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Internal Medicine Providers in Johnston, IA

Browse 4 Internal Medicine providers listed in NPPES with a practice address in Johnston, Iowa.

4 Healthcare Providers

How Johnston compares with the U.S.

4 active clinicians in Internal Medicine list a practice address in Johnston, IA 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 in Johnston 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 Registry addresses can be out of date.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 ยท Methodology

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

Showing 1โ€“4 of 4 providers
With recent CMS data first, then Aโ€“Z

Dr. Andrew Bishop , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
5615 Nw 86th St, Johnston, IA 50131
Phone: 5156436000
NPI Identifier 1689088817
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Mohammedhasan I Sarawan , MB, BS

Internal Medicine

Active NPI Status Accepts Medicare Assignment
8520 Long Meadow Ln, Johnston, IA 501312879
Phone: 2129616200
NPI Identifier 1174733695
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Dr. Paul Anthony Karazija , MD

Internal Medicine

Active NPI Status
8004 Tiburon Pl, Johnston, IA 501318741
Phone: 6127100846
NPI Identifier 1003246182
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Dr. Eileen Marie Robb , MD

Internal Medicine

Active NPI Status
8000 Briargate Ct, Johnston, IA 501318745
Phone: 5152766503
NPI Identifier 1235173352
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Frequently Asked Questions about Internal Medicine in Johnston

How do I check a Internal Medicine 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 Iowa 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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