Marina Guzman, FNP
NPI 1548456197 · Family Nurse Practitioner · Coram, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Guzman, FNP is a Family Nurse Practitioner provider in Coram, NY (NPI 1548456197).
Provider details
- NPI number
- 1548456197
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 549631-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
65 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $124 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $168 |
Typical Medicare-allowed amounts for these services range $124–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 345 | 50 |
| Atorvastatin Calcium | 250 | 52 |
| Dolutegravir Sodiumbrand: Tivicay | 147 | 19 |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 130 | 15 |
| Dolutegravir/Rilpivirinebrand: Juluca | 120 | 14 |
| Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey | 88 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$137 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 20 Lidge DrFarmingville, NY 11738-1652Phone: (631) 846-4729
Registry dates
- Enumerated
- 2007-09-18
- Last updated
- 2018-10-03
Frequently asked questions
- What is Marina Guzman's NPI number?
- Marina Guzman's National Provider Identifier (NPI) is 1548456197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Guzman's specialty?
- Marina Guzman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marina Guzman located?
- Marina Guzman's practice location on file with NPPES is 82 Middle Country Rd, Coram, NY 11727-4411.
- What is Marina Guzman's phone number?
- The practice phone number listed in the NPPES registry for Marina Guzman is (631) 320-2220.
- Does Marina Guzman accept Medicare?
- Marina Guzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Guzman's NPI active?
- Yes — Marina Guzman's NPI (1548456197) is active in the NPPES registry as of the last update on 2018-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.