Quick answers
- Does Andrew J. Sumnicht accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Sumnicht 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 Andrew J. Sumnicht see?
- In 2024, CMS data shows 712 Original Medicare patients and 1,889 services for Andrew J. Sumnicht. This counts Original Medicare only and measures volume, not quality.
- What is Andrew J. Sumnicht's NPI number?
- 1306335435. 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 Andrew J. Sumnicht, 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 | 712 |
|---|---|
| Services billed to Medicare | 1,889 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)291 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)277 services
- Imaging of retina (92134)140 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)126 services
- New patient complete exam of visual system (92004)120 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 cholesterol67%
- High blood pressure63%
- Arthritis40%
- Diabetes26%
- Ischemic heart disease19%
- Chronic kidney disease19%
Practice locations
Addresses where Andrew J. Sumnicht is enrolled with Medicare (CMS data updated October 2, 2026).
- 2100 Little Mountain LnMount Vernon, WA 98274 (360) 416‑6735
- 2131 Hospital DrSedro Woolley, WA 98284 (360) 856‑1202
- 21827 76th Ave W, Suite 102Edmonds, WA 98026 (425) 778‑2500
Group practices
Medicare enrollment lists Andrew J. Sumnicht as a member of these groups (CMS data updated October 2, 2026).
- North Cascade Eye Associates PS12 clinicians in the group
- Sumnicht Eye Care2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, WA — not a recommendation.
Other clinicians in North Cascade Eye Associates PS
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306335435 |
| 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
- 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