NPPES file of Aug 9, 2026

Joel C. Okner, M.D.

Cardiovascular Disease Physician · Highland Park, IL

Joel C. Okner, M.D. is a cardiovascular disease physician with a practice address in Highland Park, Illinois, and NPI 1699783126, issued on Aug 3, 2006. Check the license (Illinois 036079417, 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
1699783126
Name
Joel C. Okner
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
036079417 IL
ME165107 FL
01089632A IN
04-41488 KS
4301114096 MI
and 3 more
Self-reported in NPPES; status is on the state search
Practice location
3330 Skokie Valley RD Ste 200, Highland Park, IL 60035
Phone
(847) 769-0621
Enumerated
Aug 3, 2006
Record last updated
Nov 4, 2025
Medicare enrollment
Enrolled (PECOS I20240108004984); accepts Medicare assignment
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

Also registered at 3330 Skokie Valley RD Ste 200

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

  1. Jacqueline Cabrera, FNP-BCNurse Practitioner1942814322
  2. Alishia JacksFamily Nurse Practitioner1851179675
  3. Emily Kubacki, FNPFamily Nurse Practitioner1447038005
  4. Natalie Salvino, APN, FNP-BCFamily Nurse Practitioner1093181067
  5. Lisa TindallNurse Practitioner1578918561

Verify Joel C. Okner 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 036079417
    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.

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

87% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

401 Medicare Part D claims for 33 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Joel Okner401
  2. Specialty average3,078

Most prescribed

  1. Dextrose In Water60 claims
  2. Jardiance50 claims
  3. Milrinone Lactate31 claims
  4. Potassium Chloride29 claims
  5. Dobutamine Hcl26 claims
  6. Jantoven26 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 2 group practices

  1. Telemedico Physicians Cardiology Ohio IncColumbus, OH
  2. Telemedico Physicians SCNorth Aurora, IL

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

Joel C. Okner among 1,073 cardiovascular disease physician records in Illinois

Joel C. Okner, M.D. is one of 1,073 cardiovascular disease 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1987 · median 2001 among the 688 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Illinois

There are 1,073 cardiovascular disease physician records in Illinois.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Mark Stern, MDHighland Park, IL 600351770501306
  2. Gary Wilner, MDHighland Park, IL 600351962653253
  3. Samarendra Chandel, MDGurnee, IL 600311922096056
  4. Isaac Dor, M.D.Gurnee, IL 600311982718409
  5. Charles Jaffe, DOGurnee, IL 600311285628982
  6. Isaac Thomas, MDGurnee, IL 600311083662894
  7. Wajahat Mirza, MDGrayslake, IL 600301245231570
  8. Sarah Alexander, M.D.Glenview, IL 600261801022124

Common questions

What is Joel C. Okner, M.D.'s NPI number?

Joel C. Okner, M.D.'s National Provider Identifier (NPI) is 1699783126, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joel C. Okner, M.D. located?

The NPPES record lists a practice address at 3330 Skokie Valley RD Ste 200, Highland Park, IL, 60035. Phone: (847) 769-0621. Providers update this record themselves, so call before visiting.

How can I verify Joel C. Okner, M.D.'s license?

NPPES lists Illinois license number 036079417, 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 Joel C. Okner, M.D. prescribe under Medicare Part D?

In 2024, Joel C. Okner, M.D. had 401 Medicare Part D claims for 33 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.