Cynthia Marengo, AGNP
NPI 1255821088 · Gerontology Nurse Practitioner · Inverness, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Marengo, AGNP is a Gerontology Nurse Practitioner provider in Inverness, FL (NPI 1255821088).
Provider details
- NPI number
- 1255821088
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP
- Sex
- Female
- Sole proprietor
- No
- License
- 9219039 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,063 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 461 | $90 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 453 | $90 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 102 | $144 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 25 | $62 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 22 | $62 |
Typical Medicare-allowed amounts for these services range $62–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 303 | 78 |
| Lorazepam | 276 | 67 |
| Dextromethorphan Hbr/Quinidinebrand: Nuedexta | 232 | 33 |
| Divalproex Sodium | 181 | 57 |
| Sertraline Hcl | 129 | 37 |
| Pimavanserin Tartratebrand: Nuplazid | 113 | 14 |
| Quetiapine Fumarate | 94 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$858 across 48 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
Registry dates
- Enumerated
- 2018-05-17
- Last updated
- 2018-05-17
Frequently asked questions
- What is Cynthia Marengo's NPI number?
- Cynthia Marengo's National Provider Identifier (NPI) is 1255821088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Marengo's specialty?
- Cynthia Marengo is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Marengo located?
- Cynthia Marengo's practice location on file with NPPES is 4190 S Tom Ave, Inverness, FL 34452-7537.
- What is Cynthia Marengo's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Marengo is (352) 634-5744.
- Does Cynthia Marengo accept Medicare?
- Cynthia Marengo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Marengo's NPI active?
- Yes — Cynthia Marengo's NPI (1255821088) is active in the NPPES registry as of the last update on 2018-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.