Byron I. Eisenstein, MD
Specialist · Arlington Heights, IL
Byron I. Eisenstein, MD is a specialist with a practice address in Arlington Heights, Illinois, and NPI 1851397350, issued on Jun 21, 2005. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Byron I. Eisenstein
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 880 W Central RD, Arlington Heights, IL 60005
- Phone
- (847) 259-2530
- Enumerated
- Jun 21, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 259-2536
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,154 in Illinois → Look up another NPI →
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Verify Byron I. Eisenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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 specialist in 2024
11 Medicare Part D claims, against an average of 1,380 among the 8,233 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.
Byron I. Eisenstein among 1,154 specialist records in Illinois
Byron I. Eisenstein, MD is one of 1,154 specialist records with a practice address in Illinois. 19% 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, 92% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2007 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Illinois
There are 1,154 specialist records in Illinois.
All 1,154 in Illinois → Every provider in Arlington Heights → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Arthur Altman, M.D.Arlington Heights, IL 600051578812863
- Sharon Bender, ED.S.Arlington Heights, IL 600051275837536
- David Nellessen, M.D.Arlington Heights, IL 600051306934278
- Daniel Piazza, M.D.Arlington Heights, IL 600051609964568
- Henry Rabinowitz, M.D.Arlington Heights, IL 600051063418564
- Ruben Sanmiguel, M.D.Arlington Heights, IL 600051467794743
- Arvydas Tauras, M.D.Arlington Heights, IL 600051538160494
- Leon Tcheupdjian, M.D.Arlington Heights, IL 600051386863264
Common questions
What is Byron I. Eisenstein, MD's NPI number?
Byron I. Eisenstein, MD's National Provider Identifier (NPI) is 1851397350, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Byron I. Eisenstein, MD located?
The NPPES record lists a practice address at 880 W Central RD, Arlington Heights, IL, 60005. Phone: (847) 259-2530. Providers update this record themselves, so call before visiting.
How can I verify Byron I. Eisenstein, MD's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Byron I. Eisenstein, MD prescribe under Medicare Part D?
In 2024, Byron I. Eisenstein, MD had 11 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.