Tatiana Aleksandrovna Ososkova, MD
Internal Medicine Physician · San Jose, CA
Tatiana Aleksandrovna Ososkova, MD is an internal medicine physician with a practice address in San Jose, California, and NPI 1023281904, issued on Apr 10, 2008. Check the license (California 22222222, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tatiana Aleksandrovna Ososkova
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 22222222 CA
Self-reported in NPPES; status is on the state search - Practice location
- 910 Hedlund CT, San Jose, CA 95123
- Phone
- (408) 712-2079
- Enumerated
- Apr 10, 2008
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091007000186); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Tatiana Aleksandrovna Ososkova in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 22222222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
143 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of 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 IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tatiana Aleksandrovna Ososkova among 17,696 internal medicine physician records in California
Tatiana Aleksandrovna Ososkova, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1997 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
428 internal medicine physician records list a practice address in San Jose
They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Jose → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Swetha Bhat, M.D.San Jose, CA 951231174943872
- Samuel Cipoletti, M.DSan Jose, CA 951231477576429
- Bali Gill, MDSan Jose, CA 951231871911347
- Sudha SaduvalaSan Jose, CA 951231619350634
- Nadia Sattar, MDSan Jose, CA 951231750769121
- Tien Trinh, M.D.San Jose, CA 951231881791135
- Nora Ancheta, MDSan Jose, CA 951221588733166
- Huma Aziz, M.D.San Jose, CA 951241740390111
Common questions
What is Tatiana Aleksandrovna Ososkova, MD's NPI number?
Tatiana Aleksandrovna Ososkova, MD's National Provider Identifier (NPI) is 1023281904, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tatiana Aleksandrovna Ososkova, MD located?
The NPPES record lists a practice address at 910 Hedlund CT, San Jose, CA, 95123. Phone: (408) 712-2079. Providers update this record themselves, so call before visiting.
How can I verify Tatiana Aleksandrovna Ososkova, MD's license?
NPPES lists California license number 22222222, 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 Tatiana Aleksandrovna Ososkova, MD prescribe under Medicare Part D?
In 2024, Tatiana Aleksandrovna Ososkova, MD had 143 Medicare Part D claims for 48 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.