Tanisha E. Silas-Young, MD
Obstetrics & Gynecology Physician · Vacaville, CA
Tanisha E. Silas-Young, MD is an obstetrics & gynecology physician with a practice address in Vacaville, California, and NPI 1881897841, issued on Jun 7, 2007. Check the license (California A112018, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tanisha E. Silas-Young
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A112018 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Quality Dr # Mobb, Vacaville, CA 95688
- Phone
- (707) 624-2828
- Enumerated
- Jun 7, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101220000380); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Tanisha E. Silas-Young in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A112018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
177 Medicare Part D claims for 91 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol64 claims
- Estring21 claims
- Clobetasol Propionate11 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.
Bills Medicare through one group practice
- Permanente Medical Group IncVacaville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tanisha E. Silas-Young among 5,088 obstetrics & gynecology physician records in California
Tanisha E. Silas-Young, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2006 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 64% 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 California 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 California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Vacaville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Camille Barnes, M.D.Vacaville, CA 956881174532667
- Thomas Brown, DOVacaville, CA 956881538247432
- Hang Claus, M.D.Vacaville, CA 956881144594334
- Michelle Contreras, M.D.Vacaville, CA 956881730499252
- Ashleigh Denny, MDVacaville, CA 956881376801134
- Bruce Filarsky, MDVacaville, CA 956881477631299
- Elena Fuell Wysong, MDVacaville, CA 956881952842171
- James Hanser, MDVacaville, CA 956881538247341
Common questions
What is Tanisha E. Silas-Young, MD's NPI number?
Tanisha E. Silas-Young, MD's National Provider Identifier (NPI) is 1881897841, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tanisha E. Silas-Young, MD located?
The NPPES record lists a practice address at 1 Quality Dr # Mobb, Vacaville, CA, 95688. Phone: (707) 624-2828. Providers update this record themselves, so call before visiting.
How can I verify Tanisha E. Silas-Young, MD's license?
NPPES lists California license number A112018, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tanisha E. Silas-Young, MD prescribe under Medicare Part D?
In 2024, Tanisha E. Silas-Young, MD had 177 Medicare Part D claims for 91 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.