Quick answers
- Does Diana M. Alexandru accept Medicare assignment?
- Yes. Medicare's clinician data says Diana M. Alexandru 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 Diana M. Alexandru see?
- In 2024, CMS data shows 528 Original Medicare patients and 1,853 services for Diana M. Alexandru. This counts Original Medicare only and measures volume, not quality.
- What is Diana M. Alexandru's NPI number?
- 1497945554. 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 Diana M. Alexandru, 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 | 528 |
|---|---|
| Services billed to Medicare | 1,853 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg (J7613)217 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)129 services
- Test to measure expiratory airflow and volume changes before and after medication administration (94060)117 services
- Insertion of needle into vein for collection of blood sample (36415)97 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)93 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%
- Arthritis48%
- COPD46%
- Diabetes42%
- Ischemic heart disease35%
Hospitals where Diana M. Alexandru works
Medicare's Facility Affiliation Data lists Diana M. Alexandru 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.
- ECU Health Medical CenterGreenville, NC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 340040
- ECU Health North HospitalRoanoke Rapids, NC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 340151
- UNC Health NashRocky Mount, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340147
- Vidant Duplin HospitalKenansville, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340120
- Wilson Medical CenterWilson, NC · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 340126
Practice locations
Addresses where Diana M. Alexandru is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 101 Clinic DrTarboro, NC 27886 (252) 823‑2105
- 201 Virginia RdEdenton, NC 27932 (252) 482‑2116
- 2100 Stantonsburg RdGreenville, NC 27834 (252) 847‑1757
- 211 Virginia RdEdenton, NC 27932 (252) 482‑6219
- 212 Smith Church RdRoanoke Rapids, NC 27870 (252) 537‑1717
Group practices
Medicare enrollment lists Diana M. Alexandru as a member of these groups (CMS data updated October 2, 2026).
- Vidant Medical Group LLC1,012 clinicians in the group
- East Carolina University499 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Sleep Medicinealso
Other pulmonologists in North Carolina
Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.
Other clinicians in Vidant Medical Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497945554 |
| 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
- 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