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Internal Medicine - Nephrology Specialists in Muskegon, MI

Browse 9 Internal Medicine - Nephrology providers listed in NPPES with a practice address in Muskegon, Michigan.

9 Healthcare Providers

How Muskegon compares with the U.S.

9 active clinicians in Internal Medicine - Nephrology list a practice address in Muskegon, MI 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 - Nephrology in Muskegon 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 Registry addresses can be out of date.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€“9 of 9 providers
With recent CMS data first, then Aโ€“Z

Dr. Emily L. Conley , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
1250 Mercy Dr Ste 101, Muskegon, MI 494441881
Phone: 2317331912
NPI Identifier 1891753224
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Dr. James P. Conley , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
1250 Mercy Dr Ste 101, Muskegon, MI 494441881
Phone: 2317331912
NPI Identifier 1639137086
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Dr. Gregory H Downer , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
1250 Mercy Dr, Suite 101, Muskegon, MI 494441881
Phone: 2317331912
NPI Identifier 1285635367
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Dr. Yumiko T Knudson , MD

Internal Medicine - Nephrology

Active NPI Status
433 Seminole Rd, Suite 210, Muskegon, MI 494443743
Phone: 2317337777
NPI Identifier 1932100021
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Dr. Joseph P Mckenna , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
1250 Mercy Dr Ste 101, Muskegon, MI 494441881
Phone: 2317331912
NPI Identifier 1760411599
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Dr. Randall S Muir , DO

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
1250 Mercy Dr Ste 101, Muskegon, MI 494441881
Phone: 2317331912
NPI Identifier 1942620521
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Dr. Mark E Staniforth , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
1250 Mercy Dr, Ste 101, Muskegon, MI 494441881
Phone: 2317396375
NPI Identifier 1619978707
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Dr. Bao-Min Twu , MD

Internal Medicine - Nephrology

Active NPI Status
1277 Mercy Dr, Muskegon, MI 494444605
Phone: 2317331912
NPI Identifier 1356342448
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Dr. Barry William Kram , DO

Internal Medicine - Nephrology

Active NPI Status
1277 Mercy Dr, Muskegon, MI 494444605
Phone: 2317396375
NPI Identifier 1508863457
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Frequently Asked Questions about Internal Medicine - Nephrology in Muskegon

How do I check a Internal Medicine - Nephrology 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 Michigan 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.