Quick answers
- Does Christopher R. Hagenson accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher R. Hagenson 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 Christopher R. Hagenson see?
- In 2024, CMS data shows 191 Original Medicare patients and 2,912 services for Christopher R. Hagenson. This counts Original Medicare only and measures volume, not quality.
- What is Christopher R. Hagenson's NPI number?
- 1083062517. 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 Christopher R. Hagenson, 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 | 191 |
|---|---|
| Services billed to Medicare | 2,912 |
| Different services or procedures | 95 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)363 services
- Insertion of needle into vein for collection of blood sample (36415)239 services
- Blood test, comprehensive group of blood chemicals (80053)181 services
- Blood test, lipids (cholesterol and triglycerides) (80061)146 services
- Hemoglobin a1c level (83036)125 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 pressure73%
- High cholesterol70%
- Arthritis41%
- Diabetes28%
- Ischemic heart disease24%
- Anxiety21%
Hospitals where Christopher R. Hagenson works
Medicare's Facility Affiliation Data lists Christopher R. Hagenson at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Fort Sanders Regional Medical CenterKnoxville, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440125
- Methodist Medical Center of Oak RidgeOak Ridge, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440034
- Physicians Regional Medical CenterPowell, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440120
Practice locations
Addresses where Christopher R. Hagenson is enrolled with Medicare (CMS data updated October 2, 2026).
- 111 Clyde StLoudon, TN 37774 (865) 458‑1554
- 6600 Nightingale LnKnoxville, TN 37909 (865) 632‑5885
Group practices
Medicare enrollment lists Christopher R. Hagenson as a member of this group (CMS data updated October 2, 2026).
- Covenant Medical Group Inc365 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Loudon
Clinicians with the same Medicare primary specialty in Loudon, TN — not a recommendation.
Other clinicians in Covenant Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2016 (10 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083062517 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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