Individual provider

Samer Muallem, M.D.

Interventional Cardiology Physician Internal Medicine Physician Cardiovascular Disease Physician Medicare enrolled

Samer Muallem, M.D. is an Interventional Cardiology Physician in Chicago, IL, registered under NPI 1023549920. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 251 E HURON ST, Chicago, IL 60611. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

251 E HURON ST, Chicago, IL 60611 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036.168688 IL Interventional Cardiology Physician primary
MD469899 PA Internal Medicine Physician
MD469899 PA Cardiovascular Disease Physician

Licences are recorded in 2 states: IL, PA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Cardiovascular Disease (cardiology)
PAC ID
1759703234

Medicare enrolment is recorded as approved under the provider type Practitioner - Cardiovascular Disease (cardiology). This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Pennsylvania. The practice address on file is in Chicago, IL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois practice address
Licence
036.168688
Specialty
Interventional Cardiology Physician
Verify with the IL board →
PA Pennsylvania
Licence
MD469899
Specialty
Internal Medicine Physician
Verify with the PA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Interventional Cardiology covers

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system. NUCC Health Care Provider Taxonomy, code 207RI0011X
Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RI0011X Interventional Cardiology Physician Interventional Cardiology 036.168688 IL primary
207R00000X Internal Medicine Physician MD469899 PA
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease MD469899 PA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1023549920 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 22, 2017
Last updatedJun 13, 2024
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 251 E HURON ST
Chicago, IL 60611
(312) 926-2000
Mailing address 465 N PARK DR APT 905
Chicago, IL 60611
Other identifiers 1033170000001 (PA)
This record was updated on Jun 13, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1023549920 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 2 3 5 4 9 9 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 4 3 1 4 9 9 4

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1023549920?
NPI 1023549920 is the National Provider Identifier assigned to Samer Muallem, M.D. in Chicago, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Interventional Cardiology cover?
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the…
How do I contact Samer Muallem, M.D.?
The phone number on file with NPPES is (312) 926-2000, last updated Jun 13, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Samer Muallem, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1023549920 a valid number?
Yes. 1023549920 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.