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Nurse Practitioner

Ernie S. Hartley, NP

Sees patients in Ennis, TX · Waco, TX · Round Rock, TX … · Texas

Summary

Ernie S. Hartley, NP is a nurse practitioner at 108 Chamber of Commerce Dr, Ennis, TX 75119. Phone: (469) 478-3285. Accepts Medicare assignment. In 2024, Ernie S. Hartley had 76 Original Medicare patients and 223 services. NPI 1285341446. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 108 Chamber of Commerce Dr, Ennis, TX 75119 · Directions (4 more locations)
  • Phone: (469) 478‑3285
  • Medicare: Accepts Medicare assignment
  • Group practice: Ucp Physicians of Central Texas, PLLC (+2 more)
  • School: graduated 2022
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ernie S. Hartley, 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 Ernie S. Hartley accept Medicare assignment?
Yes. Medicare's clinician data says Ernie S. Hartley 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 Ernie S. Hartley see?
In 2024, CMS data shows 76 Original Medicare patients and 223 services for Ernie S. Hartley. This counts Original Medicare only and measures volume, not quality.
What is Ernie S. Hartley's NPI number?
1285341446. 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 Ernie S. Hartley, 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 patients76
Services billed to Medicare223
Different services or procedures23
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)35 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)25 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 services
  4. Injection of drug or substance under skin or into muscle (96372)17 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)17 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 pressure72%
  • Arthritis47%
  • Chronic kidney disease41%
  • Diabetes34%
  • Ischemic heart disease24%

Practice locations

Addresses where Ernie S. Hartley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ernie S. Hartley as a member of these groups (CMS data updated October 2, 2026).

  • Ucp Physicians of Central Texas, PLLC101 clinicians in the group
  • Access Medical Clinic LLC29 clinicians in the group
  • Total Point - Desoto LLC27 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Ennis

Clinicians with the same Medicare primary specialty in Ennis, TX — not a recommendation.

All nurse practitioners in Ennis →

Other clinicians in Ucp Physicians of Central Texas, PLLC

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

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285341446
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