DR. RUTH SWANAY TOMITA M.D.
NPI 1508824129
Obstetrics & Gynecology in Carson City, NV
About Dr. Ruth Swanay Tomita M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUTH SWANAY TOMITA M.D. (NPI 1508824129) is an individual obstetrics & gynecology provider in Carson City, Nevada, licensed in Nevada (9192) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Carson Tahoe Regional Medical Center, and is a graduate of Hahnemann University College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Ruth Swanay Tomita 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 Reassignment
Medicare enrollment records show Ruth Tomita reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carson City, NV 89706
- Reassigned Medicare billing, Nevada enrollment
- 61 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carson Tahoe Regional Medical Center
Acute Care Hospitals · Carson City, NVCarson Valley Health
Critical Access Hospitals · Gardnerville, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89703 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.
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 Ruth Tomita's NPI number?
The NPI number for Ruth Tomita is 1508824129. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Ruth Tomita located?
Ruth Tomita practices at 1475 Medical Pkwy, Carson City, NV 89703. The listed phone number is (775) 883-6885.
What is Ruth Tomita's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ruth Tomita enrolled in Medicare?
Yes. Ruth Tomita 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 Ruth Tomita's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Tomita reassigns Medicare benefits to Carson Medical Group Professional Corporation (Carson City, 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 Ruth Tomita's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruth Tomita accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Ruth Tomita 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 Ruth Tomita affiliated with any hospitals?
According to CMS data, Ruth Tomita is affiliated with Carson Tahoe Regional Medical Center and Carson Valley Health.
When was this NPI record last updated?
The NPPES record for Ruth Tomita was last updated on March 4, 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.
# Dr. Ruth Swanay Tomita, M.D. · NPI 1508824129
Obstetrics & Gynecology physician in Carson City, Nevada. Individual provider, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1508824129 (Entity type: Individual)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 9192 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 1475 MEDICAL PKWY, Carson City, NV 89703-4635
- **Phone:** (775) 883-6885
## 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:** Carson Medical Group Professional Corporation (NPI 1780694620, Carson City, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1995
## Record status
- **NPPES last updated:** March 4, 2026
- **Other identifiers:** Medicaid 002003120 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1508824129) · Data from the CMS NPPES public registry.