NPPES file of Aug 9, 2026

John Stuart Pillen, RPA-C

Physician Assistant · Saranac Lake, NY

John Stuart Pillen, RPA-C is a physician assistant with a practice address in Saranac Lake, New York, and NPI 1245479476, issued on Feb 11, 2009. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245479476
Name
John Stuart Pillen
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1085311 TX
Self-reported in NPPES; status is on the state search
Practice location
159 Glenwood Dr, Saranac Lake, NY 12983
Phone
(518) 524-8237
Enumerated
Feb 11, 2009
Record last updated
Sep 24, 2025
Fax
(518) 897-3369
Medicare enrollment
Enrolled (PECOS I20120213000584); 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 159 Glenwood Dr

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

  1. Tahentahawi Chubb-Smith, LMHC-PMental Health Counselor1437034675
  2. Timothy Czelusniak Serviss, CASACAddiction (Substance Use Disorder) Counselor1821721648
  3. Robin GayAddiction (Substance Use Disorder) Counselor1790432094
  4. Margaret Ivimey, RNAddiction (Substance Use Disorder) Registered Nurse1033947585
  5. Megan Labar, LMHC-DMental Health Counselor1851274005
  6. Harley LabargePeer Specialist1245997642

Verify John Stuart Pillen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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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14% more Medicare Part D claims than the average physician assistant in 2024

948 Medicare Part D claims for 46 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. John Pillen948
  2. Specialty average830

Most prescribed

  1. Buprenorphine-Naloxone131 claims
  2. Gabapentin85 claims
  3. Trazodone Hcl56 claims
  4. Bupropion Xl52 claims
  5. Duloxetine Hcl45 claims
  6. Buspirone Hcl44 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.

Bills Medicare through one group practice

  1. Adirondack Medical CenterSaranac Lake, NY

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

John Stuart Pillen among 15,555 physician assistant records in New York

John Stuart Pillen, 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 2009, is newer than 23% of them.

  • NPI issued2009 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2008 · median 2018 among the 8,158 with a school on file
  • Record last updated2025 · 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).

13 physician assistant records list a practice address in Saranac Lake

They are 13 of the 286 NPPES records with a practice address in Saranac Lake, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Kristeen Colby, RPA-CSaranac Lake, NY 129831902958911
  2. Melanie Fortin, PA-CSaranac Lake, NY 129831861057010
  3. Jessica Garnsey, PA-CSaranac Lake, NY 129831750765848
  4. David Griffin, PASaranac Lake, NY 129831851427603
  5. Justine Lawrence, PA-CSaranac Lake, NY 129831427686179
  6. Julie Loving, M.S., PA-CSaranac Lake, NY 129831285989806
  7. Emily Monaco, PA-CSaranac Lake, NY 129831255767752
  8. Gary Nye, RPA-CSaranac Lake, NY 129831255495255

Common questions

What is John Stuart Pillen, RPA-C's NPI number?

John Stuart Pillen, RPA-C's National Provider Identifier (NPI) is 1245479476, issued on Feb 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is John Stuart Pillen, RPA-C located?

The NPPES record lists a practice address at 159 Glenwood Dr, Saranac Lake, NY, 12983. Phone: (518) 524-8237. Providers update this record themselves, so call before visiting.

How can I verify John Stuart Pillen, RPA-C's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does John Stuart Pillen, RPA-C prescribe under Medicare Part D?

In 2024, John Stuart Pillen, RPA-C had 948 Medicare Part D claims for 46 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.