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

Internal Medicine

Fernando Frias Grishko, MD

Works at hospitals in Atlantis, FL · Plantation, FL · Wellington, FL · Florida

Summary

Dr. Fernando Frias Grishko, MD is an internal medicine doctor at 10101 Forest Hill Blvd, Wellington, FL 33414. Phone: (561) 766-1301. Accepts Medicare assignment. NPI 1508506288. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Fernando Frias Grishko, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Fernando Frias Grishko accept Medicare assignment?
Yes. Medicare's clinician data says Fernando Frias Grishko 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.
What is Fernando Frias Grishko's NPI number?
1508506288. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Fernando Frias Grishko works

Medicare's Facility Affiliation Data lists Fernando Frias Grishko 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.

Practice locations

Addresses where Fernando Frias Grishko is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Fernando Frias Grishko as a member of these groups (CMS data updated October 2, 2026).

  • Hospital Medicine Services of Fl, LLC507 clinicians in the group
  • Accountable Teaching Services LLC21 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Wellington

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

All internal medicine doctors in Wellington →

Other clinicians in Hospital Medicine Services of Fl, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508506288
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians