Mohammed Omar Jahangir, M.D.
Internal Medicine Physician · Chicago, IL
Mohammed Omar Jahangir, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1073748422, issued on May 28, 2009. Check the license (Illinois 125.052223, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mohammed Omar Jahangir
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 125.052223 IL
01072170A IN
4301508008 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4646 N Marine Dr, Chicago, IL 60640
- Phone
- (773) 564-5225
- Enumerated
- May 28, 2009
- Record last updated
- Jul 22, 2025
- Medicaid ID
- 201200200 IN
- Medicare enrollment
- Enrolled (PECOS I20130720000130); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 4646 N Marine Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mohammed Omar Jahangir 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 125.052223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,184 Medicare Part D claims for 304 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium567 claims
- Eliquis353 claims
- Amlodipine Besylate316 claims
- Furosemide258 claims
- Levothyroxine Sodium228 claims
- Omeprazole214 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: $91.06
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
3 hospitals and group practices
- Ascension Borgess Lee HospitalDowagiac, MI · Critical Access Hospitals
- Community Hospital OF Bremen IncBremen, IN · Critical Access Hospitals
- Three Rivers Health System IncThree Rivers, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Mohammed Omar Jahangir among 7,238 internal medicine physician records in Illinois
Mohammed Omar Jahangir, 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 2009, is newer than 49% of them.
- NPI issued2009 · 49% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2003 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 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).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maher Al-Koubaytari, M.D.Chicago, IL 606401437124419
- Shehzad Ali, M.D.Chicago, IL 606401548233117
- Susan Alt, MDChicago, IL 606401255384277
- Emily Chatskis, MDChicago, IL 606401790771434
- Lorrie Elliott, M.D.Chicago, IL 606401265474191
- Aleksandra Ivanovic, MDChicago, IL 606401477546711
- Christopher Konstantelos, M.DChicago, IL 606401952330243
- Sean Le, M.D.Chicago, IL 606401578552915
Common questions
What is Mohammed Omar Jahangir, M.D.'s NPI number?
Mohammed Omar Jahangir, M.D.'s National Provider Identifier (NPI) is 1073748422, issued on May 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mohammed Omar Jahangir, M.D. located?
The NPPES record lists a practice address at 4646 N Marine Dr, Chicago, IL, 60640. Phone: (773) 564-5225. Providers update this record themselves, so call before visiting.
How can I verify Mohammed Omar Jahangir, M.D.'s license?
NPPES lists Illinois license number 125.052223, 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 Mohammed Omar Jahangir, M.D. prescribe under Medicare Part D?
In 2024, Mohammed Omar Jahangir, M.D. had 7,184 Medicare Part D claims for 304 beneficiaries; 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.