Ned I. Zallik, M.D.
Internal Medicine Physician · Bannockburn, IL
Ned I. Zallik, M.D. is an internal medicine physician with a practice address in Bannockburn, Illinois, and NPI 1760477889, issued on Sep 14, 2005. Check the license (Illinois 036067649, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ned I. Zallik
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036067649 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2101 Waukegan RD Ste 303, Bannockburn, IL 60015
- Phone
- (224) 496-6772
- Enumerated
- Sep 14, 2005
- Record last updated
- May 16, 2025
- Fax
- (224) 298-0624
- Medicaid ID
- 036067649 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2101 Waukegan RD Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Larry Kaskel, MDInternal Medicine Physician1285620484
- Monika McLain, MDInternal Medicine Physician1376539718
Verify Ned I. Zallik 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 036067649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
11,041 Medicare Part D claims for 605 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 198 claims were for opioids.
Most prescribed
- Atorvastatin Calcium818 claims
- Levothyroxine Sodium751 claims
- Amlodipine Besylate461 claims
- Losartan Potassium362 claims
- Omeprazole275 claims
- Potassium Chloride259 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).
Ned I. Zallik among 7,238 internal medicine physician records in Illinois
Ned I. Zallik, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- 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).
8 internal medicine physician records list a practice address in Bannockburn
They are 8 of the 177 NPPES records with a practice address in Bannockburn, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Bannockburn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lewis Barr, M.D.Riverwoods, IL 600151245267962
- Dana Ben-Dov, MDDeerfield, IL 600151194709477
- Mitul DesaiDeerfield, IL 600151437118361
- Jeffrey Foreman, M.D.Deerfield, IL 600151881663243
- Larry Kaskel, MDBannockburn, IL 600151285620484
- Tom Klein, MDRiverwoods, IL 600151326094194
- Monika McLain, MDBannockburn, IL 600151376539718
- Lisa Peck, M.D.Deerfield, IL 600151679539563
Common questions
What is Ned I. Zallik, M.D.'s NPI number?
Ned I. Zallik, M.D.'s National Provider Identifier (NPI) is 1760477889, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ned I. Zallik, M.D. located?
The NPPES record lists a practice address at 2101 Waukegan RD Ste 303, Bannockburn, IL, 60015. Phone: (224) 496-6772. Providers update this record themselves, so call before visiting.
How can I verify Ned I. Zallik, M.D.'s license?
NPPES lists Illinois license number 036067649, 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 Ned I. Zallik, M.D. prescribe under Medicare Part D?
In 2024, Ned I. Zallik, M.D. had 11,041 Medicare Part D claims for 605 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ned I. Zallik, M.D.'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.