Quick answers
- Which hospitals does Ernesto J. Negron work at?
- Medicare's official clinician data lists Ernesto J. Negron at 5 hospitals: Amberwell Atchison Association, Mosaic Life Care at St Joseph, Mosaic Medical Center - Maryville, Mosaic Medical Center Albany and Saint Lukes North Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernesto J. Negron see patients?
- Medicare's clinician data lists 8 practice locations, including Maryville, MO, Chillicothe, MO and Kansas City, MO. Call before your visit to confirm the address.
- What is Ernesto J. Negron's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Ernesto J. Negron accept Medicare assignment?
- Yes. Medicare's clinician data says Ernesto J. Negron accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ernesto J. Negron?
- (660) 562-2525, as listed in official Medicare / NPI Registry data.
- What is Ernesto J. Negron's NPI number?
- 1841475845. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernesto J. Negron works
Medicare's Facility Affiliation Data lists Ernesto J. Negron at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Amberwell Atchison AssociationAtchison, KS · Critical Access Hospital · CCN 171382
- Mosaic Life Care at St JosephSaint Joseph, MO · Acute Care Hospital · CCN 260006
- Mosaic Medical Center - MaryvilleMaryville, MO · Critical Access Hospital · CCN 261340
- Mosaic Medical Center AlbanyAlbany, MO · Critical Access Hospital · CCN 261328
- Saint Lukes North HospitalKansas City, MO · Acute Care Hospital · CCN 260062
Practice locations
Addresses where Ernesto J. Negron is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 2016 S Main StMaryville, MO 64468 (660) 562‑2525
- 2799 N Washington StChillicothe, MO 64601 (660) 646‑1480
- 4401 Wornall RdKansas City, MO 64111 (816) 932‑3100
- 5202 Faraon St, Suite ASaint Joseph, MO 64506 (816) 271‑1067
- 5301 Faraon StSaint Joseph, MO 64506 (816) 271‑7546
Group practices
Medicare enrollment lists Ernesto J. Negron as a member of these groups (CMS data updated 2026-10-02).
- Saint Lukes Physician Group Inc1,237 clinicians in the group
- Heartland Regional Medical Center394 clinicians in the group
- Mosaic Medical Center - Maryville77 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Maryville
Clinicians with the same Medicare primary specialty in Maryville, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ponce School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841475845 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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