Quick answers
- Does Amber L. McCormick Gossage accept Medicare assignment?
- Yes. Medicare's clinician data says Amber L. McCormick Gossage 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 Amber L. McCormick Gossage see?
- In 2024, CMS data shows 321 Original Medicare patients and 561 services for Amber L. McCormick Gossage. This counts Original Medicare only and measures volume, not quality.
- What is Amber L. McCormick Gossage's NPI number?
- 1013908938. 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 Amber L. McCormick Gossage, 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 | 321 |
|---|---|
| Services billed to Medicare | 561 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)208 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)64 services
- Photography of the retina (92250)53 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)48 services
- Exam of visual field with extended testing (92083)33 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 pressure75%
- High cholesterol69%
- Arthritis44%
- Diabetes32%
- Anxiety23%
- Ischemic heart disease19%
Practice locations
Addresses where Amber L. McCormick Gossage is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 S Jackson St, Clarkson EyecarePerryville, MO 63775 (573) 547‑6233
- 3122 S Grand Blvd, The Spec ShoppeSt Louis, MO 63118 (314) 450‑7313
Group practices
Medicare enrollment lists Amber L. McCormick Gossage as a member of this group (CMS data updated October 2, 2026).
- Clarkson Optometry Inc82 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Other clinicians in Clarkson Optometry Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of Missouri St Louis - School Of Optometry |
| Graduation year | 2005 (21 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013908938 |
| 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