Quick answers
- Does Alexandru R. Constantinescu accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandru R. Constantinescu 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.
- What is Alexandru R. Constantinescu's NPI number?
- 1598785479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexandru R. Constantinescu works
Medicare's Facility Affiliation Data lists Alexandru R. Constantinescu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Memorial Regional HospitalHollywood, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100038
Practice locations
Addresses where Alexandru R. Constantinescu is enrolled with Medicare (CMS data updated October 2, 2026).
- 1131 N 35th AveHollywood, FL 33021
- 3501 Johnson StHollywood, FL 33021 (954) 265‑7750
- 4651 Sheridan St, Suite 150Hollywood, FL 33021 (954) 265‑6331
Group practices
Medicare enrollment lists Alexandru R. Constantinescu as a member of this group (CMS data updated October 2, 2026).
- South Broward Hospital District674 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Hollywood
Clinicians with the same Medicare primary specialty in Hollywood, FL — not a recommendation.
Other clinicians in South Broward Hospital District
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598785479 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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