 214 endocrinology, diabetes & metabolism 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1990 · median 2004 among the 145 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Connecticut

There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Adarsh Jha, M.D.East Hartford, CT 061081710188685
  2. Parvathy Madhavan, M.DEast Hartford, CT 061081659753499
  3. Kenda Alkwatli, MDWethersfield, CT 061091063075901
  4. Patrick McDermott, M.D.West Hartford, CT 061071629188131
  5. Ipek Alpertunga, MDHartford, CT 061061386166452
  6. Racha Dermesropian, MDHartford, CT 061061043484264
  7. Elizabeth Fasy, MDWest Hartford, CT 061101326060484
  8. Kaye-Anne Newton, MDHartford, CT 061061659521094

Common questions

What is Jorge L. Diez, MD's NPI number?

Jorge L. Diez, MD's National Provider Identifier (NPI) is 1316940463, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jorge L. Diez, MD located?

The NPPES record lists a practice address at 893 Main St Ste 202, East Hartford, CT, 06108. Phone: (860) 247-2137. Providers update this record themselves, so call before visiting.

How can I verify Jorge L. Diez, MD's license?

NPPES lists Connecticut license number 042533, 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 Jorge L. Diez, MD prescribe under Medicare Part D?

In 2024, Jorge L. Diez, MD had 7,396 Medicare Part D claims for 1,014 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.