Registry data as of Aug 27, 2026

Tina Tan, MD

Pediatric Infectious Diseases Physician · Chicago, IL

Tina Tan, MD is a pediatric infectious diseases physician with a practice address in Chicago, Illinois, and NPI 1407815277, issued on Mar 21, 2006. Check the license (Illinois 036089680, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1407815277
Name
Tina Tan
Credential
MD
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License number
036089680 IL
Self-reported in NPPES; status is on the state search
Practice location
225 East Chicago Ave Box #20, Chicago, IL 60611
Phone
(312) 227-4000
Enumerated
Mar 21, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Tina Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036089680
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Industry payments in 2024: $48,156.07

9 payments, mostly travel and lodging; the largest payer was Sanofi Pasteur Inc.. The 214 providers of this specialty with any payment received $10,512.48 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tina Tan$48,156.07
  2. Specialty average$10,512.48

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Pediatric Infectious Diseases Physician providers in Illinois

There are 31 pediatric infectious diseases physician records in Illinois.

Other pediatric infectious diseases physician records in Illinois

  1. David Akerele, MDPeoria, IL1073887527
  2. Allison BartlettChicago, IL1144491085
  3. Ellen Chadwick, MDChicago, IL1669431078
  4. Malliswari Challapalli, MDMaywood, IL1962476127
  5. Lilly Cheng-ImmergluckMaywood, IL1114915055
  6. Katherine Douglas, DOChicago, IL1982307245
  7. Barry Gray, MDPeoria, IL1396714069
  8. Barbara HendricksonChicago, IL1194875138
  9. Alison Hornyak, D.O.Oak Lawn, IL1295051670
  10. Daniel JohnsonOak Lawn, IL1902899438

Common questions

What is Tina Tan, MD's NPI number?

Tina Tan, MD's National Provider Identifier (NPI) is 1407815277, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tina Tan, MD located?

The NPPES record lists a practice address at 225 East Chicago Ave Box #20, Chicago, IL, 60611. Phone: (312) 227-4000. Providers update this record themselves, so call before visiting.

How can I verify Tina Tan, MD's license?

NPPES lists Illinois license number 036089680, 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.