NPPES file of Aug 9, 2026

Mitchell Scott Elsky, PA

Physician Assistant · Stony Brook, NY

Mitchell Scott Elsky, PA is a physician assistant with a practice address in Stony Brook, New York, and NPI 1942336185, issued on Feb 24, 2007. Check the license (New York 006254, as entered in NPPES) with the New York board that licenses this profession; 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
1942336185
Name
Mitchell Scott Elsky
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
006254 NY
Self-reported in NPPES; status is on the state search
Practice location
Hsc T12 RM 080, Stony Brook, NY 11794
Phone
(631) 444-1213
Enumerated
Feb 24, 2007
Record last updated
Aug 19, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101102000198); accepts Medicare assignment
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.
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Also registered at Hsc T12 RM 080

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

  1. Donna AndricopoulosAdult Health Nurse Practitioner1588824296
  2. Susan Cheung, NPAdult Health Nurse Practitioner1306215512
  3. David Fiorella, M.D., PH.D.Neuroradiology Physician1467416271
  4. Samuel Krivit, RPA-CSurgical Physician Assistant1477862225
  5. Michael Longo, RPA-CPhysician Assistant1114228210
  6. Michelle Tomasetti, PAPhysician Assistant1346271517

Verify Mitchell Scott Elsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 006254
    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
Find 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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 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 score93.3
  2. Costout of 100 · 30%54.9
  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: $186.85

5 payments; by number, the most common kind was food and beverage; the largest payer was Chiesi USA, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mitchell Elsky$186.85
  2. Specialty average$841.65

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. Samaritan Medical Services PCWest Islip, NY

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

Mitchell Scott Elsky among 15,555 physician assistant records in New York

Mitchell Scott Elsky, PA is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 80% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1998 · median 2018 among the 8,158 with a school on file
  • Record last updated2010 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

128 physician assistant records list a practice address in Stony Brook

They are 128 of the 3,053 NPPES records with a practice address in Stony Brook, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Robert Ansbach, R.P.A.-CStony Brook, NY 117941326041260
  2. Ricardo Aranguren, P.A.Stony Brook, NY 117941154357879
  3. Bryan Bobrowsky, P.A.Stony Brook, NY 117941720017031
  4. Colleen Calandra, P.A.Stony Brook, NY 117941215990593
  5. Scott CarterStony Brook, NY 117941730279779
  6. Dennis Duffy, P.A.Stony Brook, NY 117941932136447
  7. Karen Dybus, RPAStony Brook, NY 117941255334363
  8. Scott Marchini, P.A.Stony Brook, NY 117941255369401

Common questions

What is Mitchell Scott Elsky, PA's NPI number?

Mitchell Scott Elsky, PA's National Provider Identifier (NPI) is 1942336185, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Scott Elsky, PA located?

The NPPES record lists a practice address at Hsc T12 RM 080, Stony Brook, NY, 11794. Phone: (631) 444-1213. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Scott Elsky, PA's license?

NPPES lists New York license number 006254, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

What is Mitchell Scott Elsky, PA's MIPS final score?

The 2023 MIPS final score is 84.5 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.