Quick answers
- Does Marilyn M. Hinrichs accept Medicare assignment?
- Yes. Medicare's clinician data says Marilyn M. Hinrichs accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marilyn M. Hinrichs see?
- In 2024, CMS data shows 98 Original Medicare patients and 417 services for Marilyn M. Hinrichs. This counts Original Medicare only and measures volume, not quality.
- What is Marilyn M. Hinrichs's NPI number?
- 1437224599. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marilyn M. Hinrichs, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 98 |
|---|---|
| Services billed to Medicare | 417 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Test for eardrum and muscle function (92550)97 services
- Comprehensive hearing and speech recognition test (92557)96 services
- Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (92588)96 services
- Evaluation of hearing function brain responses, first hour (92620)95 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure70%
- Arthritis38%
- Ischemic heart disease27%
- Diabetes21%
- Anxiety20%
Practice locations
Addresses where Marilyn M. Hinrichs is enrolled with Medicare (CMS data updated October 2, 2026).
- 1780 W McDermott Dr, Suite 200Allen, TX 75013 (972) 733‑3344
Group practices
Medicare enrollment lists Marilyn M. Hinrichs as a member of this group (CMS data updated October 2, 2026).
- Advanced Hearing Center, LLC2 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Allen
Clinicians with the same Medicare primary specialty in Allen, TX — not a recommendation.
Other clinicians in Advanced Hearing Center, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437224599 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians