Irfan Ali, DO
Hospitalist Physician · Naperville, IL
Irfan Ali, DO is a hospitalist physician with a practice address in Naperville, Illinois, and NPI 1306427760, issued on Apr 17, 2021. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Irfan Ali
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- Practice location
- 801 S Washington St, Naperville, IL 60540
- Phone
- (630) 469-9200
- Enumerated
- Apr 17, 2021
- Entity
- Type 1 · individual
Also registered at 801 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Adams, M.D.Anesthesiology Physician1598713661
- Saroosh Ahmed, MDEmergency Medicine Physician1639335078
- Faisal Akbari, M.DInternal Medicine Physician1740598705
- Catherine AlerNurse Practitioner1134584964
- Sivani Aluru, MDObstetrics & Gynecology Physician1275156325
- Hena Arora, MDNeonatal-Perinatal Medicine Physician1427266220
Verify Irfan Ali in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
92% fewer Medicare Part D claims than the average hospitalist physician in 2024
74 Medicare Part D claims for 48 beneficiaries, against an average of 940 among the 13,923 providers of this specialty who prescribed in Part D.
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: $19.09
1 payment, mostly food and beverage; the largest payer was Csl Behring. The 5,522 providers of this specialty with any payment received $807.73 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 or facility affiliation
- Dupage Medical Group LtdBloomingdale, IL
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.
Hospitalist Physician providers in Illinois
There are 880 hospitalist physician records in Illinois.
Other hospitalist physician records in Illinois
- Hasan Abad, D.O.Chicago, IL1356872006
- Osamah Abdallah, M.D.Maywood, IL1275976144
- Hossam Abdel Aziz, MDWinfield, IL1114558145
- Gina Abraham, MDFranklin Park, IL1275600223
- Rebecca Abraham, PA-CChicago, IL1902397078
- Maria Abu Nseir, MDRock Island, IL1356017594
- Jabeen Abutalib, M.D.North Chicago, IL1750505608
- Christine AcobChicago, IL1568492452
- Saad Adoni, MDUrbana, IL1366673238
- Arnold Agapito, MDMattoon, IL1467421677
Common questions
What is Irfan Ali, DO's NPI number?
Irfan Ali, DO's National Provider Identifier (NPI) is 1306427760, issued on Apr 17, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Irfan Ali, DO located?
The NPPES record lists a practice address at 801 S Washington St, Naperville, IL, 60540. Phone: (630) 469-9200. Providers update this record themselves, so call before visiting.
How can I verify Irfan Ali, DO's license?
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 Irfan Ali, DO prescribe under Medicare Part D?
In 2024, Irfan Ali, DO had 74 Medicare Part D claims for 48 beneficiaries; the average among hospitalist physician prescribers was 940. 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.