Doctor profile · Federal record

Dr. Mirjam Maassen, P.T.

Physical Therapist (CMS: Physical Therapist in Private Practice) · Baton Rouge, LA

  • NPI 1285690834
  • Accepts Medicare
  • 40 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5627 Bankers Ave.
Baton Rouge, LA 70808
(225) 927-3000
fax (225) 927-4183

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 29, 2009
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Louisiana #01436F

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285690834. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,806
Distinct HCPCS
5
Medicare allowed
$117,224
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 2,871 63 $21
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 1,686 62 $28
97116 Therapy procedure for walking training, each 15 minutes 204 16 $21
97161 Evaluation for physical therapy, typically 20 minutes 27 27 $94
97162 Evaluation for physical therapy, typically 30 minutes 18 17 $95

In context: peer comparison

Among 55 peers in Baton Rouge Physical Therapist, average services per provider: 433. This provider delivers 11× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mirjam Maassen's medical specialty?
Dr. Mirjam Maassen practices Physical Therapist in Baton Rouge, LA.
Where does Dr. Mirjam Maassen practice?
Dr. Mirjam Maassen practices at 5627 Bankers Ave., Baton Rouge, LA 70808. Office phone: 2259273000.
What is Dr. Mirjam Maassen's NPI?
Dr. Mirjam Maassen's National Provider Identifier (NPI) is 1285690834, issued by NPPES.
Does Dr. Mirjam Maassen accept Medicare assignment?
Yes. Dr. Mirjam Maassen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mirjam Maassen 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 to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure for walking training (HCPCS 97116). Source: CMS Medicare Physician & Other Practitioners file.