Mackenzie Yi, DO
Psychiatry Physician · Columbia, SC
Mackenzie Yi, DO is a psychiatry physician with a practice address in Columbia, South Carolina, and NPI 1326502899, issued on Jan 29, 2019. Check the license (South Carolina LL92515, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Yi
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- LL92515 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Taylor St Ste 6J, Columbia, SC 29201
- Phone
- (803) 434-1433
- Enumerated
- Jan 29, 2019
- Record last updated
- Jul 28, 2024
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Also registered at 1301 Taylor St Ste 6J
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mackenzie Yi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license LL92515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
15 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Mackenzie Yi among 891 psychiatry physician records in South Carolina
Mackenzie Yi, DO is one of 891 psychiatry physician records with a practice address in South Carolina. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 71% of them.
- NPI issued2019 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2024 · 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 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
171 psychiatry physician records list a practice address in Columbia
They are 171 of the 11,200 NPPES records with a practice address in Columbia, and 891 psychiatry physician records in South Carolina.
All 891 in South Carolina → Every provider in Columbia → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lauren Barron, MDColumbia, SC 292011508151358
- Balbir Coshal, M.D.Columbia, SC 292011639123821
- David Downie, MDColumbia, SC 292011629001516
- Todd Engles, MDColumbia, SC 292011316912017
- Sabi IllangakoonColumbia, SC 292011275578833
- Edward Kendall, M.D.Columbia, SC 292011861406027
- James Kirkland, M.D.Columbia, SC 292011780600296
- Deborah Leverette, MD MPHColumbia, SC 292011073619847
Common questions
What is Mackenzie Yi, DO's NPI number?
Mackenzie Yi, DO's National Provider Identifier (NPI) is 1326502899, issued on Jan 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Yi, DO located?
The NPPES record lists a practice address at 1301 Taylor St Ste 6J, Columbia, SC, 29201. Phone: (803) 434-1433. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Yi, DO's license?
NPPES lists South Carolina license number LL92515, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mackenzie Yi, DO prescribe under Medicare Part D?
In 2024, Mackenzie Yi, DO had 15 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.