NPPES file of Aug 9, 2026

Ines M. Casey, M.D.

Infectious Disease Physician · Bolingbrook, IL

Ines M. Casey, M.D. is an infectious disease physician with a practice address in Bolingbrook, Illinois, and NPI 1215995378, issued on May 1, 2006. Check the license (Illinois 036111500, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215995378
Name
Ines M. Casey
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
036111500 IL
36603 IA
Self-reported in NPPES; status is on the state search
Practice location
396 Remington Blvd., Bolingbrook, IL 60440
Phone
(888) 220-6432
Enumerated
May 1, 2006
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(630) 654-4253
Medicaid IDs
0498626 IA
036111500 IL
Medicare enrollment
Enrolled (PECOS I20060522000134); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 396 Remington Blvd.

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

  1. Jonathan Pinsky, MDInfectious Disease Physician1740291939

Verify Ines M. Casey 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 036111500
    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

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54% fewer Medicare Part D claims than the average infectious disease physician in 2024

319 Medicare Part D claims for 80 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Ines Casey319
  2. Specialty average689

Most prescribed

  1. Genvoya25 claims
  2. Ertapenem22 claims
  3. Cefadroxil16 claims
  4. Daptomycin15 claims
  5. Biktarvy13 claims
  6. Cefepime Hcl13 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.

Bills Medicare through one group practice

  1. Metro Infectious Disease Consultants LLCNaperville, IL

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

Ines M. Casey among 464 infectious disease physician records in Illinois

Ines M. Casey, M.D. is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1999 · median 2004 among the 311 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Illinois

There are 464 infectious disease physician records in Illinois.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Anjum Owaisi, M.D.Bolingbrook, IL 604401942341409
  2. Jonathan Pinsky, MDBolingbrook, IL 604401740291939
  3. Frederick Alexander, MDJoliet, IL 604351730251042
  4. Michael Anderson, M.D.Crestwood, IL 604451558593376
  5. Sheila Barry, M.D./PH.D.Crestwood, IL 604451295051860
  6. Deepika Buchupalli, M.D.Joliet, IL 604351306000484
  7. Robert Fliegelman, DOCrestwood, IL 604451821084120
  8. Dan Anthony Garganera, M.D.Joliet, IL 604351306947536

Common questions

What is Ines M. Casey, M.D.'s NPI number?

Ines M. Casey, M.D.'s National Provider Identifier (NPI) is 1215995378, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ines M. Casey, M.D. located?

The NPPES record lists a practice address at 396 Remington Blvd., Bolingbrook, IL, 60440. Phone: (888) 220-6432. Providers update this record themselves, so call before visiting.

How can I verify Ines M. Casey, M.D.'s license?

NPPES lists Illinois license number 036111500, 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 Ines M. Casey, M.D. prescribe under Medicare Part D?

In 2024, Ines M. Casey, M.D. had 319 Medicare Part D claims for 80 beneficiaries; the average among infectious disease physician prescribers was 689. 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.