Quick answers
- Does Mary Delancey accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Delancey 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 Mary Delancey see?
- In 2024, CMS data shows 41 Original Medicare patients and 114 services for Mary Delancey. This counts Original Medicare only and measures volume, not quality.
- What is Mary Delancey's NPI number?
- 1982262424. 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 Mary Delancey, 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 | 41 |
|---|---|
| Services billed to Medicare | 114 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)36 services
- Test for eardrum and muscle function (92550)34 services
- Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (92588)19 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 blood pressure75%
- High cholesterol75%
- Arthritis61%
- Depression39%
- Ischemic heart disease32%
- Anxiety29%
Practice locations
Addresses where Mary Delancey is enrolled with Medicare (CMS data updated October 2, 2026).
- 5128 Old Hwy 11, Suite 8Hattiesburg, MS 39402 (601) 450‑0280
Group practices
Medicare enrollment lists Mary Delancey as a member of this group (CMS data updated October 2, 2026).
- Advanced Hearing and Balance LLC6 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Hattiesburg
Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.
Other clinicians in Advanced Hearing and Balance LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982262424 |
| 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