NPPES file of Aug 9, 2026

Katherine Cox, PA-C

Physician Assistant · Massena, NY

Katherine Cox, PA-C is a physician assistant with a practice address in Massena, New York, and NPI 1093368615, issued on Jul 23, 2019. Check the license (New York 023723, 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
1093368615
Name
Katherine Cox
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
023723 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Dr, Massena, NY 13662
Phone
(518) 368-7901
Enumerated
Jul 23, 2019
Record last updated
Aug 27, 2024
Medicare enrollment
Enrolled (PECOS I20190905003137); 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 1 Hospital Dr

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

  1. Rosanne Almasian, RDRegistered Dietitian1306087226
  2. Paul Auger, CRNACertified Registered Nurse Anesthetist1215993035
  3. Dane Brenno, CRNACertified Registered Nurse Anesthetist1861445355
  4. Denise Buffham, RD, CDE, CD/NRegistered Dietitian1134445430
  5. Michael Casares, M.D.Emergency Medicine Physician1548366362
  6. Mona Chapman, SLTSpeech-Language Pathologist1427478759

Verify Katherine Cox 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 023723
    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 New York license search

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8.5 times the Medicare Part D claims of the average physician assistant in 2024

7,085 Medicare Part D claims for 492 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 106 claims were for opioids.

  1. Katherine Cox7,085
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium400 claims
  2. Amlodipine Besylate304 claims
  3. Lisinopril289 claims
  4. Levothyroxine Sodium246 claims
  5. Gabapentin213 claims
  6. Albuterol Sulfate Hfa207 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 MIPS final score for 2023 (Medicare payment program): 95.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.2
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $296.17

13 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Katherine Cox$296.17
  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 one group practice

  1. Massena Hospital IncMassena, NY

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

Katherine Cox among 15,555 physician assistant records in New York

Katherine Cox, PA-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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2019 · median 2018 among the 8,158 with a school on file
  • Record last updated2024 · 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).

14 physician assistant records list a practice address in Massena

They are 14 of the 259 NPPES records with a practice address in Massena, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Jillian Chapman, PA-CMassena, NY 136621225917826
  2. Brenda CrowderMassena, NY 136621174013197
  3. Christopher Dodge, PA-CMassena, NY 136621326023052
  4. Laura Goldhar, PAMassena, NY 136621295305720
  5. Cassandra Lashomb, PHYSICIAN ASSISTANTMassena, NY 136621689059727
  6. Pamela Leary, PAMassena, NY 136621861891814
  7. David McCarthy, PAMassena, NY 136621831654219
  8. Megan Parmelee, PA-CMassena, NY 136621295418135

Common questions

What is Katherine Cox, PA-C's NPI number?

Katherine Cox, PA-C's National Provider Identifier (NPI) is 1093368615, issued on Jul 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Cox, PA-C located?

The NPPES record lists a practice address at 1 Hospital Dr, Massena, NY, 13662. Phone: (518) 368-7901. Providers update this record themselves, so call before visiting.

How can I verify Katherine Cox, PA-C's license?

NPPES lists New York license number 023723, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Cox, PA-C prescribe under Medicare Part D?

In 2024, Katherine Cox, PA-C had 7,085 Medicare Part D claims for 492 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Katherine Cox, PA-C's MIPS final score?

The 2023 MIPS final score is 95.4 of 100. 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.