Rosa T. Ong, MD
General Practice Physician · Chicago, IL
Rosa T. Ong, MD is a general practice physician with a practice address in Chicago, Illinois, and NPI 1669731675, issued on May 10, 2012. Check the license (Illinois 36054291, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Rosa T. Ong
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 36054291 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3430 N Lake Shore Dr Apt 7L, Chicago, IL 60657
- Phone
- (773) 248-9821
- Enumerated
- May 10, 2012
- Record last updated
- May 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (773) 248-9821
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 291 in Illinois → Look up another NPI →
Verify Rosa T. Ong 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 36054291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $124.01
1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Rosa T. Ong among 291 general practice physician records in Illinois
Rosa T. Ong, MD is one of 291 general practice physician records with a practice address in Illinois. 42% 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 67% of them.
- NPI issued2012 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2012 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Illinois
There are 291 general practice physician records in Illinois.
All 291 in Illinois → Every provider in Chicago → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Josie Abogast, DVMChicago, IL 606571952809451
- Queen Aghaji, MDChicago, IL 606571518415926
- Parina Lamsal, MDChicago, IL 606571245640838
- Mir Ali, M.D.Chicago, IL 606591922034909
- S Kim, M.D.Chicago, IL 606591366681421
- Andrea Rentea, MDChicago, IL 606591164599809
- Teresa Wanczyk, DOChicago, IL 606591285732198
- Ashraf Ahmed, MDChicago, IL 606601568443083
Common questions
What is Rosa T. Ong, MD's NPI number?
Rosa T. Ong, MD's National Provider Identifier (NPI) is 1669731675, issued on May 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Rosa T. Ong, MD located?
The NPPES record lists a practice address at 3430 N Lake Shore Dr Apt 7L, Chicago, IL, 60657. Phone: (773) 248-9821. Providers update this record themselves, so call before visiting.
How can I verify Rosa T. Ong, MD's license?
NPPES lists Illinois license number 36054291, 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. 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.