Doctor profile · Federal record

Dr. Katja Marxen, PT

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

  • NPI 1124382411
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
110 Lighthouse Cir Apt G
Jupiter, FL 334692781
(561) 541-3106

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
November 3, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Florida #PT13285

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124382411. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
19,304
Distinct HCPCS
8
Medicare allowed
$471,136
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 10,775 127 $22
97530 Therapy procedure using functional activities 3,993 127 $33
97116 Therapy procedure for walking training, each 15 minutes 3,318 116 $21
97140 Therapy procedure using manual technique, each 15 minutes 566 17 $20
97535 Training for self-care or home management, each 15 minutes 394 16 $26
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 124 20 $25
97162 Evaluation for physical therapy, typically 30 minutes 117 90 $101
97165 Evaluation for occupational therapy, typically 30 minutes 17 15 $95

In context: peer comparison

Among 15 peers in Jupiter Physical Therapist, average services per provider: 537. This provider delivers 36× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Katja Marxen's medical specialty?
Dr. Katja Marxen practices Physical Therapist in Jupiter, FL.
Where does Dr. Katja Marxen practice?
Dr. Katja Marxen practices at 110 Lighthouse Cir Apt G, Jupiter, FL 334692781. Office phone: 5615413106.
What is Dr. Katja Marxen's NPI?
Dr. Katja Marxen's National Provider Identifier (NPI) is 1124382411, issued by NPPES.
Does Dr. Katja Marxen accept Medicare assignment?
Yes. Dr. Katja Marxen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katja Marxen 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 for walking training (HCPCS 97116). Source: CMS Medicare Physician & Other Practitioners file.