Jennifer B. Zander
Endocrinology, Diabetes & Metabolism Physician · Orland Park, IL
Jennifer B. Zander is an endocrinology, diabetes & metabolism physician with a practice address in Orland Park, Illinois, and NPI 1982850020, issued on Aug 8, 2008. Check the license (Illinois 036.124191, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jennifer B. Zander
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 036.124191 IL
Self-reported in NPPES; status is on the state search - Practice location
- 15300 West Ave, Orland Park, IL 60462
- Phone
- (708) 403-8400
- Enumerated
- Aug 8, 2008
- Record last updated
- Feb 7, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (708) 403-8492
- Medicaid ID
- 036124191 IL
- Medicare enrollment
- Enrolled (PECOS I20130215000091); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 436 in Illinois → Look up another NPI →
Also registered at 15300 West Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laureen Ambrose, MD SCSpecialist1710902077
- Michael Azzaline, MA, LPCAddiction (Substance Use Disorder) Counselor1285745901
- Diane Bennett, LCSWClinical Social Worker1659633626
- Kirk Bergmark, A.P.R.N.,C.N.S.Adult Psychiatric/Mental Health Clinical Nurse Specialist1851346654
- Cheryl Boss, ANP-CNPNurse Practitioner1760436109
Verify Jennifer B. Zander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.124191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
5,216 Medicare Part D claims for 596 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Levothyroxine Sodium621 claims
- Glimepiride413 claims
- Metformin Hcl Er397 claims
- Ozempic374 claims
- Metformin Hcl317 claims
- Jardiance272 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $14.32
1 payment: 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.
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
- Central Dupage Physician GroupOrland Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer B. Zander among 436 endocrinology, diabetes & metabolism physician records in Illinois
Jennifer B. Zander 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 43% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2006 · median 2006 among the 295 with a school on file
- Record last updated2018 · 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.
All 436 in Illinois → Every provider in Orland Park → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Mayank Doshi, MDOrland Park, IL 604621578545331
- Amina Hai, MDOrland Park, IL 604621992898878
- Farah Hasan, M.D.Orland Park, IL 604621285665596
- Nittor Jayaram, M.D.Orland Park, IL 604621508935222
- Mounika Paravastu, DOOrland Park, IL 604621447889811
- Avni Vora, M.D.Orland Park, IL 604621295942670
- Arcot Dwarakanathan, M.D.,F.A.C.E.Olympia Fields, IL 604611508880287
- Mohammad El-Rifai, MDOlympia Fields, IL 604611992112973
Common questions
What is Jennifer B. Zander's NPI number?
Jennifer B. Zander's National Provider Identifier (NPI) is 1982850020, issued on Aug 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer B. Zander located?
The NPPES record lists a practice address at 15300 West Ave, Orland Park, IL, 60462. Phone: (708) 403-8400. Providers update this record themselves, so call before visiting.
How can I verify Jennifer B. Zander's license?
NPPES lists Illinois license number 036.124191, 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 Jennifer B. Zander prescribe under Medicare Part D?
In 2024, Jennifer B. Zander had 5,216 Medicare Part D claims for 596 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Jennifer B. Zander's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.