Doctor profile · Federal record

Dr. Mark Kosier, PT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Jacksonville, FL

  • NPI 1609903491
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1160 Eastwood Branch Dr
Jacksonville, FL 322591802
(904) 287-1478

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Florida #PT2894

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609903491. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,349
Distinct HCPCS
5
Medicare allowed
$34,229
HCPCS Description Services Patients Avg allowed
97140 Therapy procedure using manual technique, each 15 minutes 576 76 $21
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 375 66 $25
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 315 51 $30
97530 Therapy procedure using functional activities 66 27 $31
97161 Evaluation for physical therapy, typically 20 minutes 17 17 $98

In context: peer comparison

Among 78 peers in Jacksonville Physical Therapist, average services per provider: 421. This provider delivers 3.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Kosier's medical specialty?
Dr. Mark Kosier practices Physical Therapist in Jacksonville, FL.
Where does Dr. Mark Kosier practice?
Dr. Mark Kosier practices at 1160 Eastwood Branch Dr, Jacksonville, FL 322591802. Office phone: 9042871478.
What is Dr. Mark Kosier's NPI?
Dr. Mark Kosier's National Provider Identifier (NPI) is 1609903491, issued by NPPES.
Does Dr. Mark Kosier accept Medicare assignment?
Yes. Dr. Mark Kosier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Kosier commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.