Quick answers
- Does Shelby S. Allen accept Medicare assignment?
- Yes. Medicare's clinician data says Shelby S. Allen 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 Shelby S. Allen see?
- In 2024, CMS data shows 370 Original Medicare patients and 3,144 services for Shelby S. Allen. This counts Original Medicare only and measures volume, not quality.
- What is Shelby S. Allen's NPI number?
- 1518633940. 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 Shelby S. Allen, 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 | 370 |
|---|---|
| Services billed to Medicare | 3,144 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 83 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)2,244 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)834 services
- Nursing facility discharge management, more than 30 minutes (99316)47 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%
- Depression66%
- Ischemic heart disease62%
- Arthritis60%
- Anxiety54%
Practice locations
Addresses where Shelby S. Allen is enrolled with Medicare (CMS data updated October 2, 2026).
- 525 Technology Park, Suite 109Lake Mary, FL 32746 (407) 647‑2346
Group practices
Medicare enrollment lists Shelby S. Allen as a member of this group (CMS data updated October 2, 2026).
- Central Florida Inpatient Medicine LLC111 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lake Mary
Clinicians with the same Medicare primary specialty in Lake Mary, FL — not a recommendation.
Other clinicians in Central Florida Inpatient Medicine LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518633940 |
| 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