Quick answers
- Does Nathanael Rumba accept Medicare assignment?
- Yes. Medicare's clinician data says Nathanael Rumba 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 Nathanael Rumba see?
- In 2024, CMS data shows 167 Original Medicare patients and 207 services for Nathanael Rumba. This counts Original Medicare only and measures volume, not quality.
- What is Nathanael Rumba's NPI number?
- 1619582467. 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 Nathanael Rumba, 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 | 167 |
|---|---|
| Services billed to Medicare | 207 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)23 services
- Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)22 services
- Anesthesia for procedure for total knee joint replacement (01402)20 services
- Anesthesia for other procedure on urinary system through urethra (00910)14 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)11 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 pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes38%
- Depression35%
- Chronic kidney disease35%
Hospitals where Nathanael Rumba works
Medicare's Facility Affiliation Data lists Nathanael Rumba 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.
- Franciscan Health Michigan CityMichigan City, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150015
Practice locations
Addresses where Nathanael Rumba is enrolled with Medicare (CMS data updated October 2, 2026).
- 3500 Franciscan Way, Franciscian Health Michigan CityMichigan City, IN 46360 (219) 877‑8511
Group practices
Medicare enrollment lists Nathanael Rumba as a member of this group (CMS data updated October 2, 2026).
- La Porte County Anesthesia Associates, LLC27 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Indiana →
Other nurse anesthetists in Michigan City
Clinicians with the same Medicare primary specialty in Michigan City, IN — not a recommendation.
Other clinicians in La Porte County Anesthesia Associates, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619582467 |
| 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