Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Oliver K. Sevilla, MD

Works at hospitals in Inverness, FL · Brooksville, FL · Crystal River, FL · Florida

Summary

Oliver K. Sevilla, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Inverness, FL, Brooksville, FL and Crystal River, FL. NPI 1871567669. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Oliver K. Sevilla, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
MaleGender (as listed)
Manoj B Shukla MD PAGroup practice

Quick answers

Which hospitals does Oliver K. Sevilla work at?
Medicare's official clinician data lists Oliver K. Sevilla at 3 hospitals: HCA Florida Citrus Hospital, HCA Florida Oak Hill Hospital and Tampa General Hospital Crystal River. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Oliver K. Sevilla see patients?
Medicare's clinician data lists 1 practice location in Crystal River, FL. Call before your visit to confirm the address.
What is Oliver K. Sevilla's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
Does Oliver K. Sevilla accept Medicare assignment?
Yes. Medicare's clinician data says Oliver K. Sevilla 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 Oliver K. Sevilla?
(352) 795-1999, as listed in official Medicare / NPI Registry data.
What is Oliver K. Sevilla's NPI number?
1871567669. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Oliver K. Sevilla works

Medicare's Facility Affiliation Data lists Oliver K. Sevilla at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Oliver K. Sevilla is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Oliver K. Sevilla as a member of this group (CMS data updated 2026-10-02).

  • Manoj B Shukla MD PA7 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Crystal River

Clinicians with the same Medicare primary specialty in Crystal River, FL — not a recommendation.

All internal medicine doctors in Crystal River →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871567669
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians