Registry data as of Aug 27, 2026

Michael Ernst, MD

Urology Physician · Stony Brook, NY

Michael Ernst, MD is a urology physician with a practice address in Stony Brook, New York, and NPI 1386039378, issued on Apr 6, 2015. Check the license (New York 316666, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1386039378
Name
Michael Ernst
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
316666 NY
30.138575 OH
35.138575 OH
Self-reported in NPPES; status is on the state search
Practice location
101 Nicholls RD, Stony Brook, NY 11795
Phone
(631) 444-1176
Enumerated
Apr 6, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 101 Nicholls RD

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

  1. Maria Del Mar Capo Martinez, M.D.Student in an Organized Health Care Education/Training Program1225398142
  2. Xin Chen, MDStudent in an Organized Health Care Education/Training Program1104403351
  3. Dorian CohenPediatric Orthopaedic Surgery Physician1457970832
  4. Monica Lee, M.D.Pediatrics Physician1811381098
  5. Ariella LernerStudent in an Organized Health Care Education/Training Program1285374496
  6. Aaron Marcel, MDStudent in an Organized Health Care Education/Training Program1780486787

Verify Michael Ernst 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 316666
    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.

The Medicare quality score for 2023: 98.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.9
  2. Costout of 100 · 30%
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,350.00

2 payments, mostly consulting fee; the largest payer was Novo Nordisk Inc. The 8,628 providers of this specialty with any payment received $3,864.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Ernst$1,350.00
  2. Specialty average$3,864.61

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

One hospital or facility affiliation

  1. Stony Brook Urology University Faculty Practice CorporationEast Setauket, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Urology Physician providers in New York

There are 1,044 urology physician records in New York.

Other urology physician records in New York

  1. Paul Aaronson, MDForest Hills, NY1518941293
  2. Samuel Abourbih, MD,CMMiddletown, NY1518340280
  3. Henry Abrams, M.D.Dix Hills, NY1023006764
  4. Nicole Ackerman, MDSyracuse, NY1124607841
  5. Nagui Adeeb, M.D.Medina, NY1760463475
  6. Howard Adler, M.D.East Setauket, NY1306872254
  7. Rajesh Ahlawat, MBBS, MS, MCHNew York, NY1639886609
  8. Bashir Al Hussein Al Awamlh, M.D.New York, NY1720472830
  9. Ali Al-DaghminBuffalo, NY1134465404
  10. David Albala, M.D.Syracuse, NY1386734531

Common questions

What is Michael Ernst, MD's NPI number?

Michael Ernst, MD's National Provider Identifier (NPI) is 1386039378, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ernst, MD located?

The NPPES record lists a practice address at 101 Nicholls RD, Stony Brook, NY, 11795. Phone: (631) 444-1176. Providers update this record themselves, so call before visiting.

How can I verify Michael Ernst, MD's license?

NPPES lists New York license number 316666, 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.

What is Michael Ernst, MD's Medicare quality score?

The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.