Dr. Siobhan Heidi Gray , MD
Internal Medicine • Clackamas, OR
Professional Overview & Biography Verified Profile Summary
Dr. Siobhan Gray, MD is a certified Internal Medicine practicing in Clackamas, OR. With approximately 30 years of clinical experience since graduating from Indiana University School Of Medicine in 1996, Dr. Gray delivers high-quality medical care to the local community at 10180 SE SUNNYSIDE RD.
Dr. Gray is affiliated with Kaiser Foundation Health Plan Of The Northwest and accepts Medicare assignment.
Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
10180 Se Sunnyside Rd
Clackamas, OR 970158970
Medicare Profile & Education
Indiana University School Of Medicine
1996
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Clackamas, OR
Practicing in Clackamas, OR (2185 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
93010
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
|
83 | 79 | $48.00 | $8.00 |
|
93010
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
|
12 | 12 | $48.00 | $8.02 |
Medical Specialties & State Licenses
CMS Verified: 2026-04-23NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Hospital & Practice Group Affiliations
Kaiser Foundation Health Plan Of The Northwest
10100 Se Sunnyside Rd, Clackamas, OR 970158970
Phone: 8008132000
Kaiser Foundation Health Plan Of The Northwest
7101 Ne 137th Ave, Vancouver, WA 986824933
Phone: 8008132000
Kaiser Foundation Health Plan Of The Northwest
1230 7th Ave, Longview, WA 986323166
Phone: 8008132000
Kaiser Foundation Health Plan Of The Northwest
14406 Ne 20th Ave, Vancouver, WA 986861448
Phone: 8008132000
Kaiser Foundation Health Plan Of The Northwest
10180 Se Sunnyside Rd, Clackamas, OR 970158970
Phone: 8008132000
Secondary Practice Locations
535 Ne 6th Ave
Estacada, OR 970239312
Phone: 5036308550
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine
Doctor of Medicine (M.D.)
Emergency Medicine
Emergency Medicine
Doctor of Medicine (M.D.)
Personal Emergency Response Attendant
Doctor of Medicine (M.D.)
Internal Medicine - Cardiovascular Disease
Doctor of Medicine (M.D.)
Respiratory Therapist, Certified
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 10180 SE SUNNYSIDE RD, CLACKAMAS, OR 970158970 (Tel: 5036522880)
Registered at 1807 SE TENINO ST, PORTLAND, OR 972026753 (Tel: 5032331778)
Recorded as SIOBHAN GRAY, M.D.
Internal Medicine (License #MD21803 in OR)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
1807 Se Tenino St
Portland, OR 972026753
Phone: 5032331778
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.