Quick answers
- Does Abigail Ritinski accept Medicare assignment?
- Yes. Medicare's clinician data says Abigail Ritinski 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 Abigail Ritinski see?
- In 2024, CMS data shows 112 Original Medicare patients and 259 services for Abigail Ritinski. This counts Original Medicare only and measures volume, not quality.
- What is Abigail Ritinski's NPI number?
- 1558985838. 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 Abigail Ritinski, 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 | 112 |
|---|---|
| Services billed to Medicare | 259 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)101 services
- Test to assess middle ear function (92567)57 services
- Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (92588)26 services
- Evaluation and testing for balance with recording (92540)25 services
- Use of electrodes during balance testing (92547)25 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%
- Arthritis43%
- Diabetes32%
- Depression25%
- Anxiety25%
Practice locations
Addresses where Abigail Ritinski is enrolled with Medicare (CMS data updated October 2, 2026).
- 8028 Ritchie Hwy, Suite 136Pasadena, MD 21122 (410) 590‑9462
Group practices
Medicare enrollment lists Abigail Ritinski as a member of this group (CMS data updated October 2, 2026).
- Aanda Hearing Group LLC24 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Other clinicians in Aanda Hearing Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558985838 |
| 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