Doctor profile · Federal record

Dr. Margaret O'Brien, PT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Hilton Head, SC

  • NPI 1285703314
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
35 Bill Fries Dr, Bldg K
Hilton Head, SC 299262730
(843) 342-3012
Mailing address
790 Remington Blvd
Bolingbrook, IL 604404909

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
February 28, 2017
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
South Carolina #2427

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285703314. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,657
Distinct HCPCS
5
Medicare allowed
$91,741
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 1,808 123 $21
97530 Therapy procedure using functional activities 1,453 121 $28
97140 Therapy procedure using manual technique, each 15 minutes 185 48 $19
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 117 24 $25
97162 Evaluation for physical therapy, typically 30 minutes 94 86 $74

In context: peer comparison

Among 4 peers in Hilton Head Physical Therapist, average services per provider: 538. This provider delivers 6.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret O'Brien's medical specialty?
Dr. Margaret O'Brien practices Physical Therapist in Hilton Head, SC.
Where does Dr. Margaret O'Brien practice?
Dr. Margaret O'Brien practices at 35 Bill Fries Dr, Hilton Head, SC 299262730. Office phone: 8433423012.
What is Dr. Margaret O'Brien's NPI?
Dr. Margaret O'Brien's National Provider Identifier (NPI) is 1285703314, issued by NPPES.
Does Dr. Margaret O'Brien accept Medicare assignment?
Dr. Margaret O'Brien does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Margaret O'Brien 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 functional activities (HCPCS 97530); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.