Doctor profile · Federal record

Dr. Caroline O'Brien, P.T.

Physical Therapist (CMS: Physical Therapist in Private Practice) · Ludington, MI

  • NPI 1700072246
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
901 E Tinkham Ave
Ludington, MI 494311536
(231) 843-2676
fax (231) 843-2209

Credentials & registration

NPPES · NUCC
NPI registered
September 2007 — 19 yrs on file
Profile last updated
August 27, 2019
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Michigan #5501003980

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700072246. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,203
Distinct HCPCS
6
Medicare allowed
$81,203
HCPCS Description Services Patients Avg allowed
97140 Therapy procedure using manual technique, each 15 minutes 1,425 73 $21
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 980 80 $27
97530 Therapy procedure using functional activities 469 19 $29
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 221 40 $23
97161 Evaluation for physical therapy, typically 20 minutes 70 65 $89
97032 Application of electrical stimulation with therapist present, each 15 minutes 38 11 $11

In context: peer comparison

Among 4 peers in this city , average services per provider: 276. This provider delivers 12× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Caroline O'Brien's medical specialty?
Dr. Caroline O'Brien practices Physical Therapist in Ludington, MI.
Where does Dr. Caroline O'Brien practice?
Dr. Caroline O'Brien practices at 901 E Tinkham Ave, Ludington, MI 494311536. Office phone: 2318432676.
What is Dr. Caroline O'Brien's NPI?
Dr. Caroline O'Brien's National Provider Identifier (NPI) is 1700072246, issued by NPPES.
Does Dr. Caroline O'Brien accept Medicare assignment?
Yes. Dr. Caroline O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caroline O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using functional activities (HCPCS 97530). Source: CMS Medicare Physician & Other Practitioners file.