Physician Profile
Unclaimed ProfileAbout KOH
Joyce Michelle Koh, M.D. practices gastroenterology in Hermiston, OR. Joyce is a 2008 graduate of Pennsylvania State University College of Medicine. According to Medicare claims data, Joyce cared for 162 Medicare patients across 162 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (541) 667-3804
- Email not available
Practice Locations
620 NW 11TH ST STE M206
Hermiston, OR 97838
Procedures Most Often Billed to Medicare
162 services · 162 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
75 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
48 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
39 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Pennsylvania State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Pennsylvania State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Koh?
Dr. Koh is a gastroenterology in Hermiston, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Koh's address?
Dr. Koh is listed at 620 NW 11TH ST STE M206, Hermiston, OR 97838. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Koh?
The number on file is (541) 667-3804. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Koh's NPI number?
Dr. Koh's National Provider Identifier is 1144480484. 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
Where did Dr. Koh train?
Dr. Koh attended Pennsylvania State University College of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Koh been practicing?
Dr. Koh has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Koh perform?
According to Medicare billing data, Dr. Koh performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of large bowel using a flexible endoscope and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Koh confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koh. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.