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Physical Medicine and Rehabilitation

Ainsworth B. Farrell, MD

Works at hospitals in McKinney, TX · Denison, TX · Texas

Summary

Dr. Ainsworth B. Farrell, MD is a rehabilitation doctor at 6850 Tpc Dr, Suite 110, McKinney, TX 75070. Phone: (214) 544-9887. Accepts Medicare assignment. In 2024, Ainsworth B. Farrell had 197 Original Medicare patients and 2,589 services. NPI 1346295920. 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 Ainsworth B. Farrell, 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 Ainsworth B. Farrell accept Medicare assignment?
Yes. Medicare's clinician data says Ainsworth B. Farrell 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 Ainsworth B. Farrell see?
In 2024, CMS data shows 197 Original Medicare patients and 2,589 services for Ainsworth B. Farrell. This counts Original Medicare only and measures volume, not quality.
What is Ainsworth B. Farrell's NPI number?
1346295920. 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 Ainsworth B. Farrell, 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 patients197
Services billed to Medicare2,589
Different services or procedures36
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)881 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)570 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)240 services
  4. Injection, dexamethasone sodium phosphate, 1 mg (J1100)201 services
  5. Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance (27096)62 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%
  • Arthritis75%
  • Diabetes32%
  • Ischemic heart disease32%
  • Anxiety31%

Hospitals where Ainsworth B. Farrell works

Medicare's Facility Affiliation Data lists Ainsworth B. Farrell 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 Ainsworth B. Farrell is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Physical Medicine and Rehabilitation doctors in Texas →

Other rehabilitation doctors in McKinney

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

All rehabilitation doctors in McKinney →

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346295920
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