NPPES file of Aug 9, 2026

Melissa Anne Gionfriddo, FNP-BC

Family Nurse Practitioner · Madison, CT

Melissa Anne Gionfriddo, FNP-BC is a family nurse practitioner with a practice address in Madison, Connecticut, and NPI 1154553956, issued on Aug 13, 2009. Check the license (Connecticut 4181, 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
1154553956
Name
Melissa Anne Gionfriddo
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4181 CT
Self-reported in NPPES; status is on the state search
Practice location
1291 Boston Post RD Ste 200, Madison, CT 06443
Phone
(203) 421-0444
Enumerated
Aug 13, 2009
Record last updated
Jan 21, 2022
Medicare enrollment
Enrolled (PECOS I20091201000709); 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 1291 Boston Post RD Ste 200

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

  1. Helen Ede, M.D.Family Medicine Physician1265536759

Verify Melissa Anne Gionfriddo 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 4181
    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

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3.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,101 Medicare Part D claims for 399 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 136 claims were for opioids.

  1. Melissa Gionfriddo4,101
  2. Specialty average1,305

Most prescribed

  1. Rosuvastatin Calcium191 claims
  2. Levothyroxine Sodium170 claims
  3. Amlodipine Besylate133 claims
  4. Lisinopril113 claims
  5. Alprazolam108 claims
  6. Simvastatin99 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): 90.7 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 score82.3
  2. Costout of 100 · 30%58.9
  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: $1,560.50

83 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Gionfriddo$1,560.50
  2. Specialty average$650.95

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. Hhc Physician Services PLLCMadison, CT

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

Melissa Anne Gionfriddo among 2,669 family nurse practitioner records in Connecticut

Melissa Anne Gionfriddo, FNP-BC is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 16% of them.

  • NPI issued2009 · 16% of these records are older, 82% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2018 among the 1,664 with a school on file
  • Record last updated2022 · 43% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family nurse practitioner records list a practice address in Madison

They are 20 of the 371 NPPES records with a practice address in Madison, and 2,669 family nurse practitioner records in Connecticut.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kathy Bryson, APRNMadison, CT 064431700804044
  2. Meredith CarnelliMadison, CT 064431477918894
  3. Amanda CiampiniMadison, CT 064431689117152
  4. Donna Colquhoun, A.P.R.N.Madison, CT 064431548457260
  5. Denise Gallo, APRNMadison, CT 064431235431560
  6. Cynthia Hamlin, APRN, FNP-BCMadison, CT 064431992221006
  7. Gina Lang, FNP-BCMadison, CT 064431972165728
  8. Kristi Maynard, APRNMadison, CT 064431821344037

Common questions

What is Melissa Anne Gionfriddo, FNP-BC's NPI number?

Melissa Anne Gionfriddo, FNP-BC's National Provider Identifier (NPI) is 1154553956, issued on Aug 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Anne Gionfriddo, FNP-BC located?

The NPPES record lists a practice address at 1291 Boston Post RD Ste 200, Madison, CT, 06443. Phone: (203) 421-0444. Providers update this record themselves, so call before visiting.

How can I verify Melissa Anne Gionfriddo, FNP-BC's license?

NPPES lists Connecticut license number 4181, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Anne Gionfriddo, FNP-BC prescribe under Medicare Part D?

In 2024, Melissa Anne Gionfriddo, FNP-BC had 4,101 Medicare Part D claims for 399 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Melissa Anne Gionfriddo, FNP-BC's MIPS final score?

The 2023 MIPS final score is 90.7 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.