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Internal Medicine

Graciela D. Diez-Hoeck, MD

Works at hospitals in Jacksonville, FL · Fernandina Beach, FL · Jacksonville Beach, FL · Florida

Summary

Dr. Graciela D. Diez-Hoeck, MD is an internal medicine doctor at 1577 Roberts Dr, Suite 224, Jacksonville Beach, FL 32250. Phone: (904) 246-6940. Accepts Medicare assignment. In 2024, Graciela D. Diez-Hoeck had 625 Original Medicare patients and 3,671 services. NPI 1710992490. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Graciela D. Diez-Hoeck, 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 Graciela D. Diez-Hoeck accept Medicare assignment?
Yes. Medicare's clinician data says Graciela D. Diez-Hoeck 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 Graciela D. Diez-Hoeck see?
In 2024, CMS data shows 625 Original Medicare patients and 3,671 services for Graciela D. Diez-Hoeck. This counts Original Medicare only and measures volume, not quality.
What is Graciela D. Diez-Hoeck's NPI number?
1710992490. 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 Graciela D. Diez-Hoeck, 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 patients625
Services billed to Medicare3,671
Different services or procedures31
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,462 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)477 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)456 services
  4. Annual depression screening, 5 to 15 minutes (G0444)325 services
  5. Annual alcohol misuse screening, 5 to 15 minutes (G0442)283 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 cholesterol75%
  • High blood pressure71%
  • Arthritis41%
  • Ischemic heart disease33%
  • Anxiety20%
  • Chronic kidney disease20%

Hospitals where Graciela D. Diez-Hoeck works

Medicare's Facility Affiliation Data lists Graciela D. Diez-Hoeck 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 Graciela D. Diez-Hoeck is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Graciela D. Diez-Hoeck as a member of this group (CMS data updated October 2, 2026).

  • Baptist Primary Care Inc471 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Jacksonville Beach

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

All internal medicine doctors in Jacksonville Beach →

Other clinicians in Baptist Primary Care Inc

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710992490
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians