NPPES file of Aug 9, 2026

Alyssa Mills, CNP

Nurse Practitioner · Mashpee, MA

Alyssa Mills, CNP is a nurse practitioner with a practice address in Mashpee, Massachusetts, and NPI 1689283368, issued on Jul 28, 2020. Check the license (Massachusetts RN2300444, as entered in NPPES) with the Massachusetts 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
1689283368
Name
Alyssa Mills
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2300444 MA
Self-reported in NPPES; status is on the state search
Practice location
107 Commercial St, Mashpee, MA 02649
Phone
(508) 477-7090
Enumerated
Jul 28, 2020
Record last updated
Sep 10, 2024
Medicare enrollment
Enrolled (PECOS I20220819001328); 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 107 Commercial St

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

  1. Riley Ashe, LCSWSocial Worker1043923451
  2. Ronald Backer, M.D.Family Medicine Physician1083735146
  3. Alexis Balestracci, RNRegistered Nurse1861774622
  4. Natasha Barbosa-FortesDentist1518491919
  5. Lauren Black, DMDGeneral Practice Dentistry1255079067
  6. Tiffany Borsari, PA-CPhysician Assistant1558624130

Verify Alyssa Mills in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2300444
    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 Massachusetts 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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29% more Medicare Part D claims than the average nurse practitioner in 2024

1,435 Medicare Part D claims for 267 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 11 claims were for opioids.

  1. Alyssa Mills1,435
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium111 claims
  2. Rosuvastatin Calcium98 claims
  3. Amlodipine Besylate55 claims
  4. Lisinopril46 claims
  5. Losartan Potassium44 claims
  6. Omeprazole39 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.

Bills Medicare through one group practice

  1. Community Health Center OF Cape Cod, Inc.Mashpee, MA

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

Alyssa Mills among 3,480 nurse practitioner records in Massachusetts

Alyssa Mills, CNP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% 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 68% of them.

  • NPI issued2020 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2020 · median 2017 among the 1,963 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 nurse practitioner records list a practice address in Mashpee

They are 9 of the 356 NPPES records with a practice address in Mashpee, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Alissa Devito, NPMashpee, MA 026491194020180
  2. Mary FitzgeraldMashpee, MA 026491457172728
  3. Jennifer Grelle, APRN, FNP-CMashpee, MA 026491114847233
  4. Elizabeth HomandMashpee, MA 026491700027232
  5. Allegra McElroy, RN FNPMashpee, MA 026491003023284
  6. Hilary Santos, FNPMashpee, MA 026491407431182
  7. Kimberly Small, NPMashpee, MA 026491578629028
  8. Dianne Wells, N.P.Mashpee, MA 026491083899678

Common questions

What is Alyssa Mills, CNP's NPI number?

Alyssa Mills, CNP's National Provider Identifier (NPI) is 1689283368, issued on Jul 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Mills, CNP located?

The NPPES record lists a practice address at 107 Commercial St, Mashpee, MA, 02649. Phone: (508) 477-7090. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Mills, CNP's license?

NPPES lists Massachusetts license number RN2300444, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Mills, CNP prescribe under Medicare Part D?

In 2024, Alyssa Mills, CNP had 1,435 Medicare Part D claims for 267 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.