Quick answers
- Does Julianna S. Mayberry accept Medicare assignment?
- Yes. Medicare's clinician data says Julianna S. Mayberry 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 Julianna S. Mayberry see?
- In 2024, CMS data shows 228 Original Medicare patients and 1,622 services for Julianna S. Mayberry. This counts Original Medicare only and measures volume, not quality.
- What is Julianna S. Mayberry's NPI number?
- 1821798257. 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 Julianna S. Mayberry, 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 | 228 |
|---|---|
| Services billed to Medicare | 1,622 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Test for allergy using allergenic extract (95004)1,204 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)190 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)42 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)40 services
- Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)30 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 pressure73%
- Arthritis51%
- Ischemic heart disease37%
- Diabetes29%
- Anxiety25%
Practice locations
Addresses where Julianna S. Mayberry is enrolled with Medicare (CMS data updated October 2, 2026).
- 1037 Fulton StFarmingdale, NY 11735 (631) 576‑4190
- 125 Sunrise HwyWest Islip, NY 11795 (631) 983‑4084
- 2310 Hempstead TpkeEast Meadow, NY 11554 (516) 346‑5090
- 465 Smithtown BlvdNesconset, NY 11767 (631) 676‑6700
- 558 Larkfield RdEast Northport, NY 11731 (631) 486‑7459
Group practices
Medicare enrollment lists Julianna S. Mayberry as a member of these groups (CMS data updated October 2, 2026).
- Excel Urgent Care of East Northport PLLC18 clinicians in the group
- Excel Urgent Care of Nesconset PLLC16 clinicians in the group
- Island Urgent Care PLLC14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Farmingdale
Clinicians with the same Medicare primary specialty in Farmingdale, NY — not a recommendation.
Other clinicians in Excel Urgent Care of East Northport PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821798257 |
| 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