MARIA JILL BUENA ALFONSO APRN, FNP-C
NPI 1982332227
Nurse Practitioner - Family in Las Vegas, NV
About Maria Jill Buena Alfonso Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA JILL BUENA ALFONSO APRN, FNP-C (NPI 1982332227) is an individual family provider in Las Vegas, Nevada, licensed in Nevada (RN56862) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Campbell Univ School Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Maria Jill Buena Alfonso Aprn, Fnp-c 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
8Medicare enrollment records show Maria Jill Alfonso reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89102
- Reassigned Medicare billing, Arizona and Nevada enrollments
- 3 clinicians in this Medicare group
Las Vegas, NV 89102
- Reassigned Medicare billing, Nevada enrollment
- 6 clinicians in this Medicare group
Las Vegas, NV 89102
- Reassigned Medicare billing, Nevada enrollment
- 2 clinicians in this Medicare group
Las Vegas, NV 89117
- Reassigned Medicare billing, Nevada enrollment
- 10 clinicians in this Medicare group
Las Vegas, NV 89148
- Reassigned Medicare billing, Nevada enrollment
- 6 clinicians in this Medicare group
Las Vegas, NV 89129
- Reassigned Medicare billing, Nevada enrollment
- 10 clinicians in this Medicare group
Las Vegas, NV 89141
- Reassigned Medicare billing, Nevada enrollment
- 12 clinicians in this Medicare group
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 3 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 29
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 89169 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Maria Jill Alfonso's NPI number?
The NPI number for Maria Jill Alfonso is 1982332227. It was assigned to this individual provider in the NPPES registry on August 14, 2022.
Where is Maria Jill Alfonso located?
Maria Jill Alfonso practices at 1330 Karen Ave, Las Vegas, NV 89169. The listed phone number is (702) 625-0022.
What is Maria Jill Alfonso's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maria Jill Alfonso enrolled in Medicare?
Yes. Maria Jill Alfonso 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 Maria Jill Alfonso's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Jill Alfonso reassigns Medicare benefits to 8 organizations: Jd Medical Behavioral Health Corp (Las Vegas, NV), Jd Medical Group LLC (Las Vegas, NV), Toe Care On Wheels LLC (Las Vegas, NV), Jd Medical Group, LLC (Las Vegas, NV), Good Samaritan Transitional Care & Wound Specialist (Las Vegas, NV) and 3 more organizations, listed in the Medicare section above. 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 Maria Jill Alfonso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Jill Alfonso accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Maria Jill Alfonso 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 Maria Jill Alfonso was last updated on August 14, 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.