Quick answers
- Does Martha D. Alzamora accept Medicare assignment?
- Medicare's clinician data says Martha D. Alzamora may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Martha D. Alzamora see?
- In 2024, CMS data shows 134 Original Medicare patients and 2,134 services for Martha D. Alzamora. This counts Original Medicare only and measures volume, not quality.
- What is Martha D. Alzamora's NPI number?
- 1942390141. 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 Martha D. Alzamora, 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 | 134 |
|---|---|
| Services billed to Medicare | 2,134 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)986 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)953 services
- Psychotherapy with evaluation and management visit, 45 minutes (90836)103 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)69 services
- Psychiatric services complicated by communication factor (90785)17 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%
- Anxiety75%
- Depression69%
- High blood pressure60%
- Arthritis53%
- Ischemic heart disease29%
Practice locations
Addresses where Martha D. Alzamora is enrolled with Medicare (CMS data updated October 2, 2026).
- 2672 1st Ave SSaint Petersburg, FL 33712 (727) 800‑9705
- 626 Rxr PlzUniondale, NY 11556 (516) 280‑9030
Group practices
Medicare enrollment lists Martha D. Alzamora as a member of this group (CMS data updated October 2, 2026).
- Nassau Psychiatric Services PC5 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in Nassau Psychiatric Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942390141 |
| 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