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Internal Medicine Providers in Ottumwa, IA

Browse 11 verified Internal Medicine providers practicing in Ottumwa, Iowa.

11 Healthcare Providers
Showing 1–11 of 11 providers
Sorted by Name (A-Z)

Dr. Shazia Abbas , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
1005 Pennsylvania Ave, Suite 104, Ottumwa, IA 525016413
Phone: 6416824594
NPI Identifier 1205086998
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Dr. Jashim U Ahmed , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
1005 Pennsylvania Ave, Suite 104, Ottumwa, IA 525016413
Phone: 6416824594
NPI Identifier 1538145784
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Dr. Stanley A Blew , MD

Internal Medicine

Active NPI Status
1005 Pennsylvania Ave, Suite 104, Ottumwa, IA 525016408
Phone: 6416824594
NPI Identifier 1093791030
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Dr. Robert J Blommer , MD

Internal Medicine

Active NPI Status
522 N Hancock St, Ottumwa, IA 525014231
Phone: 6416830800
NPI Identifier 1770569717
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Dr. Donald Conklin , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
1001 Pennsylvania Ave, Ottumwa, IA 525016427
Phone: 6419842341
NPI Identifier 1285613323
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Dr. Steven R Ellison , MD

Internal Medicine

Active NPI Status
1005 Pennsylvania Ave, Suite 104, Ottumwa, IA 525016413
Phone: 6416824594
NPI Identifier 1740267723
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Dr. Lani Joelle Tan Go , MD

Internal Medicine

Active NPI Status
1001 Pennsylvania Ave, Ottumwa, IA 525016427
Phone: 6416842300
NPI Identifier 1063826857
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Dr. Florita Cezarina Henderson , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
522 N Hancock St, Ottumwa, IA 525014231
Phone: 6416830800
NPI Identifier 1770711939
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Dr. Mark Stephen Obrien , DO

Internal Medicine

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: August 07, 2025
1001 E Pennsylvalia Ave, Ottumwa Regional Medical Center, Ottumwa, IA 52501
Phone: 6416842300
NPI Identifier 1659444206
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Dr. Peter J Reiter , MD

Internal Medicine

Active NPI Status
522 N Hancock St, Ottumwa, IA 525014231
Phone: 6416830800
NPI Identifier 1659350429
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Dr. Kenneth S Wayne , MD

Internal Medicine

Active NPI Status
1005 Pennsylvania Ave, Suite 104, Ottumwa, IA 525016413
Phone: 6416824594
NPI Identifier 1174500151
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