Doctor profile · Federal record
Dr. Diana Alexandru, DO
Sleep Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Pulmonary Disease Physician · Hospitalist Physician · Hospitalist Physician · Greenville, NC
- NPI 1497945554
- Accepts Medicare
- MIPS 91.5 / 100 · 2023
- 19 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
521 Moye Blvd
Greenville, NC 278342849
(252) 744-1600
fax (252) 744-1115 - Additional location
-
111 Hospital Dr
Tarboro, NC 278862011
(252) 641-7700
fax (252) 641-7313 - Additional location
-
3724 Raleigh Road Pkwy W
Wilson, NC 278969742
(252) 246-8840
fax (252) 846-8841 - Mailing address
-
3724 Raleigh Road Pkwy W
Wilson, NC 278969742
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- March 3, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State licenses (3)
- North Carolina #2018-02914 · Maine #2211 · New Hampshire #16657
- Medicaid (2)
- NH #30228953 · NC #1497945554
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497945554. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,516
Distinct HCPCS
10
Medicare allowed
$87,730
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 214 | 157 | $123 | |
36415 |
Insertion of needle into vein for collection of blood sample | 124 | 98 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 102 | 87 | $8 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 97 | 96 | $36 | |
71046 |
X-ray of chest, 2 views | 93 | 91 | $22 | |
94618 |
Test for exercise-induced lung stress | 89 | 89 | $32 | |
J7620 |
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme | 89 | 88 | $0 | |
94640 |
Inhalation treatment for airway obstruction or sputum production | 88 | 87 | $8 | |
94762 |
Test to measure oxygen level in blood using ear or finger device continuously overnight | 87 | 82 | $24 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 72 | 72 | $159 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 74. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$1,441
Transactions
71
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 17 | $269.61 | |
| JAZZ PHARMACEUTICALS INC. | 14 | $262.12 | |
| AstraZeneca Pharmaceuticals LP | 11 | $253.96 | |
| Avadel CNS Pharmaceuticals, LLC | 6 | $133.91 | |
| Resmed Corp | 3 | $116.95 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $57.22 | |
| Harmony Biosciences Llc | 2 | $49.32 | |
| Mylan Specialty L.P. | 3 | $48.93 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $48.79 | |
| Axsome Therapeutics, Inc. | 2 | $45.15 | |
| GENZYME CORPORATION | 2 | $42.34 | |
| United Therapeutics Corporation | 2 | $41.36 | |
| Inspire Medical Systems, Inc. | 1 | $31.48 | |
| HARMONY BIOSCIENCES LLC | 1 | $24.81 | |
| Phadia US Inc. | 1 | $15.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,850
Patients
436
Total drug cost
$649,048
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 525 | 89 | $387,422 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 371 | 122 | $10,403 |
| Prednisone | Generic | 133 | 54 | $768 |
| Montelukast Sodium | Generic | 124 | 30 | $1,274 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 97 | 15 | $64,306 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 94 | 29 | $5,605 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 90 | 19 | $38,228 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 87 | 24 | $50,023 |
| Fluticasone Propionate | Generic | 74 | 28 | $1,067 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 54 | 15 | $26,689 |
Hospital affiliations
Frequently asked questions
What is Dr. Diana Alexandru's medical specialty?
Dr. Diana Alexandru practices Sleep Medicine (Internal Medicine) Physician in Greenville, NC.
Where does Dr. Diana Alexandru practice?
Dr. Diana Alexandru practices at 521 Moye Blvd, Greenville, NC 278342849. Office phone: 2527441600.
What is Dr. Diana Alexandru's NPI?
Dr. Diana Alexandru's National Provider Identifier (NPI) is 1497945554, issued by NPPES.
Does Dr. Diana Alexandru accept Medicare assignment?
Yes. Dr. Diana Alexandru accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Alexandru commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.