NPPES file of Aug 9, 2026

Ellen Aleksandrovich, M.D.

Internal Medicine Physician · Park Ridge, IL

Ellen Aleksandrovich, M.D. is an internal medicine physician with a practice address in Park Ridge, Illinois, and NPI 1376672212, issued on Mar 5, 2007. Check the license (Illinois 036-118999, as entered in NPPES) 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
1376672212
Name
Ellen Aleksandrovich
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036-118999 IL
Self-reported in NPPES; status is on the state search
Practice location
1775 Ballard RD, Park Ridge, IL 60068
Phone
(847) 318-2500
Enumerated
Mar 5, 2007
Record last updated
Mar 20, 2025
Fax
(847) 318-2558
Medicaid ID
036118999 IL
Medicare enrollment
Enrolled (PECOS I20071004000385); 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.
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Also registered at 1775 Ballard RD

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

  1. Abdulkareem AbuzirInternal Medicine Physician1841924222
  2. Nick AdimiInternal Medicine Physician1184325334
  3. Hardeep Ahdi, D.O.Internal Medicine Physician1346878055
  4. Bilal AhmedInternal Medicine Physician1073308821
  5. Neha Ahuja, PT, DPTPhysical Therapist1043890460
  6. Adil Alavi, M.D.Endocrinology, Diabetes & Metabolism Physician1649215161

Verify Ellen Aleksandrovich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-118999
    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 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.

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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,735 Medicare Part D claims for 645 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 175 claims were for opioids.

  1. Ellen Aleksandrovich8,735
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium707 claims
  2. Amlodipine Besylate370 claims
  3. Levothyroxine Sodium366 claims
  4. Losartan Potassium348 claims
  5. Omeprazole295 claims
  6. Metformin Hcl245 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.

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationMorton Grove, IL

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

Ellen Aleksandrovich among 7,238 internal medicine physician records in Illinois

Ellen Aleksandrovich, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1995 · median 2003 among the 3,580 with a school on file
  • Record last updated2025 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

163 internal medicine physician records list a practice address in Park Ridge

They are 163 of the 2,577 NPPES records with a practice address in Park Ridge, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Voula Asimacopoulos, MDPark Ridge, IL 600681114920824
  2. Howard Becker, MDPark Ridge, IL 600681245269794
  3. Mark Conley, D.O.Park Ridge, IL 600681366471856
  4. Maribeth December, M.D.Park Ridge, IL 600681245275635
  5. Michael Greising, MDPark Ridge, IL 600681629071329
  6. Thomas Holmes, M.D.Park Ridge, IL 600681689603110
  7. Jaroslaw Leszczak, MDPark Ridge, IL 600681588606222
  8. Andrey Lev-Weissberg, MDPark Ridge, IL 600681245206655

Common questions

What is Ellen Aleksandrovich, M.D.'s NPI number?

Ellen Aleksandrovich, M.D.'s National Provider Identifier (NPI) is 1376672212, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Aleksandrovich, M.D. located?

The NPPES record lists a practice address at 1775 Ballard RD, Park Ridge, IL, 60068. Phone: (847) 318-2500. Providers update this record themselves, so call before visiting.

How can I verify Ellen Aleksandrovich, M.D.'s license?

NPPES lists Illinois license number 036-118999, as entered by the provider. 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 Ellen Aleksandrovich, M.D. prescribe under Medicare Part D?

In 2024, Ellen Aleksandrovich, M.D. had 8,735 Medicare Part D claims for 645 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.