NPPES file of Aug 9, 2026

Konner Filchak, PA-C

Physician Assistant · Boston, MA

Konner Filchak, PA-C is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1447999735, issued on Jun 3, 2022. Check the license 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
1447999735
Name
Konner Filchak
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
45 Francis St, Boston, MA 02115
Phone
(617) 732-6325
Enumerated
Jun 3, 2022
Record last updated
Jun 3, 2022
Medicare enrollment
Enrolled (PECOS I20220826001807); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2022
Telehealth
Offers telehealth (CMS)
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 45 Francis St

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

  1. Samantha Acker, LCSWClinical Social Worker1417876392
  2. Martin Aguilar, MDStudent in an Organized Health Care Education/Training Program1356835508
  3. Victoria Aharon, PA-CPhysician Assistant1508109398
  4. Lama Alabdulaaly, BDSOral and Maxillofacial Pathology Dentistry1578075248
  5. Saif Alenizi, M.D., M.P.H.Nephrology Physician1255680997
  6. Roberta (bobbi) Allison, MA, MSW, LICSWClinical Social Worker1649407248

Verify Konner Filchak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts 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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13% fewer Medicare Part D claims than the average physician assistant in 2024

724 Medicare Part D claims for 207 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Konner Filchak724
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl186 claims
  2. Gemtesa88 claims
  3. Testosterone Cypionate88 claims
  4. Testosterone75 claims
  5. Finasteride52 claims
  6. Trospium Chloride39 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. Brigham And Womens Physicians Organization IncJamaica Plain, MA

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

Konner Filchak among 4,713 physician assistant records in Massachusetts

Konner Filchak, 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2022 · median 2019 among the 3,217 with a school on file
  • Record last updated2022 · 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).

1,660 physician assistant records list a practice address in Boston

They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Lara BenoBoston, MA 021151013982677
  2. Laura BondlowBoston, MA 021151003806571
  3. Kristin Boyt, PABoston, MA 021151225091358
  4. Jessica Britnell, MS, PA-CBoston, MA 021151255309183
  5. Kendra Church, MS PA CBoston, MA 021151043261381
  6. Michele Elms, PABoston, MA 021151821052671
  7. Andrea Gayle-Bennett, PABoston, MA 021151497728026
  8. Sherri Horonjeff, PABoston, MA 021151669444394

Common questions

What is Konner Filchak, PA-C's NPI number?

Konner Filchak, PA-C's National Provider Identifier (NPI) is 1447999735, issued on Jun 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Konner Filchak, PA-C located?

The NPPES record lists a practice address at 45 Francis St, Boston, MA, 02115. Phone: (617) 732-6325. Providers update this record themselves, so call before visiting.

How can I verify Konner Filchak, PA-C's license?

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

How much does Konner Filchak, PA-C prescribe under Medicare Part D?

In 2024, Konner Filchak, PA-C had 724 Medicare Part D claims for 207 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.