Catherine Zopf Armstrong, PA
Physician Assistant · Binghamton, NY
Catherine Zopf Armstrong, PA is a physician assistant with a practice address in Binghamton, New York, and NPI 1013550961, issued on Oct 23, 2019. Check the license (New York 024274, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Zopf Armstrong
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 024274 NY
Self-reported in NPPES; status is on the state search - Practice location
- 40 Mitchel Ave, Binghamton, NY 13903
- Phone
- (607) 772-0639
- Enumerated
- Oct 23, 2019
- Record last updated
- Mar 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20200228001108); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Verify Catherine Zopf Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 024274Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average physician assistant in 2024
1,342 Medicare Part D claims for 566 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Pantoprazole Sodium224 claims
- Omeprazole182 claims
- Sod Sulf-Potass Sulf-Mag Sulf139 claims
- Famotidine132 claims
- Peg 3350-Electrolyte79 claims
- Esomeprazole Magnesium55 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $360.76
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
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
- United Health Services Hospitals, Inc.Binghamton, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Zopf Armstrong among 15,555 physician assistant records in New York
Catherine Zopf Armstrong, PA 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 updated2022 · 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).
28 physician assistant records list a practice address in Binghamton
They are 28 of the 2,211 NPPES records with a practice address in Binghamton, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Binghamton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Joseph Brunt, P.A.Binghamton, NY 139031699874461
- Nathan Carr, PABinghamton, NY 139031215160460
- Anne Cook, RPACBinghamton, NY 139031124087572
- Ashley Ford, PABinghamton, NY 139031073949962
- Shannon Hilliker, PABinghamton, NY 139031114409323
- William Jackson, RPABinghamton, NY 139031124019369
- Tiffini Kalt, PABinghamton, NY 139031033899943
- Kelsey MikeskaBinghamton, NY 139031053203976
Common questions
What is Catherine Zopf Armstrong, PA's NPI number?
Catherine Zopf Armstrong, PA's National Provider Identifier (NPI) is 1013550961, issued on Oct 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Zopf Armstrong, PA located?
The NPPES record lists a practice address at 40 Mitchel Ave, Binghamton, NY, 13903. Phone: (607) 772-0639. Providers update this record themselves, so call before visiting.
How can I verify Catherine Zopf Armstrong, PA's license?
NPPES lists New York license number 024274, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Zopf Armstrong, PA prescribe under Medicare Part D?
In 2024, Catherine Zopf Armstrong, PA had 1,342 Medicare Part D claims for 566 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Catherine Zopf Armstrong, PA's MIPS final score?
The 2023 MIPS final score is 84.6 of 100, reported for the practice group. 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.