Quick answers
- Does Francis C. Jansen Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Francis C. Jansen Jr. 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 Francis C. Jansen Jr. see?
- In 2024, CMS data shows 653 Original Medicare patients and 2,646 services for Francis C. Jansen Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Francis C. Jansen Jr.'s NPI number?
- 1770578239. 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 Francis C. Jansen Jr., 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 | 653 |
|---|---|
| Services billed to Medicare | 2,646 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)328 services
- Removal of cataract with insertion of prosthetic lens (66984)210 services
- Measurement of corneal curvature and depth of eye (92136)203 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)182 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)154 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 pressure74%
- High cholesterol72%
- Arthritis46%
- Diabetes26%
- Chronic kidney disease23%
- Ischemic heart disease22%
Hospitals where Francis C. Jansen Jr. works
Medicare's Facility Affiliation Data lists Francis C. Jansen Jr. 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.
- Citizens Memorial HospitalBolivar, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260195
- Cox Medical CentersSpringfield, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260040
Practice locations
Addresses where Francis C. Jansen Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1500 N Oakland Ave, Citizens Memorial HospitalBolivar, MO 65613 (417) 326‑6000
- 1531 E Bradford PkwySpringfield, MO 65804
- 3801 S National Ave, Cox Medical Center SouthSpringfield, MO 65807 (417) 269‑6000
- 4500 E 32nd StJoplin, MO 64804 (417) 626‑8082
- 680 E Aldrich Rd, Missouri Eye Institute BolivarBolivar, MO 65613 (417) 887‑3900
Group practices
Medicare enrollment lists Francis C. Jansen Jr. as a member of these groups (CMS data updated October 2, 2026).
- Missouri Eye Institute LLC8 clinicians in the group
- Missouri Eye Institute of Joplin LLC7 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 Missouri Eye Institute LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770578239 |
| 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