Justin Greene, D.O.
NPI 1831393701 · Emergency Medicine Physician · East Meadow, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Greene, D.O. is a Emergency Medicine Physician provider in East Meadow, NY (NPI 1831393701).
Provider details
- NPI number
- 1831393701
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 243500 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 57 | 57 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 45 | 45 |
| Methocarbamol | 21 | 21 |
| Ondansetronbrand: Ondansetron Odt | 13 | 13 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 12 | 12 |
| Cefdinir | 11 | — |
| Ibuprofen | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-13
- Last updated
- 2021-11-22
- Certified
- 2021-11-22
Frequently asked questions
- What is Justin Greene's NPI number?
- Justin Greene's National Provider Identifier (NPI) is 1831393701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Greene's specialty?
- Justin Greene is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Greene located?
- Justin Greene's practice location on file with NPPES is 2201 Hempstead Tpke, East Meadow, NY 11554-1859.
- What is Justin Greene's phone number?
- The practice phone number listed in the NPPES registry for Justin Greene is (516) 572-6175.
- Does Justin Greene accept Medicare?
- Justin Greene is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Greene's NPI active?
- Yes — Justin Greene's NPI (1831393701) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.