Registry data as of Aug 27, 2026

Claudia Vergara, M.D.

Rheumatology Physician · Orland Park, IL

Claudia Vergara, M.D. is a rheumatology physician with a practice address in Orland Park, Illinois, and NPI 1639325848, issued on Aug 7, 2008. Check the license (Illinois 036.130897, 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
1639325848
Name
Claudia Vergara
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
036.130897 IL
Self-reported in NPPES; status is on the state search
Practice location
10763 Winterset Dr, Orland Park, IL 60467
Phone
(708) 403-7788
Enumerated
Aug 7, 2008
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.
Download card Updates feed

Also registered at 10763 Winterset Dr

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

  1. Helena Para, DACMAcupuncturist1093241101
  2. Olga Vila-Sola, MDRheumatology Physician1396925137

Verify Claudia Vergara 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 036.130897
    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.

91% fewer Medicare Part D claims than the average rheumatology physician in 2024

179 Medicare Part D claims for 25 beneficiaries, against an average of 2,058 among the 4,833 providers of this specialty who prescribed in Part D.

  1. Claudia Vergara179
  2. Specialty average2,058

Most prescribed

  1. Hydroxychloroquine Sulfate41 claims
  2. Methotrexate21 claims
  3. Taltz Autoinjector17 claims
  4. Alendronate Sodium14 claims
  5. Baclofen12 claims
  6. Benlysta12 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.

Industry payments in 2024: $125.92

4 payments, mostly food and beverage; the largest payer was Mallinckrodt Hospital Products Inc.. The 3,502 providers of this specialty with any payment received $8,487.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Claudia Vergara$125.92
  2. Specialty average$8,487.29

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

One hospital or facility affiliation

  1. Thorek Memorial HospitalChicago, IL · Acute Care Hospitals

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Rheumatology Physician providers in Illinois

There are 267 rheumatology physician records in Illinois.

Other rheumatology physician records in Illinois

  1. Elaine Adams, MDMaywood, IL1699752592
  2. Emem Adolf-Ubokudom, M.D.Chicago, IL1861780603
  3. Shri Agrawal, M.D.Chicago, IL1912937178
  4. Umber Ahmad, DOMcHenry, IL1083957153
  5. Saba AhmedChicago, IL1861448003
  6. Harpinder Ajmani, M.D.Chicago, IL1720101066
  7. Iqbal Akhter, M.D.Mount Vernon, IL1083719991
  8. Ibrahim Alghafeer, MDSycamore, IL1669444709
  9. Monica Aloman, MDChicago, IL1134236789
  10. Casey Aman, MDChicago, IL1891435582

Common questions

What is Claudia Vergara, M.D.'s NPI number?

Claudia Vergara, M.D.'s National Provider Identifier (NPI) is 1639325848, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Claudia Vergara, M.D. located?

The NPPES record lists a practice address at 10763 Winterset Dr, Orland Park, IL, 60467. Phone: (708) 403-7788. Providers update this record themselves, so call before visiting.

How can I verify Claudia Vergara, M.D.'s license?

NPPES lists Illinois license number 036.130897, 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 Claudia Vergara, M.D. prescribe under Medicare Part D?

In 2024, Claudia Vergara, M.D. had 179 Medicare Part D claims for 25 beneficiaries; the average among rheumatology physician prescribers was 2,058. Part D covers Medicare prescriptions only.

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.