Erum Arain, M.D.
Critical Care Medicine (Internal Medicine) Physician · Westmont, IL
Erum Arain, M.D. is a critical care medicine (internal medicine) physician with a practice address in Westmont, Illinois, and NPI 1134462377, issued on Apr 5, 2013. Check the license (Illinois 036140376, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Erum Arain
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 036140376 IL
Self-reported in NPPES; status is on the state search - Practice location
- 700 E Ogden Ave Ste 202, Westmont, IL 60559
- Phone
- (630) 789-9785
- Enumerated
- Apr 5, 2013
- Entity
- Type 1 · individual
Also registered at 700 E Ogden Ave Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Ahart, APNNurse Practitioner1346750767
- Magic Allen, AGACNP-BCAcute Care Nurse Practitioner1376080630
- Lazaro Anguiano Munoz, FNP-CCritical Care Medicine Nurse Practitioner1407608086
- Imtiaz Arain, MDSpecialist1922113976
- Darrell ArevaloFamily Nurse Practitioner1417444373
- Rohini AttavaneFamily Nurse Practitioner1447771860
Verify Erum Arain 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 036140376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
54% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
512 Medicare Part D claims for 90 beneficiaries, against an average of 1,103 among the 4,049 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.
Most prescribed
- Trelegy Ellipta181 claims
- Albuterol Sulfate Hfa54 claims
- Montelukast Sodium42 claims
- Breo Ellipta35 claims
- Anoro Ellipta30 claims
- Azithromycin23 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: $9,924.55
30 payments, mostly food and beverage; the largest payer was Intuitive Surgical, Inc.. The 3,336 providers of this specialty with any payment received $4,158.57 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
- Suburban Pulmonary And Sleep Associates LtdWestmont, 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.
Critical Care Medicine (Internal Medicine) Physician providers in Illinois
There are 303 critical care medicine (internal medicine) physician records in Illinois.
Other critical care medicine (internal medicine) physician records in Illinois
- Hanni AbdinSpringfield, IL1619264504
- Faisal Abdulameer, M.B.CH.BChampaign, IL1205286432
- Omar Abdulfattah, MDSpringfield, IL1205259330
- Hussain Aboud, M.D.Chicago, IL1902046246
- Raju Abraham, MDKankakee, IL1003830852
- Ahmad Abu HomoudChicago, IL1568872273
- Craig Adams, MDPalos Park, IL1225019417
- Foster Adams, D.O.Chicago, IL1376938977
- Nimit Aggarwal, M.D.Palos Heights, IL1811951411
- Zubair Ahmad, M.D.Barrington, IL1215920533
Common questions
What is Erum Arain, M.D.'s NPI number?
Erum Arain, M.D.'s National Provider Identifier (NPI) is 1134462377, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Erum Arain, M.D. located?
The NPPES record lists a practice address at 700 E Ogden Ave Ste 202, Westmont, IL, 60559. Phone: (630) 789-9785. Providers update this record themselves, so call before visiting.
How can I verify Erum Arain, M.D.'s license?
NPPES lists Illinois license number 036140376, 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 Erum Arain, M.D. prescribe under Medicare Part D?
In 2024, Erum Arain, M.D. had 512 Medicare Part D claims for 90 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 1,103. 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.