Obinna Chukwuemeka Oko, MD
Student in an Organized Health Care Education/Training Program · Sacramento, CA
Obinna Chukwuemeka Oko, MD is a student in an organized health care education/training program with a practice address in Sacramento, California, and NPI 1073019089, issued on Mar 30, 2018. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Obinna Chukwuemeka Oko
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 4860 Y St, Sacramento, CA 95817
- Phone
- (916) 734-6978
- Enumerated
- Mar 30, 2018
- Record last updated
- Mar 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20221028001845); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2018
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 4860 Y St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Obinna Chukwuemeka Oko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
114 Medicare Part D claims for 36 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Estradiol15 claims
- Valacyclovir15 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: $17.86
1 payment: food and beverage; the largest payer was Meditrina. The 13,278 providers of this specialty with any payment received $608.08 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
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obinna Chukwuemeka Oko among 40,652 student in an organized health care education/training program records in California
Obinna Chukwuemeka Oko, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 17% of them.
- NPI issued2018 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2018 · median 2017 among the 2,409 with a school on file
- Record last updated2018 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,087 student in an organized health care education/training program records list a practice address in Sacramento
They are 2,087 of the 33,083 NPPES records with a practice address in Sacramento, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Sacramento → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Sharon Chang, M.D.Sacramento, CA 958171093797201
- Kimberly DavisSacramento, CA 958171841483864
- Steven Elliott, M.D.Sacramento, CA 958171215918750
- Genevieve Garratt, PH.D.Sacramento, CA 958171730376815
- David Konczal, M.D.Sacramento, CA 958171225204043
- Jacqueline Letran, M.D.Sacramento, CA 958171669648499
- Adrian Palomino, M.D.Sacramento, CA 958171023205747
- Colin Parsons, M.D.Sacramento, CA 958171629059977
Common questions
What is Obinna Chukwuemeka Oko, MD's NPI number?
Obinna Chukwuemeka Oko, MD's National Provider Identifier (NPI) is 1073019089, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Obinna Chukwuemeka Oko, MD located?
The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-6978. Providers update this record themselves, so call before visiting.
How can I verify Obinna Chukwuemeka Oko, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Obinna Chukwuemeka Oko, MD prescribe under Medicare Part D?
In 2024, Obinna Chukwuemeka Oko, MD had 114 Medicare Part D claims for 36 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.