Barry S. Levin, M.D.
Internal Medicine Physician · Lake Forest, IL
Barry S. Levin, M.D. is an internal medicine physician with a practice address in Lake Forest, Illinois, and NPI 1043324254, issued on Aug 18, 2006. Check the license (Illinois 036-075027, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Barry S. Levin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-075027 IL
Self-reported in NPPES; status is on the state search - Practice location
- 915 S Waukegan RD Ste 200, Lake Forest, IL 60045
- Phone
- (224) 516-4108
- Enumerated
- Aug 18, 2006
- Record last updated
- Mar 2, 2022
- Fax
- (224) 516-4116
- Medicare enrollment
- Enrolled (PECOS I20040805000247); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1985
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 915 S Waukegan RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vivian SalazarInternal Medicine Physician1184704595
- Michael Sommerfeld, MDInternal Medicine Physician1578547063
Verify Barry S. Levin 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 036-075027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average internal medicine physician in 2024
3,691 Medicare Part D claims for 428 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium509 claims
- Amlodipine Besylate250 claims
- Levothyroxine Sodium165 claims
- Lisinopril155 claims
- Metformin Hcl143 claims
- Losartan Potassium124 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
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barry S. Levin among 7,238 internal medicine physician records in Illinois
Barry S. Levin, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1985 · median 2003 among the 3,580 with a school on file
- Record last updated2022 · 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).
25 internal medicine physician records list a practice address in Lake Forest
They are 25 of the 821 NPPES records with a practice address in Lake Forest, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Lake Forest → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Braunlich, M.D.Lake Forest, IL 600451487638904
- Elisabeth Cormier, MDLake Forest, IL 600451891781241
- Jason Garti, M.D.Lake Forest, IL 600451003890500
- Sam Hull, MDLake Forest, IL 600451053319277
- Steven Lasin, MDLake Forest, IL 600451477574945
- Han Chung NgLake Forest, IL 600451558476622
- Amar Peruri, MDLake Forest, IL 600451184726499
- Mark Rudberg, MD MPHLake Forest, IL 600451295838647
Common questions
What is Barry S. Levin, M.D.'s NPI number?
Barry S. Levin, M.D.'s National Provider Identifier (NPI) is 1043324254, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry S. Levin, M.D. located?
The NPPES record lists a practice address at 915 S Waukegan RD Ste 200, Lake Forest, IL, 60045. Phone: (224) 516-4108. Providers update this record themselves, so call before visiting.
How can I verify Barry S. Levin, M.D.'s license?
NPPES lists Illinois license number 036-075027, 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 Barry S. Levin, M.D. prescribe under Medicare Part D?
In 2024, Barry S. Levin, M.D. had 3,691 Medicare Part D claims for 428 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.