Quick answers
- Does Andrew J. Dahl accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew J. Dahl 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. Dahl see?
- In 2024, CMS data shows 467 Original Medicare patients and 940 services for Andrew J. Dahl. This counts Original Medicare only and measures volume, not quality.
- What is Andrew J. Dahl's NPI number?
- 1649906538. 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. Dahl, 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 | 467 |
|---|---|
| Services billed to Medicare | 940 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient complete exam of visual system (92014)221 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)149 services
- Imaging of retina (92134)125 services
- New patient complete exam of visual system (92004)106 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)61 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 pressure65%
- Arthritis35%
- Diabetes23%
- Depression21%
- Ischemic heart disease20%
Practice locations
Addresses where Andrew J. Dahl is enrolled with Medicare (CMS data updated October 2, 2026).
- 2715 Damon StEau Claire, WI 54701 (715) 552‑9337
Group practices
Medicare enrollment lists Andrew J. Dahl as a member of this group (CMS data updated October 2, 2026).
- Chippewa Valley Eye Clinic Ltd9 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Eau Claire
Clinicians with the same Medicare primary specialty in Eau Claire, WI — not a recommendation.
Other clinicians in Chippewa Valley Eye Clinic Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern College Of Optometry |
| Graduation year | 2022 (4 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649906538 |
| 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