NPPES file of Aug 9, 2026

Elena I. Barengolts

Endocrinology, Diabetes & Metabolism Physician · Arlington Heights, IL

Elena I. Barengolts is an endocrinology, diabetes & metabolism physician with a practice address in Arlington Heights, Illinois, and NPI 1942305313, issued on Sep 13, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; 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
1942305313
Name
Elena I. Barengolts
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
C134217 CA
Self-reported in NPPES; status is on the state search
Practice location
3365 N Arlington Heights RD Ste K, Arlington Heights, IL 60004
Phone
(847) 870-1702
Enumerated
Sep 13, 2006
Record last updated
Dec 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(847) 870-1701
Medicare enrollment
Enrolled (PECOS I20201216003107); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Verify Elena I. Barengolts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

30% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,430 Medicare Part D claims for 334 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Elena Barengolts3,430
  2. Specialty average2,630

Most prescribed

  1. Glimepiride415 claims
  2. Metformin Hcl344 claims
  3. Pioglitazone Hcl314 claims
  4. Ozempic260 claims
  5. Jardiance254 claims
  6. Metformin Hcl Er176 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: $1,618.11

54 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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. Elena Barengolts$1,618.11
  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. Amg A Professional Medical CorporationAlhambra, CA

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

Elena I. Barengolts among 436 endocrinology, diabetes & metabolism physician records in Illinois

Elena I. Barengolts is one of 436 endocrinology, diabetes & metabolism physician records with a practice address in Illinois. 85% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1977 · median 2006 among the 295 with a school on file
  • Record last updated2020 · 46% 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 Illinois 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 Illinois

There are 436 endocrinology, diabetes & metabolism physician records in Illinois.

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

  1. Aspin Makadia, MDArlington Heights, IL 600041912586876
  2. Dipal Shah, DOArlington Heights, IL 600041235386160
  3. Maria Justina Villano, MDArlington Heights, IL 600041518186824
  4. Mario Chan, M.D.Arlington Heights, IL 600051104975176
  5. Zubair Ilyas, MDArlington Heights, IL 600051780003368
  6. George Motto, M.D.Arlington Heights, IL 600051285693127
  7. Paraskevi Sapountzi, MDArlington Heights, IL 600051932279635
  8. Daniel So, M.D.Arlington Heights, IL 600051023167004

Common questions

What is Elena I. Barengolts's NPI number?

Elena I. Barengolts's National Provider Identifier (NPI) is 1942305313, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elena I. Barengolts located?

The NPPES record lists a practice address at 3365 N Arlington Heights RD Ste K, Arlington Heights, IL, 60004. Phone: (847) 870-1702. Providers update this record themselves, so call before visiting.

How can I verify Elena I. Barengolts's license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Elena I. Barengolts prescribe under Medicare Part D?

In 2024, Elena I. Barengolts had 3,430 Medicare Part D claims for 334 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.