NPPES file of Aug 9, 2026

John Robert Elsen, M.D.

Family Medicine Physician · Evergreen Park, IL

John Robert Elsen, M.D. is a family medicine physician with a practice address in Evergreen Park, Illinois, and NPI 1437260940, issued on Aug 31, 2006. Check the license (Illinois 036-085149, 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
1437260940
Name
John Robert Elsen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036-085149 IL
Self-reported in NPPES; status is on the state search
Practice location
2850 W 95TH St, Evergreen Park, IL 60805
Phone
(708) 423-2662
Enumerated
Aug 31, 2006
Record last updated
Mar 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 422-7264
Medicare enrollment
Enrolled (PECOS I20080314000255); 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 2850 W 95TH St

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

  1. Basel Al-Aswad, MDOrthopaedic Surgery Physician1033104641
  2. Hassan Alzein, M.D.Pediatrics Physician1922104025
  3. Calliope Andricacou, MDPediatrics Physician1245345545
  4. Jessica Bender, D.O.Obstetrics & Gynecology Physician1306156500
  5. Mary Burke, CNMAdvanced Practice Midwife1497065312
  6. Gina Chigaros, LCPCProfessional Counselor1558754291

Verify John Robert Elsen 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 036-085149
    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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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,841 Medicare Part D claims for 628 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 304 claims were for opioids.

  1. John Elsen8,841
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium623 claims
  2. Amlodipine Besylate379 claims
  3. Lisinopril313 claims
  4. Metoprolol Succinate259 claims
  5. Pantoprazole Sodium235 claims
  6. Alprazolam233 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: $32.51

3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Elsen$32.51
  2. Specialty average$902.55

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. Dupage Medical Group LtdTinley Park, IL

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

John Robert Elsen among 6,215 family medicine physician records in Illinois

John Robert Elsen, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1990 · median 2006 among the 3,714 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family medicine physician records list a practice address in Evergreen Park

They are 14 of the 603 NPPES records with a practice address in Evergreen Park, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Hamish Arora, MDEvergreen Park, IL 608051366186835
  2. David Beckmann, MDEvergreen Park, IL 608051407015704
  3. John Elser, M.D.Evergreen Park, IL 608051154366839
  4. Maya Green, MDEvergreen Park, IL 608051891952818
  5. Ginny Hendricks, M.D.Evergreen Park, IL 608051487883831
  6. Colleen Heniff, M.D.Evergreen Park, IL 608051972509594
  7. Ellen Hennecke, DOEvergreen Park, IL 608051699751156
  8. Pauline Hugh, M.D.Evergreen Park, IL 608051336187764

Common questions

What is John Robert Elsen, M.D.'s NPI number?

John Robert Elsen, M.D.'s National Provider Identifier (NPI) is 1437260940, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Robert Elsen, M.D. located?

The NPPES record lists a practice address at 2850 W 95TH St, Evergreen Park, IL, 60805. Phone: (708) 423-2662. Providers update this record themselves, so call before visiting.

How can I verify John Robert Elsen, M.D.'s license?

NPPES lists Illinois license number 036-085149, 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 John Robert Elsen, M.D. prescribe under Medicare Part D?

In 2024, John Robert Elsen, M.D. had 8,841 Medicare Part D claims for 628 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.