Tiffany Ruan, DO
Family Medicine Physician · Chicago, IL
Tiffany Ruan, DO is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1063257004, issued on Jul 1, 2024. Check the license (Illinois 125.084724, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Tiffany Ruan
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 125.084724 IL
Self-reported in NPPES; status is on the state search - Practice location
- Esperanza Health Centers Brighton Park, Chicago, IL 60632
- Phone
- (773) 584-6200
- Enumerated
- Jul 1, 2024
- Record last updated
- Jul 1, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Tiffany Ruan 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 125.084724Check 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 family medicine physician in 2024
19 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 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.
Industry payments in 2024: $38.17
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Tiffany Ruan among 6,215 family medicine physician records in Illinois
Tiffany Ruan, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 94% of them.
- NPI issued2024 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Phillip Ahn, M.D.Chicago, IL 606321376527879
- Robyn Garcia, M.D.Chicago, IL 606321932195336
- Bernardino Garcia, M.D.Chicago, IL 606321669468062
- Carlos Gonzalez, MDChicago, IL 606321225170749
- Ryszard Marchel, MDChicago, IL 606321376646984
- Rita Melgarejo-Glaab, MDChicago, IL 606321467400721
- Ezequiel Mendez-Huerta, MDChicago, IL 606321396842829
- Candace Nowak, D.O.Chicago, IL 606321871571661
Common questions
What is Tiffany Ruan, DO's NPI number?
Tiffany Ruan, DO's National Provider Identifier (NPI) is 1063257004, issued on Jul 1, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Ruan, DO located?
The NPPES record lists a practice address at Esperanza Health Centers Brighton Park, Chicago, IL, 60632. Phone: (773) 584-6200. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Ruan, DO's license?
NPPES lists Illinois license number 125.084724, 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 Tiffany Ruan, DO prescribe under Medicare Part D?
In 2024, Tiffany Ruan, DO had 19 Medicare Part D claims for 11 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.