Roger Haab, M.D.
Internal Medicine Physician · Sycamore, IL
Roger Haab, M.D. is an internal medicine physician with a practice address in Sycamore, Illinois, and NPI 1386653517, issued on Aug 5, 2006. Check the license (Illinois 036-079768, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roger Haab
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-079768 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Gateway Dr, Sycamore, IL 60178
- Phone
- (815) 758-8671
- Enumerated
- Aug 5, 2006
- Record last updated
- Aug 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 036079768 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 1850 Gateway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Suzanne Cook, M.D.Pediatrics Physician1134138365
- Ricardo De Oliveira Soares, MD. FEBUUrology Physician1255853859
- Joseph Dearie, MDEmergency Medicine Physician1770697989
Verify Roger Haab 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 036-079768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Roger Haab among 7,238 internal medicine physician records in Illinois
Roger Haab, 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 not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2010 · 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).
11 internal medicine physician records list a practice address in Sycamore
They are 11 of the 549 NPPES records with a practice address in Sycamore, and 7,238 internal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,238 in Illinois → Every provider in Sycamore → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shakeel Ahmad, M.D.Sycamore, IL 601781891704029
- Vasantha Gona, M.D.Sycamore, IL 601781114983798
- Imran Kazmi, MDSycamore, IL 601781871728675
- Ilaxi Patel, D.O.Sycamore, IL 601781629087861
- Periakaruppan Ramanathan, MDSycamore, IL 601781235237082
- Manav Salwan, MDSycamore, IL 601781457424301
- Asad Shah, MDSycamore, IL 601781588631378
- Mohammad Takhtehchian, M.D.Sycamore, IL 601781023230851
Common questions
What is Roger Haab, M.D.'s NPI number?
Roger Haab, M.D.'s National Provider Identifier (NPI) is 1386653517, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Haab, M.D. located?
The NPPES record lists a practice address at 1850 Gateway Dr, Sycamore, IL, 60178. Phone: (815) 758-8671. Providers update this record themselves, so call before visiting.
How can I verify Roger Haab, M.D.'s license?
NPPES lists Illinois license number 036-079768, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.