John Grosso, M.D.
NPI 1912978057 · Otolaryngology Physician · Lindenhurst, NY
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Grosso, M.D. is a Otolaryngology Physician provider in Lindenhurst, NY (NPI 1912978057).
Provider details
- NPI number
- 1912978057
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 188915 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,833 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 | 2,817 | $102 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 405 | $127 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 175 | $218 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 148 | $189 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 129 | $149 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 153 | 70 |
| Ipratropium Bromide | 103 | 56 |
| Neomycin/Polymyxin B/Hydrocortbrand: Neomycin-Polymyxin-Hc | 103 | 74 |
| Montelukast Sodium | 69 | 22 |
| Prednisone | 68 | 51 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 40 | 26 |
| Mometasone Furoate | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 across 2 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
Additional practice locations (1)
- 875 Old Country RdSuite 200Plainview, NY 11803-4942Phone: (516) 931-5552Fax: (516) 931-6563
Registry dates
- Enumerated
- 2006-01-27
- Last updated
- 2019-02-16
Frequently asked questions
- What is John Grosso's NPI number?
- John Grosso's National Provider Identifier (NPI) is 1912978057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Grosso's specialty?
- John Grosso is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is John Grosso located?
- John Grosso's practice location on file with NPPES is 100 Sunrise Hwy, Lindenhurst, NY 11757.
- What is John Grosso's phone number?
- The practice phone number listed in the NPPES registry for John Grosso is (631) 226-1800.
- Does John Grosso accept Medicare?
- John Grosso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Grosso's NPI active?
- Yes — John Grosso's NPI (1912978057) is active in the NPPES registry as of the last update on 2019-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.