NPPES file of Aug 9, 2026

Alyssa Rosso, PA-C

Physician Assistant · Shelton, CT

Alyssa Rosso, PA-C is a physician assistant with a practice address in Shelton, Connecticut, and NPI 1508477001, issued on Aug 10, 2020. Check the license (Connecticut 1162746, as entered in NPPES) 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
1508477001
Name
Alyssa Rosso
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1162746 CT
Self-reported in NPPES; status is on the state search
Practice location
4 Corporate Dr, Shelton, CT 06484
Phone
(203) 944-9898
Enumerated
Aug 10, 2020
Record last updated
Aug 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201209002612); 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 4 Corporate Dr

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

  1. Oluwaseun Adekanye, M.D.Pediatrics Physician1578843116
  2. Piotr Baginski, MDInternal Medicine Physician1164449906
  3. Grace Bandow, M.D.Dermatology Physician1871709147
  4. Jessica Bursell, PA-CPhysician Assistant1073848495
  5. Julie Cantatore-Francis, MDPediatric Dermatology Physician1235334913
  6. Richard Carroll, M.D.Pediatrics Physician1922011766

Verify Alyssa Rosso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 1162746
    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 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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99% fewer Medicare Part D claims than the average physician assistant in 2024

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

  1. Alyssa Rosso12
  2. Specialty average830

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): 89.9 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.

  1. Qualityout of 100 · 30% of the final score93.2
  2. Costout of 100 · 30%73.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $235.21

8 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA 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.

  1. Alyssa Rosso$235.21
  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. Physicians For Women's Health, LLCDanbury, CT

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

Alyssa Rosso among 2,047 physician assistant records in Connecticut

Alyssa Rosso, PA-C 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 2020, is newer than 60% of them.

  • NPI issued2020 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2018 among the 1,338 with a school on file
  • Record last updated2020 · 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).

20 physician assistant records list a practice address in Shelton

They are 20 of the 811 NPPES records with a practice address in Shelton, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Ariana AcquaruloShelton, CT 064841528439312
  2. Vanessa Barber, PA-CShelton, CT 064841144884651
  3. Jessica Bursell, PA-CShelton, CT 064841073848495
  4. Julie Frascatore, PA-CShelton, CT 064841063657633
  5. Patsy Gerckens, P.A.Shelton, CT 064841821219080
  6. Aisha Khan, PA-CShelton, CT 064841134496136
  7. Yunru LaiShelton, CT 064841205391893
  8. Kaitlyn Lyver, PA-CShelton, CT 064841194274746

Common questions

What is Alyssa Rosso, PA-C's NPI number?

Alyssa Rosso, PA-C's National Provider Identifier (NPI) is 1508477001, issued on Aug 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Rosso, PA-C located?

The NPPES record lists a practice address at 4 Corporate Dr, Shelton, CT, 06484. Phone: (203) 944-9898. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Rosso, PA-C's license?

NPPES lists Connecticut license number 1162746, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Rosso, PA-C prescribe under Medicare Part D?

In 2024, Alyssa Rosso, PA-C had 12 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Alyssa Rosso, PA-C's MIPS final score?

The 2023 MIPS final score is 89.9 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.