Mariannette Plaza, NP
NPI 1477535144 · Nurse Practitioner · Davenport, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariannette Plaza, NP is a Nurse Practitioner provider in Davenport, FL (NPI 1477535144).
Provider details
- NPI number
- 1477535144
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRN9408302 (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
20 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
144 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 | 55 | $106 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 36 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 32 | $14 |
| Advance Care Planning, First 30 Minutes99497 | 21 | $68 |
Typical Medicare-allowed amounts for these services range $9–$106 (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 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 540 | 216 |
| Losartan Potassium | 306 | 106 |
| Amlodipine Besylate | 281 | 98 |
| Metformin Hcl | 281 | 100 |
| Lisinopril | 264 | 99 |
| Levothyroxine Sodium | 235 | 85 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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)
- 360 S 10th StHaines City, FL 33844-5602Phone: (863) 547-0755
Registry dates
- Enumerated
- 2005-11-17
- Last updated
- 2024-06-18
- Certified
- 2024-06-18
Frequently asked questions
- What is Mariannette Plaza's NPI number?
- Mariannette Plaza's National Provider Identifier (NPI) is 1477535144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariannette Plaza's specialty?
- Mariannette Plaza is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariannette Plaza located?
- Mariannette Plaza's practice location on file with NPPES is 127 Ridge Center Dr, Davenport, FL 33837-6401.
- What is Mariannette Plaza's phone number?
- The practice phone number listed in the NPPES registry for Mariannette Plaza is (863) 421-7400.
- Does Mariannette Plaza accept Medicare?
- Mariannette Plaza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariannette Plaza's NPI active?
- Yes — Mariannette Plaza's NPI (1477535144) is active in the NPPES registry as of the last update on 2024-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.