Doctor profile · Federal record

Dr. John O'Connor, PT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Rancho Santa Margarita, CA

  • NPI 1174517791
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22521 Avenida Empresa Ste 116
Rancho Santa Margarita, CA 926882046
(949) 766-8535
fax (949) 766-8540

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
October 7, 2021
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
California #PT10045

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174517791. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,810
Distinct HCPCS
6
Medicare allowed
$47,563
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 731 43 $25
97140 Therapy procedure using manual technique, each 15 minutes 425 43 $22
97530 Therapy procedure using functional activities 371 35 $39
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 217 19 $10
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 48 12 $30
97161 Evaluation for physical therapy, typically 20 minutes 18 18 $99

In context: peer comparison

Among 9 peers in this city , average services per provider: 647. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John O'Connor's medical specialty?
Dr. John O'Connor practices Physical Therapist in Rancho Santa Margarita, CA.
Where does Dr. John O'Connor practice?
Dr. John O'Connor practices at 22521 Avenida Empresa Ste 116, Rancho Santa Margarita, CA 926882046. Office phone: 9497668535.
What is Dr. John O'Connor's NPI?
Dr. John O'Connor's National Provider Identifier (NPI) is 1174517791, issued by NPPES.
Does Dr. John O'Connor accept Medicare assignment?
Yes. Dr. John O'Connor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John O'Connor commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140); Therapy procedure using functional activities (HCPCS 97530). Source: CMS Medicare Physician & Other Practitioners file.