Quick answers
- Does Juliana M. Riordan accept Medicare assignment?
- Yes. Medicare's clinician data says Juliana M. Riordan 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 Juliana M. Riordan see?
- In 2024, CMS data shows 56 Original Medicare patients and 90 services for Juliana M. Riordan. This counts Original Medicare only and measures volume, not quality.
- What is Juliana M. Riordan's NPI number?
- 1033736954. 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 Juliana M. Riordan, 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 | 56 |
|---|---|
| Services billed to Medicare | 90 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)56 services
- Test to assess middle ear function (92567)27 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%
- Arthritis54%
- Anxiety29%
- Atrial fibrillation29%
- Depression27%
Practice locations
Addresses where Juliana M. Riordan is enrolled with Medicare (CMS data updated October 2, 2026).
- 325 Essjay RdWilliamsville, NY 14221 (716) 630‑1000
- 4600 Main St, Suite 201Amherst, NY 14226 (716) 833‑4488
- 85 High StBuffalo, NY 14203 (716) 630‑1000
Group practices
Medicare enrollment lists Juliana M. Riordan as a member of these groups (CMS data updated October 2, 2026).
- Buffalo Medical Group, P.C.236 clinicians in the group
- Hearing Evaluation Services of Buffalo Inc19 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Williamsville
Clinicians with the same Medicare primary specialty in Williamsville, NY — not a recommendation.
Other clinicians in Buffalo Medical Group, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| School | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033736954 |
| 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