Oneka Y. Richardson, M.D.
Internal Medicine Physician · Corinth, MS
Oneka Y. Richardson, M.D. is an internal medicine physician with a practice address in Corinth, Mississippi, and NPI 1992943849, issued on Jan 30, 2009. Check the license (Mississippi 21217, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Oneka Y. Richardson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 21217 MS
N1856 TX
Self-reported in NPPES; status is on the state search - Practice location
- 611 Alcorn Dr, Corinth, MS 38834
- Phone
- (662) 415-9980
- Enumerated
- Jan 30, 2009
- Record last updated
- May 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110128000600); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Also registered at 611 Alcorn Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gabriel Autry, MDEmergency Medicine Physician1700457652
- Keroles AyoubStudent in an Organized Health Care Education/Training Program1134055510
- Victoria Baker, MDStudent in an Organized Health Care Education/Training Program1831016955
Verify Oneka Y. Richardson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 21217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
291 Medicare Part D claims for 215 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 57 claims were for opioids.
Most prescribed
- Tramadol Hcl26 claims
- Ondansetron Hcl23 claims
- Hydrocodone-Acetaminophen22 claims
- Ciprofloxacin Hcl18 claims
- Methylprednisolone16 claims
- Levofloxacin15 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): 87.9 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).
Bills Medicare through one group practice
- Olive Branch Emergency Physicians LLCOlive Branch, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oneka Y. Richardson among 972 internal medicine physician records in Mississippi
Oneka Y. Richardson, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.
- NPI issued2009 · 45% of these records are older, 53% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2006 · median 2008 among the 585 with a school on file
- Record last updated2021 · 52% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 internal medicine physician records list a practice address in Corinth
They are 58 of the 555 NPPES records with a practice address in Corinth, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Corinth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marissa Cruz, D.O.Corinth, MS 388341316108756
- Michael Hawley, D.O.Corinth, MS 388341174872824
- Leah McIntosh, DOCorinth, MS 388341235571001
- Robert McKinney, MDCorinth, MS 388341861485179
- Seger Morris, D.O.Corinth, MS 388341487918900
- Valerie Norton, D.O.Corinth, MS 388341770855173
- Timothy Noyes, M.D.Corinth, MS 388341649294042
- David Pizzimenti, DOCorinth, MS 388341265517056
Common questions
What is Oneka Y. Richardson, M.D.'s NPI number?
Oneka Y. Richardson, M.D.'s National Provider Identifier (NPI) is 1992943849, issued on Jan 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Oneka Y. Richardson, M.D. located?
The NPPES record lists a practice address at 611 Alcorn Dr, Corinth, MS, 38834. Phone: (662) 415-9980. Providers update this record themselves, so call before visiting.
How can I verify Oneka Y. Richardson, M.D.'s license?
NPPES lists Mississippi license number 21217, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oneka Y. Richardson, M.D. prescribe under Medicare Part D?
In 2024, Oneka Y. Richardson, M.D. had 291 Medicare Part D claims for 215 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Oneka Y. Richardson, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.9 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.