NPPES file of Aug 9, 2026

Steve A. Mermelstein, MD

Pulmonary Disease Physician · Lynbrook, NY

Steve A. Mermelstein, MD is a pulmonary disease physician with a practice address in Lynbrook, New York, and NPI 1275516205, issued on Nov 23, 2005. Check the license (New York 135543, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275516205
Name
Steve A. Mermelstein
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
135543 NY
Self-reported in NPPES; status is on the state search
Practice location
444 Merrick RD, Lynbrook, NY 11563
Phone
(516) 593-9500
Enumerated
Nov 23, 2005
Record last updated
Jul 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(516) 593-9048
Medicaid ID
00697796 NY
Medicare enrollment
Enrolled (PECOS I20040312001290); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1977
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 444 Merrick RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shahriyour Andaz, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1497735153
  2. Mary Barry, PAPhysician Assistant1588056030
  3. Alan Blum, MDPulmonary Disease Physician1699758631
  4. Maureen Byrne, N.PNurse Practitioner1811172844
  5. Keith Clement, NP-CAdult Health Nurse Practitioner1528058732
  6. Thomas DenapoliSurgical Physician Assistant1003322751

Verify Steve A. Mermelstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 135543
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.0 times the Medicare Part D claims of the average pulmonary disease physician in 2024

2,916 Medicare Part D claims for 469 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Steve Mermelstein2,916
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa514 claims
  2. Trelegy Ellipta290 claims
  3. Anoro Ellipta207 claims
  4. Breo Ellipta175 claims
  5. Fluticasone Propionate168 claims
  6. Fluticasone-Salmeterol147 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.0
  2. Costout of 100 · 30%57.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $281.27

4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steve Mermelstein$281.27
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. City Medical OF Upper East Side PLLCLynbrook, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Steve A. Mermelstein among 1,230 pulmonary disease physician records in New York

Steve A. Mermelstein, MD is one of 1,230 pulmonary disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1977 · median 1999 among the 943 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in New York

There are 1,230 pulmonary disease physician records in New York.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Alan Blum, MDLynbrook, NY 115631699758631
  2. John Hassett, M.D.Hempstead, NY 115651427143049
  3. Munagala Reddy, MDLong Beach, NY 115611730296385
  4. Joseph Donath, M.D.Lawrence, NY 115591255425575
  5. Danil Mishiyev, DOLawrence, NY 115591578182416
  6. Nathan Rothman, MDLawrence, NY 115591285616136
  7. Shimshon Wiesel, DOLawrence, NY 115591346629060
  8. Zev Carrey, M.D., F.C.C.P.Hewlett, NY 115571922075415

Common questions

What is Steve A. Mermelstein, MD's NPI number?

Steve A. Mermelstein, MD's National Provider Identifier (NPI) is 1275516205, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steve A. Mermelstein, MD located?

The NPPES record lists a practice address at 444 Merrick RD, Lynbrook, NY, 11563. Phone: (516) 593-9500. Providers update this record themselves, so call before visiting.

How can I verify Steve A. Mermelstein, MD's license?

NPPES lists New York license number 135543, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steve A. Mermelstein, MD prescribe under Medicare Part D?

In 2024, Steve A. Mermelstein, MD had 2,916 Medicare Part D claims for 469 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Steve A. Mermelstein, MD's MIPS final score?

The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.