Vivian Chinyere Umeozulu, M.D.
Internal Medicine Physician · Gardena, CA
Vivian Chinyere Umeozulu, M.D. is an internal medicine physician with a practice address in Gardena, California, and NPI 1598964967, issued on Jul 16, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vivian Chinyere Umeozulu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D0067311 MD
ME174480 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1225 W 190TH St Ste 280, Gardena, CA 90248
- Phone
- (877) 515-8113
- Enumerated
- Jul 16, 2007
- Record last updated
- Jul 16, 2026
- Medicaid ID
- 4183444 00 MD
- Medicare enrollment
- Enrolled (PECOS I20090915000041); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1225 W 190TH St Ste 280
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Olajumoke AdeyemiPsychiatric/Mental Health Nurse Practitioner1114323755
- Wendy Agyapong, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1164308656
- Felix Ahmedov, RNPsychiatric/Mental Health Registered Nurse1083372361
Verify Vivian Chinyere Umeozulu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
671 Medicare Part D claims for 59 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Buprenorphine-Naloxone488 claims
- Buprenorphine Hcl59 claims
- Suboxone36 claims
- Zubsolv36 claims
- Dextroamphetamine-Amphet Er17 claims
- Dextroamphetamine-Amphetamine13 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
- Ctd Network LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian Chinyere Umeozulu among 17,696 internal medicine physician records in California
Vivian Chinyere Umeozulu, M.D. 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Gardena → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Siar Basharmal, M.D.Gardena, CA 902471639168099
- Peter Chong, MDGardena, CA 902491346276789
- Keith Andrew Ebilane, M.D.Gardena, CA 902471225370679
- Kimberly Eddings-Reece, MDGardena, CA 902471073513925
- Gail Gabourel, MSPA-CGardena, CA 902471194946376
- Abraham Golbari, M.D.Gardena, CA 902491639216468
- Soumya Kambalapalli, MDGardena, CA 902471558935908
- Katelyn KleinGardena, CA 902471336600261
Common questions
What is Vivian Chinyere Umeozulu, M.D.'s NPI number?
Vivian Chinyere Umeozulu, M.D.'s National Provider Identifier (NPI) is 1598964967, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Chinyere Umeozulu, M.D. located?
The NPPES record lists a practice address at 1225 W 190TH St Ste 280, Gardena, CA, 90248. Phone: (877) 515-8113. Providers update this record themselves, so call before visiting.
How can I verify Vivian Chinyere Umeozulu, M.D.'s license?
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 Vivian Chinyere Umeozulu, M.D. prescribe under Medicare Part D?
In 2024, Vivian Chinyere Umeozulu, M.D. had 671 Medicare Part D claims for 59 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.