Barry Atlas, M.D.
Internal Medicine Physician · Chicago, IL
Barry Atlas, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1073513305, issued on Jul 28, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Barry Atlas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 6374 N Lincoln Ave, Chicago, IL 60659
- Phone
- (773) 588-7710
- Enumerated
- Jul 28, 2005
- Entity
- Type 1 · individual
Also registered at 6374 N Lincoln Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Barry Atlas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
33 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
3,291 internal medicine physician records list a Chicago practice address
They are 3,291 of the 63,379 NPPES records with a Chicago practice address, and 8,522 internal medicine physician records in Illinois.
All 3,291 in Chicago → All 8,522 in Illinois → Every provider in Chicago →
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- Ayesha Abbasi, MDChicago, IL1376216705
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Common questions
What is Barry Atlas, M.D.'s NPI number?
Barry Atlas, M.D.'s National Provider Identifier (NPI) is 1073513305, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barry Atlas, M.D. located?
The NPPES record lists a practice address at 6374 N Lincoln Ave, Chicago, IL, 60659. Phone: (773) 588-7710. Providers update this record themselves, so call before visiting.
How can I verify Barry Atlas, M.D.'s license?
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 Atlas, M.D. prescribe under Medicare Part D?
In 2024, Barry Atlas, M.D. had 33 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.