NPPES file of Aug 9, 2026

John Porcelli, MD

Pulmonary Disease Physician · Westmont, IL

John Porcelli, MD is a pulmonary disease physician with a practice address in Westmont, Illinois, and NPI 1619944675, issued on Mar 8, 2006. Check the license (Illinois 036104344, 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
1619944675
Name
John Porcelli
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
036104344 IL
Self-reported in NPPES; status is on the state search
Practice location
303 W Ogden Ave, Westmont, IL 60559
Phone
(630) 871-6699
Enumerated
Mar 8, 2006
Record last updated
Aug 17, 2023
Medicaid ID
036104344 IL
Medicare enrollment
Enrolled (PECOS I20040427000076); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1998
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 303 W Ogden Ave

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

  1. Sarah BlowersAthletic Trainer1063145928
  2. Jessica Genslinger, PA-CPhysician Assistant1235674128
  3. Emily Good, PAPhysician Assistant1104531128
  4. Timothy Heilenbach, MDEmergency Medicine Physician1679634844
  5. Maggie Hillman, PA-CPhysician Assistant1013728336
  6. Sara Humes, APNNurse Practitioner1952029241

Verify John Porcelli 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 036104344
    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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22% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

1,107 Medicare Part D claims for 339 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. John Porcelli1,107
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta316 claims
  2. Albuterol Sulfate Hfa154 claims
  3. Breo Ellipta104 claims
  4. Fluticasone Propionate97 claims
  5. Arnuity Ellipta59 claims
  6. Azithromycin50 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. Dupage Medical Group LtdDowners Grove, IL

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

John Porcelli among 617 pulmonary disease physician records in Illinois

John Porcelli, MD is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1998 · median 2005 among the 444 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 pulmonary disease physician records list a practice address in Westmont

They are 16 of the 814 NPPES records with a practice address in Westmont, and 617 pulmonary disease physician records in Illinois.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Imtiaz Arain, MDWestmont, IL 605591922113976
  2. Erum Arain, M.D.Westmont, IL 605591134462377
  3. Matthew Baugh, M.D.Westmont, IL 605591942309125
  4. Arthur Fox, MDWestmont, IL 605591417934787
  5. Peter Freebeck, M.D.Westmont, IL 605591417931445
  6. Inderjit Hansra-Godfrey, M.D., M.S.Westmont, IL 605591902818768
  7. Paul Jagielo, MDWestmont, IL 605591457338626
  8. Usman Khan, M.D.Westmont, IL 605591831352467

Common questions

What is John Porcelli, MD's NPI number?

John Porcelli, MD's National Provider Identifier (NPI) is 1619944675, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Porcelli, MD located?

The NPPES record lists a practice address at 303 W Ogden Ave, Westmont, IL, 60559. Phone: (630) 871-6699. Providers update this record themselves, so call before visiting.

How can I verify John Porcelli, MD's license?

NPPES lists Illinois license number 036104344, 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 John Porcelli, MD prescribe under Medicare Part D?

In 2024, John Porcelli, MD had 1,107 Medicare Part D claims for 339 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.