Marina Isabel Guzman, FNP
Family Nurse Practitioner · Coram, NY
Marina Isabel Guzman, FNP is a family nurse practitioner with a practice address in Coram, New York, and NPI 1548456197, issued on Sep 18, 2007. Check the license (New York 339675, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marina Isabel Guzman
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 339675 NY
549631-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 82 Middle Country RD, Coram, NY 11727
- Phone
- (631) 320-2220
- Enumerated
- Sep 18, 2007
- Record last updated
- Oct 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (631) 320-2236
- Medicaid ID
- 02773706 NY
- Medicare enrollment
- Enrolled (PECOS I20181119000723); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 82 Middle Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nadia Arif, M.D.Family Medicine Physician1720278617
- Alysa Ferguson, RD CDNRegistered Dietitian1689778847
- Christina FigueroaRegistered Dietitian1013428853
Verify Marina Isabel Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 339675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,870 Medicare Part D claims for 155 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Biktarvy345 claims
- Atorvastatin Calcium250 claims
- Tivicay147 claims
- Genvoya130 claims
- Juluca120 claims
- Descovy88 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $137.01
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina Isabel Guzman among 14,805 family nurse practitioner records in New York
Marina Isabel Guzman, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2015 · median 2019 among the 7,239 with a school on file
- Record last updated2018 · 45% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family nurse practitioner records list a practice address in Coram
They are 5 of the 595 NPPES records with a practice address in Coram, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Coram → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Vanessa Fitzpatrick, RN, FNP-CCoram, NY 117271790026458
- Nicole SilvestreCoram, NY 117271659058790
- David SperaCoram, NY 117271245636638
- Tijuana Temple, FNPCoram, NY 117271881369486
- Nazaire BaptisteCopiague, NY 117261720893126
- Toni Demarco, FNPCopiague, NY 117261891097069
- Stacyann EvansCopiague, NY 117261295593663
- Kelly Blum, NPCommack, NY 117251346192788
Common questions
What is Marina Isabel Guzman, FNP's NPI number?
Marina Isabel Guzman, FNP's National Provider Identifier (NPI) is 1548456197, issued on Sep 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marina Isabel Guzman, FNP located?
The NPPES record lists a practice address at 82 Middle Country RD, Coram, NY, 11727. Phone: (631) 320-2220. Providers update this record themselves, so call before visiting.
How can I verify Marina Isabel Guzman, FNP's license?
NPPES lists New York license number 339675, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marina Isabel Guzman, FNP prescribe under Medicare Part D?
In 2024, Marina Isabel Guzman, FNP had 2,870 Medicare Part D claims for 155 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Marina Isabel Guzman, FNP's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.