NPPES file of Aug 9, 2026

Kaylee J. Mattiello, PA-C

Physician Assistant · East Providence, RI

Kaylee J. Mattiello, PA-C is a physician assistant with a practice address in East Providence, Rhode Island, and NPI 1447886171, issued on Mar 13, 2020. Check the license (Rhode Island PA01217, as entered in NPPES) with the Rhode Island 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
1447886171
Name
Kaylee J. Mattiello
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA01217 RI
Self-reported in NPPES; status is on the state search
Practice location
73 Highland Ave Unit C, East Providence, RI 02914
Phone
(401) 414-4545
Enumerated
Mar 13, 2020
Record last updated
Feb 17, 2026
Fax
(401) 489-7975
Medicare enrollment
Enrolled (PECOS I20200826000297); 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 73 Highland Ave Unit C

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

  1. Toby Weiser, PA-CPhysician Assistant1093814931

Verify Kaylee J. Mattiello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license PA01217
    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 Rhode Island license search

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41% more Medicare Part D claims than the average physician assistant in 2024

1,170 Medicare Part D claims for 393 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Kaylee Mattiello1,170
  2. Specialty average830

Most prescribed

  1. Albuterol Sulfate Hfa165 claims
  2. Trelegy Ellipta107 claims
  3. Prednisone84 claims
  4. Ventolin Hfa63 claims
  5. Montelukast Sodium55 claims
  6. Spiriva Respimat41 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.

Industry payments in 2024: $387.61

8 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. Kaylee Mattiello$387.61
  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. Affinity Physicians LLC.Warwick, RI

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

Kaylee J. Mattiello among 683 physician assistant records in Rhode Island

Kaylee J. Mattiello, PA-C is one of 683 physician assistant records with a practice address in Rhode Island. 82% 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 56% of them.

  • NPI issued2020 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2020 · median 2019 among the 490 with a school on file
  • Record last updated2026 · 30% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 physician assistant records list a practice address in East Providence

They are 42 of the 779 NPPES records with a practice address in East Providence, and 683 physician assistant records in Rhode Island.

The 8 physician assistant records with the nearest ZIP codes

  1. Krista Acciaioli, PA-CEast Providence, RI 029141760811525
  2. Katie Benedetti, PA-CEast Providence, RI 029141912281213
  3. Danielle Bessette, PAEast Providence, RI 029141912361593
  4. Kenneth Botelho, PA-CEast Providence, RI 029141184977514
  5. Angela Carr, PAE Providence, RI 029141982691408
  6. Mara Harkins, PA-CEast Providence, RI 029141679026876
  7. Andrew Moody, PA-CEast Providence, RI 029141720426646
  8. Steven Occhiuti, PAEast Providence, RI 029141184723520

Common questions

What is Kaylee J. Mattiello, PA-C's NPI number?

Kaylee J. Mattiello, PA-C's National Provider Identifier (NPI) is 1447886171, issued on Mar 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kaylee J. Mattiello, PA-C located?

The NPPES record lists a practice address at 73 Highland Ave Unit C, East Providence, RI, 02914. Phone: (401) 414-4545. Providers update this record themselves, so call before visiting.

How can I verify Kaylee J. Mattiello, PA-C's license?

NPPES lists Rhode Island license number PA01217, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Kaylee J. Mattiello, PA-C prescribe under Medicare Part D?

In 2024, Kaylee J. Mattiello, PA-C had 1,170 Medicare Part D claims for 393 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.