Quick answers
- Does Irma M. Alvarez-Horwith accept Medicare assignment?
- Yes. Medicare's clinician data says Irma M. Alvarez-Horwith 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 Irma M. Alvarez-Horwith see?
- In 2024, CMS data shows 309 Original Medicare patients and 558 services for Irma M. Alvarez-Horwith. This counts Original Medicare only and measures volume, not quality.
- What is Irma M. Alvarez-Horwith's NPI number?
- 1598375370. 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 Irma M. Alvarez-Horwith, 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 | 309 |
|---|---|
| Services billed to Medicare | 558 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)318 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)106 services
- Testing for presence of drug, by chemistry analyzers (80307)47 services
- Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (G0481)27 services
- Telephone medical discussion with physician, 5-10 minutes (99441)13 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).
- Arthritis75%
- High cholesterol74%
- High blood pressure73%
- Anxiety52%
- Depression42%
- Diabetes39%
Practice locations
Addresses where Irma M. Alvarez-Horwith is enrolled with Medicare (CMS data updated October 2, 2026).
- 4730 N Habana Ave, Suite 104Tampa, FL 33614 (813) 739‑7498
Group practices
Medicare enrollment lists Irma M. Alvarez-Horwith as a member of this group (CMS data updated October 2, 2026).
- Florida Pain Relief Group PLLC73 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tampa
Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.
Other clinicians in Florida Pain Relief Group PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598375370 |
| 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