Saji Oommen, M.D.,
Internal Medicine Physician · North Chicago, IL
Saji Oommen, M.D., is an internal medicine physician with a practice address in North Chicago, Illinois, and NPI 1497856330, issued on Sep 25, 2006. Check the license (Illinois 036088920, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Saji Oommen
- Credential
- M.D.,
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036088920 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3001 Green Bay RD, North Chicago, IL 60064
- Phone
- (224) 610-3871
- Enumerated
- Sep 25, 2006
- Record last updated
- Feb 29, 2024
- Medicaid ID
- 036088920 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 3001 Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Saji Oommen 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 036088920Check 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
29 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.
Saji Oommen among 7,238 internal medicine physician records in Illinois
Saji Oommen, 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 updated2024 · 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).
40 internal medicine physician records list a practice address in North Chicago
They are 40 of the 1,069 NPPES records with a practice address in North Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in North Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charles Barsano, M.D.North Chicago, IL 600641871600346
- Laurie Broutman, MDNorth Chicago, IL 600641699821710
- Rajyalakshmi Gannu, MDNorth Chicago, IL 600641770600769
- Lashaone Hatchett, M.D.North Chicago, IL 600641366645681
- Ayesha Imran, M.D.North Chicago, IL 600641821150442
- Brian Lipson, MDNorth Chicago, IL 600641609880327
- Jeanette Morrison, MDNorth Chicago, IL 600641477765238
- Ravi Patel, M.D.North Chicago, IL 600641619980166
Common questions
What is Saji Oommen, M.D.,'s NPI number?
Saji Oommen, M.D.,'s National Provider Identifier (NPI) is 1497856330, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Saji Oommen, M.D., located?
The NPPES record lists a practice address at 3001 Green Bay RD, North Chicago, IL, 60064. Phone: (224) 610-3871. Providers update this record themselves, so call before visiting.
How can I verify Saji Oommen, M.D.,'s license?
NPPES lists Illinois license number 036088920, 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 Saji Oommen, M.D., prescribe under Medicare Part D?
In 2024, Saji Oommen, M.D., had 29 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.