WILEEN TESSY ALEXIS DNP, CRNP
NPI 1548038987
Nurse Practitioner - Primary Care in Philadelphia, PA
About Wileen Tessy Alexis Dnp, Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILEEN TESSY ALEXIS DNP, CRNP (NPI 1548038987) is an individual primary care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP028733) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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 (PECOS)
Wileen Tessy Alexis Dnp, Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Wileen Alexis reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 199 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 752 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 73 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 113 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Suburban Geriatric's, Inc.
- 114 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 113 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 2
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 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
PHILA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Wileen Alexis's NPI number?
The NPI number for Wileen Alexis is 1548038987. It was assigned to this individual provider in the NPPES registry on December 14, 2023.
Where is Wileen Alexis located?
Wileen Alexis practices at 3701 Market St, Philadelphia, PA 19104. The listed phone number is (215) 662-2250.
What is Wileen Alexis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Wileen Alexis enrolled in Medicare?
Yes. Wileen Alexis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wileen Alexis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wileen Alexis reassigns Medicare benefits to 6 organizations: Trustees Of The University Of Pennsylvania (Philadelphia, PA), University Of Penn-Medical Group (Philadelphia, PA), Suburban Geriatrics At Home PC (Plymouth Meeting, PA), Suburban Geriatrics II PC (Plymouth Meeting, PA), Suburban Geriatrics, Inc. (Plymouth Meeting, PA) and 1 more organization, 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 Wileen Alexis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wileen Alexis accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Wileen Alexis 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 Wileen Alexis was last updated on December 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Wileen Tessy Alexis, DNP, CRNP · NPI 1548038987
Primary Care physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 14, 2023.
## Identity
- **NPI:** 1548038987 (Entity type: Individual)
- **Enumerated:** December 14, 2023
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** SP028733 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3701 MARKET ST, Philadelphia, PA 19104-5502
- **Phone:** (215) 662-2250
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Trustees Of The University Of Pennsylvania (NPI 1124882949, Philadelphia, PA); University Of Penn-Medical Group (NPI 1386751089, Philadelphia, PA); Suburban Geriatrics At Home PC (NPI 1568122844, Plymouth Meeting, PA); Suburban Geriatrics II PC (NPI 1073273363, Plymouth Meeting, PA); Suburban Geriatrics, Inc. (NPI 1679594808, Plymouth Meeting, PA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** December 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1548038987) · Data from the CMS NPPES public registry.