RICHARD ETHAN TOMLINSON MD
NPI 1558894964
Hospitalist in Henderson, NV
About Richard Ethan Tomlinson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD ETHAN TOMLINSON MD (NPI 1558894964) is an individual hospitalist provider in Henderson, Nevada, licensed in Nevada (24665) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Saint Rose Dominican Hospitals - Siena Campus, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Richard Ethan Tomlinson 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 Reassignment
Medicare enrollment records show Richard Tomlinson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Henderson, NV 89052
- Reassigned Medicare billing, Nevada enrollment
- 143 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 3
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.
Saint Rose Dominican Hospitals - Siena Campus
Acute Care Hospitals · Henderson, NVSaint Rose Dominican Hospitals - San Martin Campus
Acute Care Hospitals · Las Vegas, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89052 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.
HENDERSON, NV 89052
HENDERSON, NV 89052
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 Richard Tomlinson's NPI number?
The NPI number for Richard Tomlinson is 1558894964. It was assigned to this individual provider in the NPPES registry on April 4, 2017.
Where is Richard Tomlinson located?
Richard Tomlinson practices at 3001 Saint Rose Pkwy, Henderson, NV 89052. The listed phone number is (702) 492-8592.
What is Richard Tomlinson's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Richard Tomlinson enrolled in Medicare?
Yes. Richard Tomlinson 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 organization bills Medicare for Richard Tomlinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Tomlinson reassigns Medicare benefits to Dignity Health Medical Group Nevada, LLC (Henderson, NV). The 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 Richard Tomlinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Richard Tomlinson affiliated with any hospitals?
According to CMS data, Richard Tomlinson is affiliated with Saint Rose Dominican Hospitals - Siena Campus and Saint Rose Dominican Hospitals - San Martin Campus.
When was this NPI record last updated?
The NPPES record for Richard Tomlinson was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Richard Ethan Tomlinson, MD · NPI 1558894964
Hospitalist physician in Henderson, Nevada. Individual provider, active in the CMS NPPES registry since April 4, 2017.
## Identity
- **NPI:** 1558894964 (Entity type: Individual)
- **Enumerated:** April 4, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 24665 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 3001 SAINT ROSE PKWY, Henderson, NV 89052-3839
- **Phone:** (702) 492-8592 · **Fax:** (702) 492-8045
## 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:** Dignity Health Medical Group Nevada, LLC (NPI 1376805416, Henderson, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Louisville School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558894964) · Data from the CMS NPPES public registry.