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Internal Medicine - Cardiovascular Diseases in Alton, IL

Browse 3 Internal Medicine - Cardiovascular Disease providers listed in NPPES with a practice address in Alton, Illinois.

3 Healthcare Providers
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How Alton compares with the U.S.

3 active clinicians in Internal Medicine - Cardiovascular Disease list a practice address in Alton, IL in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine - Cardiovascular Disease in Alton are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1–3 of 3 providers
With recent CMS data first, then A–Z

Dr. Nada Memon , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status Accepts Medicare Assignment
2 Saint Anthonys Way Ste 305, Alton, IL 620024569
Phone: 6184746277
NPI Identifier 1679774384
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Dr. Peng Nan Wang , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status
2 Memorial Dr Ste 103, Alton, IL 620026723
Phone: 6182595096
NPI Identifier 1447244363
View Full Profile

Dr. James Hannon Hilgard , MD

Internal Medicine - Cardiovascular Disease

Active NPI Status
#2 Memorial Dr Suite 202, Alton, IL 62002
Phone: 6184625979
NPI Identifier 1861507451
View Full Profile

Frequently Asked Questions about Internal Medicine - Cardiovascular Disease in Alton

How do I check a Internal Medicine - Cardiovascular Disease practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Illinois licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.

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