Quick answers
- Does Adam G. Buchanan accept Medicare assignment?
- Yes. Medicare's clinician data says Adam G. Buchanan 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 Adam G. Buchanan see?
- In 2024, CMS data shows 607 Original Medicare patients and 6,077 services for Adam G. Buchanan. This counts Original Medicare only and measures volume, not quality.
- What is Adam G. Buchanan's NPI number?
- 1134276280. 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 Adam G. Buchanan, 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 | 607 |
|---|---|
| Services billed to Medicare | 6,077 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, onabotulinumtoxina, 1 unit (J0585)4,000 services
- Photography of content of eyes (92285)531 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)335 services
- Exam of visual field with intermediate testing (92082)260 services
- Established patient problem focused exam of visual system (92012)181 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 cholesterol75%
- High blood pressure73%
- Arthritis49%
- Diabetes27%
- Chronic kidney disease26%
- Ischemic heart disease25%
Practice locations
Addresses where Adam G. Buchanan is enrolled with Medicare (CMS data updated October 2, 2026).
- 12990 Manchester Rd, Suite 102Des Peres, MO 63131 (314) 567‑3567
- 3530 Jeffco Blvd, Suite 100Arnold, MO 63010 (636) 548‑0908
Group practices
Medicare enrollment lists Adam G. Buchanan as a member of this group (CMS data updated October 2, 2026).
- Ophthalmic Plastic and Cosmetic Surgery Inc5 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Other clinicians in Ophthalmic Plastic and Cosmetic Surgery Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134276280 |
| 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