Quick answers
- Does David L. McGarey accept Medicare assignment?
- Yes. Medicare's clinician data says David L. McGarey 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 David L. McGarey see?
- In 2024, CMS data shows 644 Original Medicare patients and 2,434 services for David L. McGarey. This counts Original Medicare only and measures volume, not quality.
- What is David L. McGarey's NPI number?
- 1538173729. 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 David L. McGarey, 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 | 644 |
|---|---|
| Services billed to Medicare | 2,434 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Measurement of corneal curvature and depth of eye (92136)556 services
- Insertion of drug delivery implant into tear duct of eye (68841)464 services
- Removal of cataract with insertion of prosthetic lens (66984)399 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)331 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)253 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 cholesterol69%
- High blood pressure63%
- Arthritis40%
- Diabetes27%
- Ischemic heart disease17%
- Chronic kidney disease15%
Practice locations
Addresses where David L. McGarey is enrolled with Medicare (CMS data updated October 2, 2026).
- 1610 S White Mountain RdShow Low, AZ 85901 (928) 537‑3937
- 2370 W State Route 89a, Suite 16a17a18Sedona, AZ 86336 (928) 282‑1231
Group practices
Medicare enrollment lists David L. McGarey as a member of this group (CMS data updated October 2, 2026).
- Barnet Dulaney Perkins Eye Center, PC105 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Show Low
Clinicians with the same Medicare primary specialty in Show Low, AZ — not a recommendation.
Other clinicians in Barnet Dulaney Perkins Eye Center, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wright State University Boonshoft School Of Medicine |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538173729 |
| 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