NPPES file of Aug 9, 2026

Steven D. Clark, RPA-C

Physician Assistant · Wilton, NY

Steven D. Clark, RPA-C is a physician assistant with a practice address in Wilton, New York, and NPI 1861498859, issued on Jun 23, 2005. Check the license (New York 007751, 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
1861498859
Name
Steven D. Clark
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
007751 NY
Self-reported in NPPES; status is on the state search
Practice location
14 Mountain Ledge Drive, Wilton, NY 12831
Phone
(518) 339-4839
Enumerated
Jun 23, 2005
Record last updated
Feb 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050112000833); 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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Verify Steven D. Clark 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 007751
    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
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47% more Medicare Part D claims than the average physician assistant in 2024

1,219 Medicare Part D claims for 539 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Steven Clark1,219
  2. Specialty average830

Most prescribed

  1. Brimonidine Tartrate100 claims
  2. Latanoprost86 claims
  3. Prednisolone Acetate80 claims
  4. Tobramycin-Dexamethasone77 claims
  5. Restasis68 claims
  6. Timolol Maleate67 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): 89.8 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 score100.0
  2. Costout of 100 · 30%66.1
  3. Promoting interoperabilitynot scored (reweighted)
  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: $292.19

19 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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. Steven Clark$292.19
  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 2 group practices

  1. Wellnow Urgent Care, P.C.Catskill, NY
  2. Zieker Eye Ophthalmology, P.C.Wilton, NY

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

Steven D. Clark among 15,555 physician assistant records in New York

Steven D. Clark, RPA-C 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2022 · median 2018 among the 8,158 with a school on file
  • Record last updated2011 · 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).

3 physician assistant records list a practice address in Wilton

They are 3 of the 31 NPPES records with a practice address in Wilton, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Glen Anderson, PA-CGansevoort, NY 128311801061288
  2. Jacqueline Battista, PAGansevoort, NY 128311497384663
  3. Jacquelyn Buckley, PA-CGansevoort, NY 128311871500165
  4. Michelle Frey, P.A.Wilton, NY 128311538509237
  5. Lauren Gush, PA-CGansevoort, NY 128311720410046
  6. John Nelligan, RPAGansevoort, NY 128311255420089
  7. Samantha Torre, PA-CWilton, NY 128311720787302
  8. W Day, PAGranville, NY 128321174591796

Common questions

What is Steven D. Clark, RPA-C's NPI number?

Steven D. Clark, RPA-C's National Provider Identifier (NPI) is 1861498859, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven D. Clark, RPA-C located?

The NPPES record lists a practice address at 14 Mountain Ledge Drive, Wilton, NY, 12831. Phone: (518) 339-4839. Providers update this record themselves, so call before visiting.

How can I verify Steven D. Clark, RPA-C's license?

NPPES lists New York license number 007751, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Steven D. Clark, RPA-C prescribe under Medicare Part D?

In 2024, Steven D. Clark, RPA-C had 1,219 Medicare Part D claims for 539 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Steven D. Clark, RPA-C's MIPS final score?

The 2023 MIPS final score is 89.8 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.