JOHN F TRENTINI M.D.
NPI 1891037347
Emergency Medicine in Nellis Afb, NV
About John F Trentini M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN F TRENTINI M.D. (NPI 1891037347) is an individual emergency medicine provider in Nellis Afb, Nevada, licensed in Nevada (16650) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Liberty Dayton Regional Medical Center, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2013).
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
John F Trentini M.d. 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 John Trentini 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 89128
- Reassigned Medicare billing, Nevada enrollment
- 304 clinicians in this Medicare group
Elko, NV 89801
- Reassigned Medicare billing, Nevada enrollment
- 59 clinicians in this Medicare group
Battle Mountain, NV 89820
- Reassigned Medicare billing, Nevada enrollment
- Also billed through NPI 1245312321 (Nevada)
- 20 clinicians in this Medicare group
Sparks, NV 89434
- Reassigned Medicare billing, Nevada enrollment
- 117 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
Pasadena, TX 77505
- Reassigned Medicare billing, Texas enrollment
- 644 clinicians in this Medicare group
Liberty, TX 77575
- Reassigned Medicare billing, Texas enrollment
- Also billed through NPI 1154324952 (Texas)
- 33 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Liberty Dayton Regional Medical Center
Critical Access Hospitals · Liberty, TXSt Luke's Patients Medical Center
Acute Care Hospitals · Pasadena, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89191 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.
NELLIS AFB, NV 89191
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 John Trentini's NPI number?
The NPI number for John Trentini is 1891037347. It was assigned to this individual provider in the NPPES registry on March 22, 2013.
Where is John Trentini located?
John Trentini practices at 4700 Las Vegas Blvd N, Nellis Afb, NV 89191. The listed phone number is (702) 653-2275.
What is John Trentini's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Trentini enrolled in Medicare?
Yes. John Trentini 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 John Trentini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Trentini reassigns Medicare benefits to 8 organizations: Fremont Emergency Services Scherr Ltd (Las Vegas, NV), Crum,stefanko And Jones Ltd (Elko, NV), Battle Mountain General Hospital (Battle Mountain, NV), Sound Physicians Emergency Medicine Of Nevada Bessler PLLC (Sparks, NV), Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX) 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 John Trentini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Trentini accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list John Trentini 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 John Trentini affiliated with any hospitals?
According to CMS data, John Trentini is affiliated with Liberty Dayton Regional Medical Center and St Luke's Patients Medical Center.
When was this NPI record last updated?
The NPPES record for John Trentini was last updated on July 21, 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.
# John F Trentini, M.D. · NPI 1891037347
Emergency Medicine physician in Nellis Afb, Nevada. Individual provider, active in the CMS NPPES registry since March 22, 2013.
## Identity
- **NPI:** 1891037347 (Entity type: Individual)
- **Enumerated:** March 22, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 16650 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4700 LAS VEGAS BLVD N, Nellis Afb, NV 89191-6600
- **Phone:** (702) 653-2275
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Fremont Emergency Services Scherr Ltd (NPI 1366429821, Las Vegas, NV); Crum,stefanko And Jones Ltd (NPI 1285645515, Elko, NV); Battle Mountain General Hospital (NPI 1104903103, Battle Mountain, NV); Sound Physicians Emergency Medicine Of Nevada Bessler PLLC (NPI 1881151231, Sparks, NV); Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 2013
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1891037347) · Data from the CMS NPPES public registry.