Quick answers
- Does Gregory D. Fliney accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory D. Fliney 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 Gregory D. Fliney see?
- In 2024, CMS data shows 530 Original Medicare patients and 1,838 services for Gregory D. Fliney. This counts Original Medicare only and measures volume, not quality.
- What is Gregory D. Fliney's NPI number?
- 1659876696. 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 Gregory D. Fliney, 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 | 530 |
|---|---|
| Services billed to Medicare | 1,838 |
| Different services or procedures | 44 |
| 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)236 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)233 services
- Measurement of corneal curvature and depth of eye (92136)213 services
- Removal of cataract with insertion of prosthetic lens (66984)199 services
- Photography of the retina (92250)142 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 pressure69%
- Arthritis44%
- Diabetes25%
- Ischemic heart disease23%
- Osteoporosis20%
Practice locations
Addresses where Gregory D. Fliney is enrolled with Medicare (CMS data updated October 2, 2026).
- 10520 El Diente Ct A, Icon EyecareEnglewood, CO 80112 (720) 524‑1001
- 1421 S Potomac St, Suite 130Aurora, CO 80012 (303) 337‑3937
- 3900 E Mexico Ave, Suite 102Denver, CO 80210
Group practices
Medicare enrollment lists Gregory D. Fliney as a member of this group (CMS data updated October 2, 2026).
- Total Vision Eye Care Group LLC20 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Englewood
Clinicians with the same Medicare primary specialty in Englewood, CO — not a recommendation.
Other clinicians in Total Vision Eye Care Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659876696 |
| 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