Doctor profile · Federal record
Dr. Andrew Dichsen, OTR/L
Occupational Therapist (CMS: Occupational Therapist in Private Practice) · Physical Rehabilitation Occupational Therapist · O Fallon, IL
- NPI 1134836786
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1022 E Wesley Dr
O Fallon, IL 622696136
(618) 744-6613 - Additional location
-
1050 Fountain Lakes Dr
O Fallon, IL 622692595
(217) 267-6042 - Mailing address
-
616 Dustin Ln
O Fallon, IL 622696102
Credentials & registration
- NPI registered
- November 2022 — 4 yrs on file
- Profile last updated
- November 16, 2022
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 225X00000X — NUCC code
- State license (1)
- Illinois #056003353
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134836786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,872
Distinct HCPCS
5
Medicare allowed
$154,367
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97530 |
Therapy procedure using functional activities | 3,915 | 60 | $27 | |
97535 |
Training for self-care or home management, each 15 minutes | 973 | 56 | $23 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 463 | 45 | $20 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 461 | 54 | $25 | |
97166 |
Evaluation for occupational therapy, typically 45 minutes | 60 | 42 | $95 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 1,174. This provider delivers 5.0× the peer median.Frequently asked questions
What is Dr. Andrew Dichsen's medical specialty?
Dr. Andrew Dichsen practices Occupational Therapist in O Fallon, IL.
Where does Dr. Andrew Dichsen practice?
Dr. Andrew Dichsen practices at 1022 E Wesley Dr, O Fallon, IL 622696136. Office phone: 6187446613.
What is Dr. Andrew Dichsen's NPI?
Dr. Andrew Dichsen's National Provider Identifier (NPI) is 1134836786, issued by NPPES.
Does Dr. Andrew Dichsen accept Medicare assignment?
Yes. Dr. Andrew Dichsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Dichsen commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Training for self-care or home management (HCPCS 97535); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110). Source: CMS Medicare Physician & Other Practitioners file.