MARTHA ALVAREZ FNP-BC
NPI 1689151607
Nurse Practitioner - Primary Care in Summerfield, FL
About Martha Alvarez Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTHA ALVAREZ FNP-BC (NPI 1689151607) is an individual primary care provider in Summerfield, Florida, licensed in Florida (APRN9490616) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Martha Alvarez Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Martha Alvarez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 7 clinicians in this Medicare group
Lady Lake, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 5 clinicians in this Medicare group
Belleview, FL 34420
- Reassigned Medicare billing, Florida enrollment
- 84 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34491 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUMMERFIELD, FL 34491
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Martha Alvarez's NPI number?
The NPI number for Martha Alvarez is 1689151607. It was assigned to this individual provider in the NPPES registry on July 23, 2018. The provider is also known as Martha Asencio.
Where is Martha Alvarez located?
Martha Alvarez practices at 10770 SE 173rd St, Summerfield, FL 34491. The listed phone number is (352) 425-7321.
What is Martha Alvarez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Martha Alvarez enrolled in Medicare?
Yes. Martha Alvarez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Martha Alvarez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Alvarez reassigns Medicare benefits to 3 organizations: Delcare, PA (The Villages, FL), Tri-County Heart Institute PA (Lady Lake, FL) and Heart Of Florida Health Center Inc (Belleview, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Martha Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Alvarez accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama and UnitedHealthcare list Martha Alvarez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Martha Alvarez was last updated on March 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.