Diana Margaret Osmanovic, DO
Internal Medicine Physician · Addison, IL
Diana Margaret Osmanovic, DO is an internal medicine physician with a practice address in Addison, Illinois, and NPI 1386919728, issued on Mar 19, 2012. Check the license (Illinois 036136511, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Diana Margaret Osmanovic
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036136511 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1034 N Rohlwing RD, Addison, IL 60101
- Phone
- (708) 745-5743
- Enumerated
- Mar 19, 2012
- Record last updated
- May 16, 2025
- Fax
- (708) 398-6891
- Medicaid ID
- 036136511 IL
- Medicare enrollment
- Enrolled (PECOS I20150609002503); 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 1034 N Rohlwing RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Margaret Osmanovic 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 036136511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
242 Medicare Part D claims for 144 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 30 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen19 claims
- Amoxicillin-Clavulanate Potass13 claims
- Metoprolol Succinate12 claims
- Pantoprazole Sodium12 claims
- Cephalexin11 claims
- Prednisone11 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.
Bills Medicare through one group practice
- Dupage Medical Group LtdSchaumburg, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Margaret Osmanovic among 7,238 internal medicine physician records in Illinois
Diana Margaret Osmanovic, DO 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 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 43% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2012 · 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).
16 internal medicine physician records list a practice address in Addison
They are 16 of the 442 NPPES records with a practice address in Addison, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Addison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rolando Henriquez, M.D.Addison, IL 601011144370990
- Hans Henriquez, M.D.Addison, IL 601011053725994
- Emmanuel Linchangco, MDAddison, IL 601011922095546
- Gina Mathew, D.O.Addison, IL 601011992933204
- Ausencio Nunez, M.DAddison, IL 601011407996564
- Jennifer Paschos, M.D.Addison, IL 601011396064366
- Krunal Patel, MDAddison, IL 601011396127239
- Lourdes Ramos, M.D.Addison, IL 601011639281512
Common questions
What is Diana Margaret Osmanovic, DO's NPI number?
Diana Margaret Osmanovic, DO's National Provider Identifier (NPI) is 1386919728, issued on Mar 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Diana Margaret Osmanovic, DO located?
The NPPES record lists a practice address at 1034 N Rohlwing RD, Addison, IL, 60101. Phone: (708) 745-5743. Providers update this record themselves, so call before visiting.
How can I verify Diana Margaret Osmanovic, DO's license?
NPPES lists Illinois license number 036136511, 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 Diana Margaret Osmanovic, DO prescribe under Medicare Part D?
In 2024, Diana Margaret Osmanovic, DO had 242 Medicare Part D claims for 144 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.