Daniel John Olivieri, MD
Internal Medicine Physician · Chicago, IL
Daniel John Olivieri, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1528708815, issued on Apr 1, 2022. Check the license (Illinois 125087108, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Daniel John Olivieri
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 125087108 IL
MD61563944 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S. Maryland Ave, Chicago, IL 60637
- Phone
- (773) 702-2731
- Enumerated
- Apr 1, 2022
- Record last updated
- Jul 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20250521003682); 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 5841 S. Maryland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fahad Aldashash, MBBSSports Medicine (Orthopaedic Surgery) Physician1669214003
- Chukwunedum Aniemeka, MDInternal Medicine Physician1497336473
- Lavinia Anzai, M.D.Plastic and Reconstructive Surgery Physician1912430737
- Ethan Austhof, MDDiagnostic Radiology Physician1710628730
- Matthew Borchart, MDPulmonary Disease Physician1497374508
- Ryan Burris, M.D.Clinical Cardiac Electrophysiology Physician1710305826
Verify Daniel John Olivieri 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 125087108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
349 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate21 claims
- Lisinopril19 claims
- Albuterol Sulfate Hfa17 claims
- Metformin Hcl17 claims
- Tamsulosin Hcl16 claims
- Finasteride15 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
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel John Olivieri among 7,238 internal medicine physician records in Illinois
Daniel John Olivieri, MD 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 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2022 · median 2003 among the 3,580 with a school on file
- Record last updated2026 · 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
- Jennifer AngelesChicago, IL 606371114945276
- Sameer Badlani, MDChicago, IL 606371699795302
- Kristine Bordenave, M.D.Chicago, IL 606371811009368
- Andrew DavisChicago, IL 606371275642167
- Hatim HassanChicago, IL 606371417970385
- Keiki Hinami, M.D.Chicago, IL 606371437136785
- David Liebovitz, MDChicago, IL 606371972564748
- Thomas Mason, M.D.Chicago, IL 606371730114505
Common questions
What is Daniel John Olivieri, MD's NPI number?
Daniel John Olivieri, MD's National Provider Identifier (NPI) is 1528708815, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Daniel John Olivieri, MD located?
The NPPES record lists a practice address at 5841 S. Maryland Ave, Chicago, IL, 60637. Phone: (773) 702-2731. Providers update this record themselves, so call before visiting.
How can I verify Daniel John Olivieri, MD's license?
NPPES lists Illinois license number 125087108, 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 Daniel John Olivieri, MD prescribe under Medicare Part D?
In 2024, Daniel John Olivieri, MD had 349 Medicare Part D claims for 51 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.