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Family Practice

Nickolas T. Hadley Jr., DO

Works at hospitals in Cedar Park, TX · Texas

Summary

Dr. Nickolas T. Hadley Jr., DO is a family doctor at 14365 W State Hwy 29, Suite 10, Liberty Hill, TX 78642. Phone: (512) 778-5160. Accepts Medicare assignment. In 2024, Nickolas T. Hadley Jr. had 15 Original Medicare patients and 16 services. NPI 1164962221. 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: 14365 W State Hwy 29, Suite 10, Liberty Hill, TX 78642 · Directions (1 more location)
  • Phone: (512) 778‑5160
  • Medicare: Accepts Medicare assignment
  • Hospital: Ascension Seton Cedar Park
  • Group practice: Seton Family of Doctors
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nickolas T. Hadley Jr., 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 Nickolas T. Hadley Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Nickolas T. Hadley Jr. 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 Nickolas T. Hadley Jr. see?
In 2024, CMS data shows 15 Original Medicare patients and 16 services for Nickolas T. Hadley Jr.. This counts Original Medicare only and measures volume, not quality.
What is Nickolas T. Hadley Jr.'s NPI number?
1164962221. 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 Nickolas T. Hadley Jr., 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 patients15
Services billed to Medicare16
Different services or procedures5
Participating Medicare providerYes
Average age of these patients77

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%

Hospitals where Nickolas T. Hadley Jr. works

Medicare's Facility Affiliation Data lists Nickolas T. Hadley Jr. 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.

  • Ascension Seton Cedar ParkCedar Park, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 670043

Practice locations

Addresses where Nickolas T. Hadley Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nickolas T. Hadley Jr. as a member of this group (CMS data updated October 2, 2026).

  • Seton Family of Doctors792 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Texas

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

All family doctors in Texas →

Other clinicians in Seton Family of Doctors

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

Clinician information

CredentialDO
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164962221
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