NPPES file of Aug 9, 2026

Ashley Nicole Marx

Physician Assistant · Branford, CT

Ashley Nicole Marx is a physician assistant with a practice address in Branford, Connecticut, and NPI 1588397921, issued on Jul 4, 2022. Check the license with the Connecticut 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
1588397921
Name
Ashley Nicole Marx
Primary taxonomy
Physician Assistant 363A00000X
Practice location
144 N Main St Ste 5, Branford, CT 06405
Phone
(203) 468-9775
Enumerated
Jul 4, 2022
Record last updated
Jun 11, 2026
Medicare enrollment
Enrolled (PECOS I20221019000454); accepts Medicare assignment
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 144 N Main St Ste 5

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

  1. Amanda Comeau, PA-CPhysician Assistant1366166910
  2. Mark Kasper, MDInternal Medicine Physician1780648238
  3. Jody LiuStudent in an Organized Health Care Education/Training Program1255252599

Verify Ashley Nicole Marx in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut 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
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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

6,332 Medicare Part D claims for 516 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Ashley Marx6,332
  2. Specialty average830

Most prescribed

  1. Rosuvastatin Calcium615 claims
  2. Atorvastatin Calcium453 claims
  3. Levothyroxine Sodium342 claims
  4. Losartan Potassium287 claims
  5. Hydrochlorothiazide222 claims
  6. Amlodipine Besylate202 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): 94.2 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 score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.4
  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: $839.82

49 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Ashley Marx$839.82
  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. Internal Medicine OF East Haven PCBranford, CT

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

Ashley Nicole Marx among 2,047 physician assistant records in Connecticut

Ashley Nicole Marx is one of 2,047 physician assistant records with a practice address in Connecticut. 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 71% of them.

  • NPI issued2022 · 71% of these records are older, 23% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2022 · median 2018 among the 1,338 with a school on file
  • Record last updated2026 · 42% 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 Connecticut 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 Branford

They are 14 of the 661 NPPES records with a practice address in Branford, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Sarah Clark, PABranford, CT 064051306021803
  2. Amanda Comeau, PA-CBranford, CT 064051366166910
  3. Heather Desroches, PABranford, CT 064051902424393
  4. Brett Devries, PA-CBranford, CT 064051518276112
  5. Steven LavoieBranford, CT 064051689420085
  6. Ellen Majors, PACBranford, CT 064051144360579
  7. Lea MurphyBranford, CT 064051043932163
  8. Megan Roberts, PABranford, CT 064051184287534

Common questions

What is Ashley Nicole Marx's NPI number?

Ashley Nicole Marx's National Provider Identifier (NPI) is 1588397921, issued on Jul 4, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Nicole Marx located?

The NPPES record lists a practice address at 144 N Main St Ste 5, Branford, CT, 06405. Phone: (203) 468-9775. Providers update this record themselves, so call before visiting.

How can I verify Ashley Nicole Marx's license?

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

How much does Ashley Nicole Marx prescribe under Medicare Part D?

In 2024, Ashley Nicole Marx had 6,332 Medicare Part D claims for 516 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Ashley Nicole Marx's MIPS final score?

The 2023 MIPS final score is 94.2 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.