Physician Profile
Siobhan H. Gray, M.D. is a healthcare provider in Clackamas, OR specializing in internal medicine. Siobhan trained at Indiana University School of Medicine, graduating in 1996. Medicare claims data shows Siobhan provided 95 services to 91 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
10180 SE SUNNYSIDE RD
Clackamas, OR 97015
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
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Most searched procedures
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95 services · 91 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
83 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Siobhan H. Gray is an internist in Clackamas, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Siobhan H. Gray is listed at 10180 Se Sunnyside Rd, Clackamas, OR 97015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (503) 652-2880. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Siobhan H. Gray's National Provider Identifier is 1861506057. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Siobhan H. Gray attended Indiana University School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
Siobhan H. Gray has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Siobhan H. Gray provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Siobhan H. Gray. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.