NPPES file of Aug 9, 2026

Bettina Ann Thomas, DO

Pediatrics Physician · Chicago, IL

Bettina Ann Thomas, DO is a pediatrics physician with a practice address in Chicago, Illinois, and NPI 1881256683, issued on Jul 1, 2019. Check the license (Illinois 125.075078, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881256683
Name
Bettina Ann Thomas
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
125.075078 IL
Self-reported in NPPES; status is on the state search
Practice location
1901 W Harrison St, Chicago, IL 60612
Phone
(312) 864-6000
Enumerated
Jul 1, 2019
Record last updated
Jul 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20231004000418); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1901 W Harrison St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elias Abate, M.D.Internal Medicine Physician1336712199
  2. Ayesha Abbasi, MDInternal Medicine Physician1376216705
  3. Milagros Abellera, APNNurse Practitioner1528076239
  4. Annette Abraham, MDInfectious Disease Physician1083195093
  5. Fidel Abrego, MDObstetrics & Gynecology Physician1245351824
  6. Bryan Acevedo, MDInternal Medicine Physician1598459612

Verify Bettina Ann Thomas 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 125.075078
    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.

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Bills Medicare through one group practice

  1. Refuah Health Center IncNew Square, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bettina Ann Thomas among 3,176 pediatrics physician records in Illinois

Bettina Ann Thomas, DO is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2019 · median 2010 among the 235 with a school on file
  • Record last updated2019 · 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 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,142 pediatrics physician records list a practice address in Chicago

They are 1,142 of the 63,379 NPPES records with a practice address in Chicago, and 3,176 pediatrics physician records in Illinois.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Rolanco Balagtas, M.D.Chicago, IL 606121417987363
  2. Edmundo Cortez, M.D.Chicago, IL 606121386675098
  3. Carrie Drazba, M.D.Chicago, IL 606121124095385
  4. Armand Gonzalzles, M.D.Chicago, IL 606121104823228
  5. Mary Lewis, MDChicago, IL 606121568492940
  6. Gina Lowell, M.D.Chicago, IL 606121487605143
  7. Clarence Parks, M.D.Chicago, IL 606121245203512
  8. Mita Patel, M.D.Chicago, IL 606121447299672

Common questions

What is Bettina Ann Thomas, DO's NPI number?

Bettina Ann Thomas, DO's National Provider Identifier (NPI) is 1881256683, issued on Jul 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Bettina Ann Thomas, DO located?

The NPPES record lists a practice address at 1901 W Harrison St, Chicago, IL, 60612. Phone: (312) 864-6000. Providers update this record themselves, so call before visiting.

How can I verify Bettina Ann Thomas, DO's license?

NPPES lists Illinois license number 125.075078, 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.