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Medical Specialty Listing

Internal Medicine Providers in Fond Du Lac, WI

Browse 23 verified Internal Medicine providers practicing in Fond Du Lac, Wisconsin.

23 Healthcare Providers
Showing 1–20 of 23 providers
Sorted by Name (A-Z)

Dr. E T Ayala , MD

Internal Medicine

Active NPI Status
92 E Division St, Fond Du Lac, WI 549354305
Phone: 9209210560
NPI Identifier 1821089541
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Dr. Ryan Butcher , DO

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
430 E Division St, Fond Du Lac, WI 549354597
Phone: 9209265020
NPI Identifier 1730541533
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Dr. Oliver A Clements , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268420
NPI Identifier 1184615429
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Dr. Mahmoud Elbadrawy , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268200
NPI Identifier 1750024121
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Dr. Josue Rey Flores Balderas , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
210 Wisconsin American Dr, Fond Du Lac, WI 549372999
Phone: 9209077000
NPI Identifier 1831621986
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Dr. Robert J Grass , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268615
NPI Identifier 1689665093
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Dr. Adam P Karewicz , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268420
NPI Identifier 1114035755
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Dr. Punit Kumar , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
420 E Division St, Fond Du Lac Regional Clinic, Fond Du Lac, WI 549354560
Phone: 9209268420
NPI Identifier 1144271990
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Dr. Madhulika Lall , MD

Internal Medicine

Active NPI Status
430 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268332
NPI Identifier 1821009838
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Dr. John E Lent , MD

Internal Medicine

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: April 10, 2024
210 Wisconsin American Dr, Fond Du Lac, WI 549352999
Phone: 9209077000
NPI Identifier 1356464598
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Dr. Gabriel Litman , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
210 Wisconsin American Dr, Fond Du Lac, WI 54935
Phone: 9209077000
NPI Identifier 1184731630
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Dr. Joseph P Marik , MD

Internal Medicine

Active NPI Status
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268420
NPI Identifier 1710969860
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Dr. Steven Gregory Meress , MD

Internal Medicine

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: April 23, 2026
180 Knights Way, Fond Du Lac, WI 549358080
Phone: 9209225433
NPI Identifier 1144375825
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Dr. Jay R Muller , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268420
NPI Identifier 1053305961
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Dr. Elliott R Phillips , MD

Internal Medicine

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: January 31, 2022
430 E Division St, Fond Du Lac, WI 549354560
Phone: 9209264420
NPI Identifier 1568473791
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Dr. Radu E Pirvanescu , MD

Internal Medicine

Active NPI Status
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268420
NPI Identifier 1174631063
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Dr. Radhika P Raj , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
420 E Division St, Fond Du Lac, WI 549354560
Phone: 9209268420
NPI Identifier 1669467072
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Dr. Balvindar S Sareen , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
430 E Division St, Fond Du Lac, WI 549354560
Phone: 3156377800
NPI Identifier 1023041019
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Dr. Michael Sergi , MD

Internal Medicine

Active NPI Status
210 Wisconsin American Dr, Fond Du Lac, WI 54935
Phone: 9209077000
NPI Identifier 1811004005
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Dr. Lewis A Sierra , MD

Internal Medicine

Active NPI Status
145 N Main St, Fond Du Lac, WI 549353423
Phone: 9209268492
NPI Identifier 1346222023
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