Leon F. Tcheupdjian, M.D.
Specialist · Arlington Heights, IL
Leon F. Tcheupdjian, M.D. is a specialist with a practice address in Arlington Heights, Illinois, and NPI 1386863264, issued on Apr 25, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leon F. Tcheupdjian
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 1700 W Central RD, Arlington Heights, IL 60005
- Phone
- (847) 259-1000
- Enumerated
- Apr 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,154 in Illinois → Look up another NPI →
Also registered at 1700 W Central RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leon F. Tcheupdjian 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
96% fewer Medicare Part D claims than the average specialist in 2024
56 Medicare Part D claims for 11 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% 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.
Industry payments in 2024: $303.38
12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Leon F. Tcheupdjian among 1,154 specialist records in Illinois
Leon F. Tcheupdjian, M.D. 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 37% 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
- Byron Eisenstein, MDArlington Heights, IL 600051851397350
- 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
Common questions
What is Leon F. Tcheupdjian, M.D.'s NPI number?
Leon F. Tcheupdjian, M.D.'s National Provider Identifier (NPI) is 1386863264, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leon F. Tcheupdjian, M.D. located?
The NPPES record lists a practice address at 1700 W Central RD, Arlington Heights, IL, 60005. Phone: (847) 259-1000. Providers update this record themselves, so call before visiting.
How can I verify Leon F. Tcheupdjian, M.D.'s license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Leon F. Tcheupdjian, M.D. prescribe under Medicare Part D?
In 2024, Leon F. Tcheupdjian, M.D. had 56 Medicare Part D claims for 11 beneficiaries; 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.