Quick answers
- Does Douglas C. Kiefer accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas C. Kiefer 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 Douglas C. Kiefer see?
- In 2024, CMS data shows 282 Original Medicare patients and 420 services for Douglas C. Kiefer. This counts Original Medicare only and measures volume, not quality.
- What is Douglas C. Kiefer's NPI number?
- 1306807821. 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 Douglas C. Kiefer, 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 | 282 |
|---|---|
| Services billed to Medicare | 420 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)227 services
- Photography of the retina (92250)81 services
- New patient complete exam of visual system (92004)39 services
- Imaging of retina (92134)30 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)25 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 cholesterol65%
- High blood pressure55%
- Arthritis44%
- Diabetes20%
- Depression17%
- Anxiety16%
Practice locations
Addresses where Douglas C. Kiefer is enrolled with Medicare (CMS data updated October 2, 2026).
- 5943 Sky Pond Dr, Unit E100Loveland, CO 80538 (970) 667‑1866
Group practices
Medicare enrollment lists Douglas C. Kiefer as a member of this group (CMS data updated October 2, 2026).
- Dr Douglas C Kiefer and Associates PC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Loveland
Clinicians with the same Medicare primary specialty in Loveland, CO — not a recommendation.
Other clinicians in Dr Douglas C Kiefer and Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Indiana University - School Of Optometry |
| Graduation year | 1985 (41 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306807821 |
| 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