Steve Mermelstein, MD
NPI 1275516205 · Pulmonary Disease Physician · Lynbrook, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steve Mermelstein, MD is a Pulmonary Disease Physician provider in Lynbrook, NY (NPI 1275516205).
Provider details
- NPI number
- 1275516205
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 135543 (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
2,285 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 732 | $134 |
| Test to Measure Expiratory Airflow and Volume94010 | 306 | $29 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 221 | $61 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 212 | $95 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 186 | $46 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 185 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 514 | 198 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 290 | 85 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 207 | 40 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 175 | 50 |
| Fluticasone Propionate | 168 | 80 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 147 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$281 across 4 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
- 2005-11-23
- Last updated
- 2013-07-24
Frequently asked questions
- What is Steve Mermelstein's NPI number?
- Steve Mermelstein's National Provider Identifier (NPI) is 1275516205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steve Mermelstein's specialty?
- Steve Mermelstein is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Steve Mermelstein located?
- Steve Mermelstein's practice location on file with NPPES is 444 Merrick Rd, Lynbrook, NY 11563.
- What is Steve Mermelstein's phone number?
- The practice phone number listed in the NPPES registry for Steve Mermelstein is (516) 593-9500.
- Does Steve Mermelstein accept Medicare?
- Steve Mermelstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steve Mermelstein's NPI active?
- Yes — Steve Mermelstein's NPI (1275516205) is active in the NPPES registry as of the last update on 2013-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.