NPPES file of Aug 9, 2026

Barry A. Rapaport, M.D.

Internal Medicine Physician · Deerfield, IL

Barry A. Rapaport, M.D. is an internal medicine physician with a practice address in Deerfield, Illinois, and NPI 1114988417, issued on Mar 28, 2006. Check the license (Illinois 208D00000X, 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
1114988417
Name
Barry A. Rapaport
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
208D00000X IL
036064257 IL
363553539 IL
Self-reported in NPPES; status is on the state search
Practice location
1418 Kenton RD, Deerfield, IL 60015
Phone
(847) 964-9883
Enumerated
Mar 28, 2006
Record last updated
Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(847) 964-9830
Medicaid ID
0360642571 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Barry A. Rapaport 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 208D00000X
    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

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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

403 Medicare Part D claims for 17 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.

  1. Barry Rapaport403
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium43 claims
  2. Trifluoperazine Hcl28 claims
  3. Levothyroxine Sodium27 claims
  4. Xarelto26 claims
  5. Pentoxifylline25 claims
  6. Diltiazem 12hr Er24 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.

Barry A. Rapaport among 7,238 internal medicine physician records in Illinois

Barry A. Rapaport, 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 fileNo · 50% of these records are
  • Record last updated2020 · 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).

21 internal medicine physician records list a practice address in Deerfield

They are 21 of the 712 NPPES records with a practice address in Deerfield, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lewis Barr, M.D.Riverwoods, IL 600151245267962
  2. Dana Ben-Dov, MDDeerfield, IL 600151194709477
  3. Mitul DesaiDeerfield, IL 600151437118361
  4. Jeffrey Foreman, M.D.Deerfield, IL 600151881663243
  5. Larry Kaskel, MDBannockburn, IL 600151285620484
  6. Tom Klein, MDRiverwoods, IL 600151326094194
  7. Monika McLain, MDBannockburn, IL 600151376539718
  8. Lisa Peck, M.D.Deerfield, IL 600151679539563

Common questions

What is Barry A. Rapaport, M.D.'s NPI number?

Barry A. Rapaport, M.D.'s National Provider Identifier (NPI) is 1114988417, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barry A. Rapaport, M.D. located?

The NPPES record lists a practice address at 1418 Kenton RD, Deerfield, IL, 60015. Phone: (847) 964-9883. Providers update this record themselves, so call before visiting.

How can I verify Barry A. Rapaport, M.D.'s license?

NPPES lists Illinois license number 208D00000X, 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 A. Rapaport, M.D. prescribe under Medicare Part D?

In 2024, Barry A. Rapaport, M.D. had 403 Medicare Part D claims for 17 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.