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

Internal Medicine

Regy G. Korah, MD

Sees patients in Ruskin, FL · Florida

Summary

Dr. Regy G. Korah, MD is an internal medicine doctor at 787 Cortaro Dr, Ruskin, FL 33573. Phone: (813) 633-9443. Accepts Medicare assignment. In 2024, Regy G. Korah had 42 Original Medicare patients and 51 services. NPI 1841444916. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 787 Cortaro Dr, Ruskin, FL 33573 · Directions
  • Phone: (813) 633‑9443
  • Medicare: Accepts Medicare assignment
  • Group practice: Optumcare Florida, LLC
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Regy G. Korah, 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 Regy G. Korah accept Medicare assignment?
Yes. Medicare's clinician data says Regy G. Korah 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 Regy G. Korah see?
In 2024, CMS data shows 42 Original Medicare patients and 51 services for Regy G. Korah. This counts Original Medicare only and measures volume, not quality.
What is Regy G. Korah's NPI number?
1841444916. 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 Regy G. Korah, 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 patients42
Services billed to Medicare51
Different services or procedures3
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Telephone medical discussion with physician, 11-20 minutes (99442)29 services
  2. Telephone medical discussion with physician, 5-10 minutes (99441)16 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%
  • Arthritis67%
  • Chronic kidney disease45%
  • Depression36%
  • COPD33%

Practice locations

Addresses where Regy G. Korah is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Regy G. Korah as a member of this group (CMS data updated October 2, 2026).

  • Optumcare Florida, LLC272 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All internal medicine doctors in Florida →

Other clinicians in Optumcare Florida, LLC

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841444916
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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