Marissa Frongillo, N.P.
Family Nurse Practitioner · South Yarmouth, MA
Marissa Frongillo, N.P. is a family nurse practitioner with a practice address in South Yarmouth, Massachusetts, and NPI 1588017263, issued on Jul 19, 2016. Check the license (Massachusetts 2298352, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Frongillo
- Credential
- N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2298352 MA
Self-reported in NPPES; status is on the state search - Practice location
- 495 Station Ave, South Yarmouth, MA 02664
- Phone
- (508) 778-4777
- Enumerated
- Jul 19, 2016
- Record last updated
- Jun 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170103001473); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 495 Station Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jorge Alfonso, MDInternal Medicine Physician1013983402
- Jordan Chadwick, FNPFamily Nurse Practitioner1306660444
- Mary Gallagher, FNPFamily Nurse Practitioner1124556725
- Ann Gryboski, MDInternal Medicine Physician1053389924
- Dimitrios Minadakis, PA-CMedical Physician Assistant1063852085
- Carol Penfield, NPCAdult Health Nurse Practitioner1306141544
Verify Marissa Frongillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 2298352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family nurse practitioner in 2024
346 Medicare Part D claims for 187 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Lisinopril24 claims
- Atorvastatin Calcium21 claims
- Losartan Potassium20 claims
- Levothyroxine Sodium19 claims
- Omeprazole13 claims
- Hydrochlorothiazide12 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): 79.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $47.70
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.
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
- Medical Affiliates OF Cape Cod IncS Yarmouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Frongillo among 4,724 family nurse practitioner records in Massachusetts
Marissa Frongillo, N.P. 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 2016, is newer than 39% of them.
- NPI issued2016 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2019 among the 2,704 with a school on file
- Record last updated2019 · 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).
6 family nurse practitioner records list a practice address in South Yarmouth
They are 6 of the 254 NPPES records with a practice address in South Yarmouth, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in South Yarmouth → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jordan Chadwick, FNPSouth Yarmouth, MA 026641306660444
- Barbara Colocino, FNP-CSouth Yarmouth, MA 026641174707855
- Brittany Enz, APRNSouth Yarmouth, MA 026641598198079
- Mary Gallagher, FNPSouth Yarmouth, MA 026641124556725
- Gail Marshall, NP-CSouth Yarmouth, MA 026641316018633
- Susan Rosenberg, NPWellfleet, MA 026671831193184
- Jennifer Lacasse, MSN, APRN, FNP-CWest Barnstable, MA 026681841607041
- Alexandra Boyle, MSN, FNP-BCProvincetown, MA 026571437494283
Common questions
What is Marissa Frongillo, N.P.'s NPI number?
Marissa Frongillo, N.P.'s National Provider Identifier (NPI) is 1588017263, issued on Jul 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Frongillo, N.P. located?
The NPPES record lists a practice address at 495 Station Ave, South Yarmouth, MA, 02664. Phone: (508) 778-4777. Providers update this record themselves, so call before visiting.
How can I verify Marissa Frongillo, N.P.'s license?
NPPES lists Massachusetts license number 2298352, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Frongillo, N.P. prescribe under Medicare Part D?
In 2024, Marissa Frongillo, N.P. had 346 Medicare Part D claims for 187 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Marissa Frongillo, N.P.'s MIPS final score?
The 2023 MIPS final score is 79.8 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.