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Family Practice

Carol Dexter Hayes, MD

Works at hospitals in Prescott, AZ · Arizona

Summary

Dr. Carol Dexter Hayes, MD is a family doctor at 7700 E Florentine Rd, Suite 101, Prescott Valley, AZ 86314. Phone: (928) 442-8710. Accepts Medicare assignment. In 2024, Carol Dexter Hayes had 325 Original Medicare patients and 1,410 services. NPI 1386680916. 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.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 7700 E Florentine Rd, Suite 101, Prescott Valley, AZ 86314 · Directions
  • Phone: (928) 442‑8710
  • Medicare: Accepts Medicare assignment
  • Hospital: Yavapai Regional Medical Center
  • Group practice: Yavapai Regional Medical Center Physician Care LLC
  • Medical school: University Of Arizona College Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Carol Dexter Hayes, 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 Carol Dexter Hayes accept Medicare assignment?
Yes. Medicare's clinician data says Carol Dexter Hayes 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 Carol Dexter Hayes see?
In 2024, CMS data shows 325 Original Medicare patients and 1,410 services for Carol Dexter Hayes. This counts Original Medicare only and measures volume, not quality.
What is Carol Dexter Hayes's NPI number?
1386680916. 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 Carol Dexter Hayes, 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 patients325
Services billed to Medicare1,410
Different services or procedures47
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. 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)331 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)220 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)198 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)93 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)83 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 pressure66%
  • Arthritis40%
  • Ischemic heart disease25%
  • Chronic kidney disease22%
  • Diabetes20%

Hospitals where Carol Dexter Hayes works

Medicare's Facility Affiliation Data lists Carol Dexter Hayes 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 Carol Dexter Hayes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carol Dexter Hayes as a member of this group (CMS data updated October 2, 2026).

  • Yavapai Regional Medical Center Physician Care LLC124 clinicians in the group

Specialties

Find other Family Practice doctors in Arizona →

Other family doctors in Prescott Valley

Clinicians with the same Medicare primary specialty in Prescott Valley, AZ — not a recommendation.

All family doctors in Prescott Valley →

Other clinicians in Yavapai Regional Medical Center Physician Care LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386680916
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