Independent US Healthcare Provider Directory & Public Medical Database
Medical Specialty Listing

Internal Medicine Providers in Lake Oswego, OR

Browse 26 verified Internal Medicine providers practicing in Lake Oswego, Oregon.

26 Healthcare Providers
Showing 1–20 of 26 providers
Sorted by Name (A-Z)

Dr. Alia Alhumaid , MD

Internal Medicine

Active NPI Status
5 Centerpointe Dr Ste 400, Lake Oswego, OR 970358661
Phone: 5034867276
NPI Identifier 1598936916
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Dr. Colene I Andersen , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
18010 Mcewan Rd, Lake Oswego, OR 970357868
Phone: 5035257500
NPI Identifier 1710932421
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Dr. Stephanie M Barayuga , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
4004 Kruse Way Pl Ste 300, Lake Oswego, OR 970352479
Phone: 5032161500
NPI Identifier 1295225951
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Dr. Daryl William Baron , MD

Internal Medicine

Active NPI Status
16463 Sw Boones Ferry Rd, Lake Oswego, OR 97035
Phone: 5036356256
NPI Identifier 1245293596
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Dr. Edward Everett Conrad , MD

Internal Medicine

Active NPI Status
550 3rd St, Lake Oswego, OR 970343002
Phone: 5036355044
NPI Identifier 1396766796
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Dr. Stephen Robert Enloe , MD

Internal Medicine

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: October 16, 2025
16463 Boones Ferry Rd # 300, Lake Oswego, OR 970354259
Phone: 5036356256
NPI Identifier 1447216189
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Dr. Colleen Amanda Finnegan , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
4004 Kruse Way Pl Ste 300, Lake Oswego, OR 97035
Phone: 5032161500
NPI Identifier 1104909936
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Dr. Lauren Marlene Gearhart , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
16463 Boones Ferry Rd, Lake Oswego, OR 970354207
Phone: 5036356256
NPI Identifier 1720069529
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Dr. Kristina E Harp , MD PC

Internal Medicine

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: September 30, 2019
17704 Jean Way, Ste 105, Lake Oswego, OR 970355497
Phone: 5036756776
NPI Identifier 1730296948
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Dr. H Freeman Harris , MD

Internal Medicine

Active NPI Status
4309 Oakridge Rd, Lake Oswego, OR 970353418
Phone: 5036369687
NPI Identifier 1962469551
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Dr. Steven Anthony Hashiguchi , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
16463 Sw Boones Ferry Rd, Lake Oswego, OR 97035
Phone: 5036356256
NPI Identifier 1184687428
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Dr. Nancy J Heisel , MD

Internal Medicine

Active NPI Status
18010 Sw Mcewan Rd, Lake Oswego, OR 970357868
Phone: 5035257500
NPI Identifier 1134274129
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Dr. Claire Turina Higgins , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment
4004 Kruse Way Pl Ste 300, Lake Oswego, OR 970352479
Phone: 5032161500
NPI Identifier 1992453302
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Paula Diane Kilpatrick

Internal Medicine

Active NPI Status
4035 Sw Mercantile Drive, Suite 101, Lake Oswego, OR 970352587
Phone: 5036973001
NPI Identifier 1134179872
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Dr. Hidenao Kimura , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
16463 Boones Ferry Rd 300, Lake Oswego, OR 97035
Phone: 5036369605
NPI Identifier 1770519340
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Dr. Martin Henry Lees , MD

Internal Medicine

Notice of NPI Deactivation & Inactive Practice Status

⚠️ Deactivated NPI: February 26, 2026
14 Morningview Lane, Lake Oswego, OR 97035
Phone: 5036353944
NPI Identifier 1528671567
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Dr. Sue A Lewis , MD

Internal Medicine

Active NPI Status ✓ Accepts Medicare Assignment Telehealth Services Available
17704 Jean Way, Ste 105, Lake Oswego, OR 970355497
Phone: 5036756776
NPI Identifier 1366559577
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Dr. Judith Ann Lindsey , MD

Internal Medicine

Active NPI Status
18010 Sw Mcewan Road, Lake Oswego, OR 97035
Phone: 5035257500
NPI Identifier 1922074160
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Dr. Ellen Kyte Mayock , MD

Internal Medicine

Active NPI Status
18010 Mcewan Rd, Lake Oswego, OR 970357868
Phone: 5035257500
NPI Identifier 1619930237
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Dr. Kenneth Paul Melvin , MD

Internal Medicine

Active NPI Status
4035 Mercantile Dr, Suite 112, Lake Oswego, OR 970352546
Phone: 5032031177
NPI Identifier 1013971837
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