Chiadikaobi Uchendu Onyike, M.D.
Psychiatry Physician · Baltimore, MD
Chiadikaobi Uchendu Onyike, M.D. is a psychiatry physician with a practice address in Baltimore, Maryland, and NPI 1184678724, issued on May 19, 2006. Check the license (Maryland D56293, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Chiadikaobi Uchendu Onyike
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D56293 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-5104
- Enumerated
- May 19, 2006
- Record last updated
- Dec 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 517500300 MD
- Medicare enrollment
- Enrolled (PECOS I20101130000974); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chiadikaobi Uchendu Onyike in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D56293Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average psychiatry physician in 2024
456 Medicare Part D claims for 43 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Sertraline Hcl38 claims
- Olanzapine27 claims
- Amantadine24 claims
- Risperidone23 claims
- Donepezil Hcl22 claims
- Memantine Hcl22 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $24,949.27
8 payments; by number, the most common kind was food and beverage; the largest payer was Eli Lilly and Company. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Johns Hopkins UniversityLutherville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chiadikaobi Uchendu Onyike among 1,451 psychiatry physician records in Maryland
Chiadikaobi Uchendu Onyike, M.D. is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated1991 · median 2000 among the 525 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
497 psychiatry physician records list a practice address in Baltimore
They are 497 of the 35,183 NPPES records with a practice address in Baltimore, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Baltimore → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Larry Alessi, M.D.Baltimore, MD 212871902860596
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- Emile Bendit, M.D.Baltimore, MD 212871063478824
- Oscar Bienvenu, M.D.Baltimore, MD 212871821054909
- Gabrielle Blackman, M.D.Baltimore, MD 212871417913195
- David Blass, M.D.Baltimore, MD 212871508822610
- Christopher Carroll, M.D.Baltimore, MD 212871730137621
Common questions
What is Chiadikaobi Uchendu Onyike, M.D.'s NPI number?
Chiadikaobi Uchendu Onyike, M.D.'s National Provider Identifier (NPI) is 1184678724, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chiadikaobi Uchendu Onyike, M.D. located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-5104. Providers update this record themselves, so call before visiting.
How can I verify Chiadikaobi Uchendu Onyike, M.D.'s license?
NPPES lists Maryland license number D56293, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chiadikaobi Uchendu Onyike, M.D. prescribe under Medicare Part D?
In 2024, Chiadikaobi Uchendu Onyike, M.D. had 456 Medicare Part D claims for 43 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Chiadikaobi Uchendu Onyike, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.