SAMUEL PHILIP WARREN RN, FNP-C, MD
NPI 1962897553
Nurse Practitioner in El Paso, TX
About Samuel Philip Warren Rn, Fnp-c, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMUEL PHILIP WARREN RN, FNP-C, MD (NPI 1962897553) is an individual nurse practitioner in El Paso, Texas, licensed in Texas (AP127652) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with University Medical Center Of El Paso, and maintains a secondary practice location in El Paso.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Samuel Philip Warren Rn, Fnp-c, Md 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
6Medicare enrollment records show Samuel Warren reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
El Paso, TX 79912
- Reassigned Medicare billing, Texas enrollment
- 42 clinicians in this Medicare group
El Paso, TX 79936
- Reassigned Medicare billing, Texas enrollment
- 17 clinicians in this Medicare group
Las Cruces, NM 88011
- Reassigned Medicare billing, New Mexico enrollment
- 238 clinicians in this Medicare group
Amarillo, TX 79106
- Reassigned Medicare billing, Texas enrollment
- 150 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Orange, TX 77630
- Reassigned Medicare billing, Texas enrollment
- 205 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center Of El Paso
Acute Care Hospitals · El Paso, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79905 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.
EL PASO, TX 79905
EL PASO, TX 79905
EL PASO, TX 79905
EL PASO, TX 79905
EL PASO, TX 79905
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 Samuel Warren's NPI number?
The NPI number for Samuel Warren is 1962897553. It was assigned to this individual provider in the NPPES registry on April 1, 2015.
Where is Samuel Warren located?
Samuel Warren practices at 4800 Alberta Ave, El Paso, TX 79905. The listed phone number is (915) 215-8000.
What is Samuel Warren's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Samuel Warren enrolled in Medicare?
Yes. Samuel Warren 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 Samuel Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Warren reassigns Medicare benefits to 6 organizations: Fahad Omar MD PA (El Paso, TX), Asad Omar MD PA (El Paso, TX), Las Cruces Hb Medical Services LLC (Las Cruces, NM), Em Alliance Texas, PLLC (Amarillo, TX), Longhorn Emergency Medical Associates PA (Austin, TX) 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 Samuel Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samuel Warren accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Insurance Company and UnitedHealthcare list Samuel Warren 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.
Is Samuel Warren affiliated with any hospitals?
According to CMS data, Samuel Warren is affiliated with University Medical Center Of El Paso.
When was this NPI record last updated?
The NPPES record for Samuel Warren was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Samuel Philip Warren, RN, FNP-C, MD · NPI 1962897553
Nurse Practitioner physician in El Paso, Texas. Individual provider, active in the CMS NPPES registry since April 1, 2015.
## Identity
- **NPI:** 1962897553 (Entity type: Individual)
- **Enumerated:** April 1, 2015
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP127652 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 ALBERTA AVE, El Paso, TX 79905-2709
- **Phone:** (915) 215-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Fahad Omar MD PA (NPI 1326580804, El Paso, TX); Asad Omar MD PA (NPI 1063959237, El Paso, TX); Las Cruces Hb Medical Services LLC (NPI 1598446171, Las Cruces, NM); Em Alliance Texas, PLLC (NPI 1902621329, Amarillo, TX); Longhorn Emergency Medical Associates PA (NPI 1649669672, Austin, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962897553) · Data from the CMS NPPES public registry.