Dean T. Velis, M.D.
Internal Medicine Physician · Arlington Heights, IL
Dean T. Velis, M.D. is an internal medicine physician with a practice address in Arlington Heights, Illinois, and NPI 1164580882, issued on Dec 5, 2006. Check the license (Illinois 036085777, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Dean T. Velis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036085777 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1430 N Arlington Heights Road, Arlington Heights, IL 60004
- Phone
- (847) 259-8226
- Enumerated
- Dec 5, 2006
- Record last updated
- Jan 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (847) 392-5260
- Medicare enrollment
- Enrolled (PECOS I20050928000065); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Dean T. Velis 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 036085777Check 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
30 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- Arnold P Robin MD SCSchaumburg, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dean T. Velis among 7,238 internal medicine physician records in Illinois
Dean T. Velis, 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
- Graduated1988 · median 2003 among the 3,580 with a school on file
- Record last updated2016 · 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).
53 internal medicine physician records list a practice address in Arlington Heights
They are 53 of the 2,697 NPPES records with a practice address in Arlington Heights, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Arlington Heights → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Chong Ahn, MDArlington Heights, IL 600041871585216
- Stephanie Bartels, M.D.Arlington Heights, IL 600041871522300
- Yechiel Berkowicz, M.D.Arlington Heights, IL 600041194772509
- Diane Flershem, M.D.Arlington Heights, IL 600041447205869
- Daniel Goldstein, M.D.Arlington Heights, IL 600041811944226
- Theodore Homa, MDArlington Heights, IL 600041699710483
- Robert Kapicka, M.D.Arlington Heights, IL 600041952302465
- Katherine Kotcherian, MDArlington Heights, IL 600041740215177
Common questions
What is Dean T. Velis, M.D.'s NPI number?
Dean T. Velis, M.D.'s National Provider Identifier (NPI) is 1164580882, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dean T. Velis, M.D. located?
The NPPES record lists a practice address at 1430 N Arlington Heights Road, Arlington Heights, IL, 60004. Phone: (847) 259-8226. Providers update this record themselves, so call before visiting.
How can I verify Dean T. Velis, M.D.'s license?
NPPES lists Illinois license number 036085777, 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 Dean T. Velis, M.D. prescribe under Medicare Part D?
In 2024, Dean T. Velis, M.D. had 30 Medicare Part D claims; 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.