NPPES file of Aug 9, 2026

Stephen L. Deleon

Surgical Physician Assistant · Stony Brook, NY

Stephen L. Deleon is a surgical physician assistant with a practice address in Stony Brook, New York, and NPI 1346669363, issued on Apr 8, 2014. Check the license (New York 017462-1, 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
1346669363
Name
Stephen L. Deleon
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
017462-1 NY
Self-reported in NPPES; status is on the state search
Practice location
101 Nicolls RD, Stony Brook, NY 11794
Phone
(631) 444-2034
Enumerated
Apr 8, 2014
Record last updated
Nov 15, 2022
Medicare enrollment
Enrolled (PECOS I20140811000411); 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 101 Nicolls RD

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

  1. Arshia Aalami Harandi, MD, MSStudent in an Organized Health Care Education/Training Program1033810627
  2. Sadia Abbasi, MDInternal Medicine Physician1740442698
  3. Alan Abboud, MDStudent in an Organized Health Care Education/Training Program1891498531
  4. Verona AbdelmesehStudent in an Organized Health Care Education/Training Program1558926022
  5. Rula Abdulrahman, M.D.Nephrology Physician1790180776
  6. Dua AbedeenStudent in an Organized Health Care Education/Training Program1457153934

Verify Stephen L. Deleon 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 017462-1
    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

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74% fewer Medicare Part D claims than the average surgical physician assistant in 2024

80 Medicare Part D claims for 37 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Stephen Deleon80
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl16 claims
  2. Amoxicillin-Clavulanate Potass14 claims
  3. Methocarbamol13 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Stony Brook Surgical Associates University Faculty Practice CorporatiHampton Bays, NY

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

Stephen L. Deleon among 2,152 surgical physician assistant records in New York

Stephen L. Deleon is one of 2,152 surgical physician assistant records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 60% of them.

  • NPI issued2014 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2013 · median 2012 among the 1,293 with a school on file
  • Record last updated2022 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in New York

There are 2,152 surgical physician assistant records in New York.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Sharline Dawes, P.A.Stony Brook, NY 117941417199373
  2. Brittany Falcone, PA-CStony Brook, NY 117941497025985
  3. Indira Fromm, RPA-CStony Brook, NY 117941306048285
  4. Wei He, PAStony Brook, NY 117941265686174
  5. Jonathan Kelvas, PA-CStony Brook, NY 117941942674759
  6. Eugene King, R.P.A.Stony Brook, NY 117941700849338
  7. Samuel Krivit, RPA-CStony Brook, NY 117941477862225
  8. Brittni Munn, PA-CStony Brook, NY 117941164893806

Common questions

What is Stephen L. Deleon's NPI number?

Stephen L. Deleon's National Provider Identifier (NPI) is 1346669363, issued on Apr 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stephen L. Deleon located?

The NPPES record lists a practice address at 101 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 444-2034. Providers update this record themselves, so call before visiting.

How can I verify Stephen L. Deleon's license?

NPPES lists New York license number 017462-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen L. Deleon prescribe under Medicare Part D?

In 2024, Stephen L. Deleon had 80 Medicare Part D claims for 37 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Stephen L. Deleon's MIPS final score?

The 2023 MIPS final score is 100 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.