Individual provider

Siddharth Shah, MD

Clinical Cardiac Electrophysiology Physician Internal Medicine Physician Cardiovascular Disease Physician Medicare enrolled

Siddharth Shah, MD is a Clinical Cardiac Electrophysiology Physician in Indianapolis, IN, registered under NPI 1518341940. 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 1800 N CAPITOL AVE # E371, Indianapolis, IN 46202. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1800 N CAPITOL AVE # E371, Indianapolis, IN 46202 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036163615 IL Clinical Cardiac Electrophysiology… primary
036163615 IL Internal Medicine Physician
036163615 IL Cardiovascular Disease Physician
04-53824 KS Cardiovascular Disease Physician
04-53824 KS Clinical Cardiac Electrophysiology…

Licences are recorded in 2 states: IL, KS. 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
6305182973
Enrollment ID
I20230330001424

Medicare enrolment is recorded as approved under the provider type Practitioner - Cardiovascular Disease (cardiology). Being enrolled means the provider can bill Medicare; 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 Kansas. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care 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
Licence
036163615
Specialty
Clinical Cardiac Electrophysiology…
Verify with the IL board →
KS Kansas
Licence
04-53824
Specialty
Cardiovascular Disease Physician
Verify with the KS 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 Clinical Cardiac Electrophysiology covers

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them. NUCC Health Care Provider Taxonomy, code 207RC0001X
Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RC0001X Clinical Cardiac Electrophysiology Physician Clinical Cardiac Electrophysiology 036163615 IL primary
207R00000X Internal Medicine Physician 036163615 IL
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease 036163615 IL
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease 04-53824 KS
207RC0001X Clinical Cardiac Electrophysiology Physician Clinical Cardiac Electrophysiology 04-53824 KS

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.

NPI1518341940 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 15, 2015
Last updatedAug 10, 2026
StatusActive
Sole proprietorNo
GenderMale
CredentialMD
Practice address 1800 N CAPITOL AVE # E371
Indianapolis, IN 46202
(317) 274-0700
This record was updated on Aug 10, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1518341940 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 5 1 8 3 4 1 9 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 2 8 6 4 2 9 8

Sum = 70 · next multiple of 10 = 70 · 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 1518341940?
NPI 1518341940 is the National Provider Identifier assigned to Siddharth Shah, MD in Indianapolis, IN. 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 Clinical Cardiac Electrophysiology cover?
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
How do I contact Siddharth Shah, MD?
The phone number on file with NPPES is (317) 274-0700, last updated Aug 10, 2026. 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 Siddharth Shah, MD 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 1518341940 a valid number?
Yes. 1518341940 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.