Claudia Lorena Vergara, M.D.
Rheumatology Physician · Orland Park, IL
Claudia Lorena 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.
- Name
- Claudia Lorena 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
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140929002683); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 340 in Illinois → Look up another NPI →
Also registered at 10763 Winterset Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helena Para, DACMAcupuncturist1093241101
- Olga Vila-Sola, MDRheumatology Physician1396925137
Verify Claudia Lorena Vergara 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 036.130897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxychloroquine Sulfate41 claims
- Methotrexate21 claims
- Taltz Autoinjector17 claims
- Alendronate Sodium14 claims
- Baclofen12 claims
- 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; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
One hospital affiliation
- Thorek Memorial HospitalChicago, IL · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Claudia Lorena Vergara among 340 rheumatology physician records in Illinois
Claudia Lorena Vergara, M.D. is one of 340 rheumatology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2003 among the 244 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Illinois
There are 340 rheumatology physician records in Illinois.
All 340 in Illinois → Every provider in Orland Park → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Cory Conniff, MDOrland Park, IL 604671376539726
- Sunil John, MDOrland Park, IL 604671427154665
- Olga Vila-Sola, MDOrland Park, IL 604671396925137
- Charles Geringer, M.D.Palos Heights, IL 604631235195702
- Vinod Soni, M.D.Palos Heights, IL 604631467581801
- Fariha Kausar, MDOrland Park, IL 604621629035670
- Aravind Gopal, MDOlympia Fields, IL 604611386959302
- Joy Iskandar, D.O.South Holland, IL 604731841685724
Common questions
What is Claudia Lorena Vergara, M.D.'s NPI number?
Claudia Lorena 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 Lorena 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 Lorena 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 Lorena Vergara, M.D. prescribe under Medicare Part D?
In 2024, Claudia Lorena Vergara, M.D. had 179 Medicare Part D claims for 25 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.