Quick answers
- Does Erin M. McCoy accept Medicare assignment?
- Yes. Medicare's clinician data says Erin M. McCoy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Erin M. McCoy see?
- In 2024, CMS data shows 353 Original Medicare patients and 798 services for Erin M. McCoy. This counts Original Medicare only and measures volume, not quality.
- What is Erin M. McCoy's NPI number?
- 1700010873. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Erin M. McCoy, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 353 |
|---|---|
| Services billed to Medicare | 798 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)235 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)90 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)72 services
- Biopsy of large bowel using a flexible endoscope (45380)67 services
- Insertion of guide wire with dilation of esophagus using a flexible endoscope (43248)40 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure67%
- High cholesterol67%
- Arthritis50%
- Anxiety32%
- Depression30%
- Diabetes27%
Hospitals where Erin M. McCoy works
Medicare's Facility Affiliation Data lists Erin M. McCoy at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 381321
- St Luke's Nampa Medical CenterNampa, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130071
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130006
Practice locations
Addresses where Erin M. McCoy is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 Garrity BlvdNampa, ID 83687 (208) 489‑1431
- 2235 E Gala StMeridian, ID 83642 (208) 489‑1431
Group practices
Medicare enrollment lists Erin M. McCoy as a member of this group (CMS data updated October 2, 2026).
- Idaho Gastroenterology Associates LLP35 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Nampa
Clinicians with the same Medicare primary specialty in Nampa, ID — not a recommendation.
Other clinicians in Idaho Gastroenterology Associates LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University Medical College - Nlg |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700010873 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians