Ruth Swanay Tomita, M.D.
Obstetrics & Gynecology Physician · Carson City, NV
Ruth Swanay Tomita, M.D. is an obstetrics & gynecology physician with a practice address in Carson City, Nevada, and NPI 1508824129, issued on May 3, 2006. Check the license (Nevada 9192, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ruth Swanay Tomita
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 9192 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1475 Medical Pkwy, Carson City, NV 89703
- Phone
- (775) 883-6885
- Enumerated
- May 3, 2006
- Record last updated
- Mar 4, 2026
- Medicaid ID
- 002003120 NV
- Medicare enrollment
- Enrolled (PECOS I20110315000652); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 318 in Nevada → Look up another NPI →
Also registered at 1475 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Arcangeli, MDObstetrics & Gynecology Physician1124089263
- Heather Armand, APRNObstetrics & Gynecology Nurse Practitioner1740419357
- Heather Axelrod, D.O.Pediatrics Physician1700237500
- Margret Bedle, M.D.Pediatrics Physician1649605312
- Tessa Black, MDObstetrics & Gynecology Physician1356784474
- Kira Brooks, MDObstetrics & Gynecology Physician1639517667
Verify Ruth Swanay Tomita in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 9192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
258 Medicare Part D claims for 66 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.
Most prescribed
- Estradiol60 claims
- Premarin16 claims
- Yuvafem16 claims
- Acyclovir15 claims
- Zolpidem Tartrate15 claims
- Ibuprofen12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $153.18
6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Carson Medical Group Professional CorporationCarson City, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Swanay Tomita among 318 obstetrics & gynecology physician records in Nevada
Ruth Swanay Tomita, M.D. is one of 318 obstetrics & gynecology physician records with a practice address in Nevada. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1995 · median 2002 among the 205 with a school on file
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Nevada
There are 318 obstetrics & gynecology physician records in Nevada.
All 318 in Nevada → Every provider in Carson City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Steven Arcangeli, MDCarson City, NV 897031124089263
- Tessa Black, MDCarson City, NV 897031356784474
- Kira Brooks, MDCarson City, NV 897031639517667
- Caroline Habaradas, MDCarson City, NV 897031073584785
- Amy Hayes, M.D.Carson City, NV 897031366408452
- Shannon Hess, MDCarson City, NV 897031689715534
- Sandra Koch, M.D.Carson City, NV 897031942260682
- Kristin Koskela, M.D.Carson City, NV 897031144660051
Common questions
What is Ruth Swanay Tomita, M.D.'s NPI number?
Ruth Swanay Tomita, M.D.'s National Provider Identifier (NPI) is 1508824129, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Swanay Tomita, M.D. located?
The NPPES record lists a practice address at 1475 Medical Pkwy, Carson City, NV, 89703. Phone: (775) 883-6885. Providers update this record themselves, so call before visiting.
How can I verify Ruth Swanay Tomita, M.D.'s license?
NPPES lists Nevada license number 9192, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ruth Swanay Tomita, M.D. prescribe under Medicare Part D?
In 2024, Ruth Swanay Tomita, M.D. had 258 Medicare Part D claims for 66 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.