Physician Profile
Unclaimed ProfileAbout TREFZ
Jerry Jon Trefz, OTR/L practices occupational therapist in private practice in Waverly, IA. Jerry is also listed as specializing in occupational therapist. According to Medicare claims data, Jerry cared for 307 Medicare patients across 4,016 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (319) 352-4544
- Email not available
Practice Locations
217 E BREMER AVE
Waverly, IA 50677
Procedures Most Often Billed to Medicare
4,016 services · 307 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
2,083 |
| Therapy procedure using functional activities | Treatment | 97530 |
1,223 |
| Application of electrical stimulation with therapist present, each 15 minutes | Treatment | 97032 |
351 |
| Training for self-care or home management, each 15 minutes | Treatment | 97535 |
52 |
| Evaluation for occupational therapy, typically 30 minutes | Treatment | 97165 |
29 |
| Evaluation for occupational therapy, typically 45 minutes | Treatment | 97166 |
23 |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
255 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other occupational therapist in private practices at this location 6
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other occupational therapist in private practices in Waverly 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 8
Providers in IA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Trefz?
Dr. Trefz is an occupational therapist in private practice in Waverly, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE”.
NPI registry
What is Dr. Trefz's address?
Dr. Trefz is listed at 217 E BREMER AVE, Waverly, IA 50677. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Trefz?
The number on file is (319) 352-4544. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Trefz's NPI number?
Dr. Trefz's National Provider Identifier is 1124805296. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Trefz train?
Dr. Trefz attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Trefz been practicing?
Dr. Trefz has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Trefz perform?
According to Medicare billing data, Dr. Trefz provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes and therapy procedure using functional activities. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Trefz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Trefz. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.