Quick answers
- Does Dana S. Shannon accept Medicare assignment?
- Yes. Medicare's clinician data says Dana S. Shannon 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 Dana S. Shannon see?
- In 2024, CMS data shows 54 Original Medicare patients and 151 services for Dana S. Shannon. This counts Original Medicare only and measures volume, not quality.
- What is Dana S. Shannon's NPI number?
- 1194498550. 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 Dana S. Shannon, 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 | 54 |
|---|---|
| Services billed to Medicare | 151 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)25 services
- New patient complete exam of visual system (92004)12 services
- Photography of the retina (92250)11 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 cholesterol72%
- High blood pressure67%
- Arthritis41%
- Diabetes33%
- Ischemic heart disease30%
- Chronic kidney disease26%
Practice locations
Addresses where Dana S. Shannon is enrolled with Medicare (CMS data updated October 2, 2026).
- 12812 Western AveBlue Island, IL 60406 (708) 385‑0013
- 700 E Ogden Ave, Suite 200Westmont, IL 60559 (630) 323‑7300
Group practices
Medicare enrollment lists Dana S. Shannon as a member of these groups (CMS data updated October 2, 2026).
- Clarendon Vision Development Center3 clinicians in the group
- The Vision Salon, Ltd.2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Blue Island
Clinicians with the same Medicare primary specialty in Blue Island, IL — not a recommendation.
Other clinicians in Clarendon Vision Development Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Alabama Birmingham - School Of Optometry |
| Graduation year | 2021 (5 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194498550 |
| 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