Greg Dash, M.D.
NPI 1538157136 · Otolaryngology Physician · West Islip, NY
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Dash, M.D. is a Otolaryngology Physician provider in West Islip, NY (NPI 1538157136).
Provider details
- NPI number
- 1538157136
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 157919 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,613 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 479 | $96 |
| Removal of Impacted Ear Wax69210 | 302 | $50 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 259 | $120 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 107 | $61 |
| Comprehensive Hearing and Speech Recognition Test92557 | 93 | $38 |
| Test for Eardrum and Muscle Function92550 | 89 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 76 | 43 |
| Ipratropium Bromide | 52 | 26 |
| Neomycin/Polymyxin B/Hydrocortbrand: Neomycin-Polymyxin-Hc | 39 | 30 |
| Fluocinolone Acetonide Oil | 27 | 20 |
| Methylprednisolone | 24 | 21 |
| Cefdinir | 23 | 22 |
| Azelastine Hcl | 14 | — |
| Ciprofloxacin Hcl/Dexameth |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$336 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-09
- Last updated
- 2008-03-31
Frequently asked questions
- What is Greg Dash's NPI number?
- Greg Dash's National Provider Identifier (NPI) is 1538157136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Dash's specialty?
- Greg Dash is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Dash located?
- Greg Dash's practice location on file with NPPES is 1111 Montauk Hwy, West Islip, NY 11795-4910.
- What is Greg Dash's phone number?
- The practice phone number listed in the NPPES registry for Greg Dash is (631) 422-2700.
- Does Greg Dash accept Medicare?
- Greg Dash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Dash's NPI active?
- Yes — Greg Dash's NPI (1538157136) is active in the NPPES registry as of the last update on 2008-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.