NPPES file of Aug 9, 2026

Sean T. Douglas, PA-C

Physician Assistant · Pittsfield, MA

Sean T. Douglas, PA-C is a physician assistant with a practice address in Pittsfield, Massachusetts, and NPI 1689122129, issued on Sep 13, 2016. Check the license (Massachusetts PA5886, as entered in NPPES) with the Massachusetts 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
1689122129
Name
Sean T. Douglas
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA5886 MA
019994-1 NY
Self-reported in NPPES; status is on the state search
Practice location
999 Dalton Ave, Pittsfield, MA 01201
Phone
(413) 242-6577
Enumerated
Sep 13, 2016
Record last updated
Nov 15, 2023
Medicare enrollment
Enrolled (PECOS I20161214001227); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 2016
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 999 Dalton Ave

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

  1. Raya Ariella, FNPFamily Nurse Practitioner1689948986
  2. Samuel Boateng, CRNPFamily Nurse Practitioner1790162527
  3. Michelle Monteleone-Ethier, CNPAcute Care Nurse Practitioner1841719200
  4. Lyan Nguyen, PA-CPhysician Assistant1629752530
  5. Kathryn Sondrini, DNP FNP-CFamily Nurse Practitioner1932612280
  6. Ashley Tanguay, PA-CPhysician Assistant1558810630

Verify Sean T. Douglas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA5886
    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 Massachusetts license search

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67% fewer Medicare Part D claims than the average physician assistant in 2024

274 Medicare Part D claims for 219 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Sean Douglas274
  2. Specialty average830

Most prescribed

  1. Cephalexin35 claims
  2. Amoxicillin-Clavulanate Potass33 claims
  3. Amoxicillin25 claims
  4. Doxycycline Hyclate22 claims
  5. Prednisone21 claims
  6. Paxlovid12 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. Convenientmd - Ffs UC LLCFalmouth, MA

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

Sean T. Douglas among 4,713 physician assistant records in Massachusetts

Sean T. Douglas, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2016 · median 2019 among the 3,217 with a school on file
  • Record last updated2023 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 physician assistant records list a practice address in Pittsfield

They are 47 of the 2,189 NPPES records with a practice address in Pittsfield, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Nicolle Alvarez, RPA-CPittsfield, MA 012011942591193
  2. Christopher Biernacki, PACPittsfield, MA 012011114985736
  3. Nestor Bond, PAPittsfield, MA 012011063729697
  4. Dianna Brooks, PACPittsfield, MA 012011659480796
  5. William Buckenroth, PA-CPittsfield, MA 012011811136591
  6. Victoria Burgess, PA-CPittsfield, MA 012011255442364
  7. Bonnie Chard, PA-CPittsfield, MA 012011083722862
  8. Colleen Halvorsen-Sinclair, PAPittsfield, MA 012011437288685

Common questions

What is Sean T. Douglas, PA-C's NPI number?

Sean T. Douglas, PA-C's National Provider Identifier (NPI) is 1689122129, issued on Sep 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sean T. Douglas, PA-C located?

The NPPES record lists a practice address at 999 Dalton Ave, Pittsfield, MA, 01201. Phone: (413) 242-6577. Providers update this record themselves, so call before visiting.

How can I verify Sean T. Douglas, PA-C's license?

NPPES lists Massachusetts license number PA5886, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sean T. Douglas, PA-C prescribe under Medicare Part D?

In 2024, Sean T. Douglas, PA-C had 274 Medicare Part D claims for 219 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.