NPPES file of Aug 9, 2026

Katie S. Downs, PA-C

Physician Assistant · Newburyport, MA

Katie S. Downs, PA-C is a physician assistant with a practice address in Newburyport, Massachusetts, and NPI 1538916358, issued on Apr 30, 2024. 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
1538916358
Name
Katie S. Downs
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
35 Storey Ave, Newburyport, MA 01950
Phone
(978) 225-6607
Enumerated
Apr 30, 2024
Record last updated
Oct 3, 2024
Fax
(978) 225-6609
Medicare enrollment
Enrolled (PECOS I20241011000371); 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 35 Storey Ave

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

  1. Stephen Bajko, PA-CPhysician Assistant1124590914
  2. Christopher Campbell, PA-CPhysician Assistant1962983486
  3. Taylor Gnojek, FNPFamily Nurse Practitioner1215742358
  4. Asja James, PA-CPhysician Assistant1780359059
  5. Isaac Lucken, PA-CPhysician Assistant1336771930
  6. Mikayla Mackey, PA-CPhysician Assistant1336963248

Verify Katie S. Downs 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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94% fewer Medicare Part D claims than the average physician assistant in 2024

48 Medicare Part D claims for 40 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Katie Downs48
  2. Specialty average830

Most prescribed

  1. Prednisone18 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).

Katie S. Downs among 4,713 physician assistant records in Massachusetts

Katie S. Downs, 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 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 9% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2024 · median 2019 among the 3,217 with a school on file
  • Record last updated2024 · 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).

33 physician assistant records list a practice address in Newburyport

They are 33 of the 558 NPPES records with a practice address in Newburyport, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Stephen Bajko, PA-CNewburyport, MA 019501124590914
  2. Christopher Campbell, PA-CNewburyport, MA 019501962983486
  3. Taylor Cedar, PANewburyport, MA 019501174867774
  4. Anna Dauksewicz, PA-CNewburyport, MA 019501841540598
  5. Brooke Elwell, PA-CNewburyport, MA 019501043667108
  6. Alexandria Habecker, PANewburyport, MA 019501700233608
  7. Michele Herrera, PANewburyport, MA 019501093888257
  8. Courtney Lucey, PA-CNewburyport, MA 019501033294400

Common questions

What is Katie S. Downs, PA-C's NPI number?

Katie S. Downs, PA-C's National Provider Identifier (NPI) is 1538916358, issued on Apr 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Katie S. Downs, PA-C located?

The NPPES record lists a practice address at 35 Storey Ave, Newburyport, MA, 01950. Phone: (978) 225-6607. Providers update this record themselves, so call before visiting.

How can I verify Katie S. Downs, PA-C's license?

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

How much does Katie S. Downs, PA-C prescribe under Medicare Part D?

In 2024, Katie S. Downs, PA-C had 48 Medicare Part D claims for 40 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.