NPPES file of Aug 9, 2026

Mary Ellen Puopolo, FNP-C

Family Nurse Practitioner · Medway, MA

Mary Ellen Puopolo, FNP-C is a family nurse practitioner with a practice address in Medway, Massachusetts, and NPI 1366954729, issued on Oct 25, 2017. Check the license (Massachusetts RN278211, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366954729
Name
Mary Ellen Puopolo
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN278211 MA
Self-reported in NPPES; status is on the state search
Practice location
68A Main St Ste 103, Medway, MA 02053
Phone
(508) 321-2845
Enumerated
Oct 25, 2017
Record last updated
Aug 27, 2025
Fax
(508) 321-2848
Medicare enrollment
Enrolled (PECOS I20180612003220); 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 68A Main St Ste 103

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

  1. Christa Cosmo, PA-CPhysician Assistant1689313181

Verify Mary Ellen Puopolo 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 RN278211
    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

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76% fewer Medicare Part D claims than the average family nurse practitioner in 2024

311 Medicare Part D claims for 214 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.

  1. Mary Puopolo311
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Monohydrate35 claims
  2. Cephalexin31 claims
  3. Cefdinir29 claims
  4. Methylprednisolone22 claims
  5. Morphine Sulfate16 claims
  6. Amoxicillin-Clavulanate Potass15 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Bills Medicare through 3 group practices

  1. Milford Regional Physician Group, Inc.Medway, MA
  2. Sturdy Memorial Hospital IncAttleboro, MA
  3. Umass Memorial Medical Group IncMedway, MA

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

Mary Ellen Puopolo among 4,724 family nurse practitioner records in Massachusetts

Mary Ellen Puopolo, FNP-C is one of 4,724 family 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 2017, is newer than 44% of them.

  • NPI issued2017 · 44% of these records are older, 51% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2019 among the 2,704 with a school on file
  • Record last updated2025 · 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 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family nurse practitioner records list a practice address in Medway

They are 32 of the 178 NPPES records with a practice address in Medway, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Meghan Bonanno, FNPMedway, MA 020531023319126
  2. Cheryl Celia, CRNPMedway, MA 020531689833568
  3. Robin Cunningham, DNP-FNPMedway, MA 020531760774590
  4. Jaime Kain-Lema, NPMedway, MA 020531356648224
  5. Melanie Kornides, NPMedway, MA 020531871776849
  6. Adesuwa Lee, RN, BSN, FNPMedway, MA 020531134307572
  7. Irene Loria, N.P.Medway, MA 020531477646032
  8. Gillian MagniMedway, MA 020531356577878

Common questions

What is Mary Ellen Puopolo, FNP-C's NPI number?

Mary Ellen Puopolo, FNP-C's National Provider Identifier (NPI) is 1366954729, issued on Oct 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ellen Puopolo, FNP-C located?

The NPPES record lists a practice address at 68A Main St Ste 103, Medway, MA, 02053. Phone: (508) 321-2845. Providers update this record themselves, so call before visiting.

How can I verify Mary Ellen Puopolo, FNP-C's license?

NPPES lists Massachusetts license number RN278211, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Ellen Puopolo, FNP-C prescribe under Medicare Part D?

In 2024, Mary Ellen Puopolo, FNP-C had 311 Medicare Part D claims for 214 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Mary Ellen Puopolo, FNP-C's MIPS final score?

The 2023 MIPS final score is 100 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.