Zachary Michael Buchanan, DO
Emergency Medicine Physician · Orangeburg, SC
Zachary Michael Buchanan, DO is an emergency medicine physician with a practice address in Orangeburg, South Carolina, and NPI 1437619707, issued on Mar 22, 2019. Check the license (South Carolina DO83829, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Zachary Michael Buchanan
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- DO83829 SC
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Saint Matthews RD, Orangeburg, SC 29118
- Phone
- (803) 395-2200
- Enumerated
- Mar 22, 2019
- Record last updated
- Nov 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20221006001684); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,244 in South Carolina → Look up another NPI →
Also registered at 3000 Saint Matthews RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Adams, MDEmergency Medical Services (Emergency Medicine) Physician1457331811
- Adeniyi Adelakun, MDInternal Medicine Physician1770231847
- Idowu Ajose, M.D.Internal Medicine Physician1922747914
- Christian AlfonsoStudent in an Organized Health Care Education/Training Program1336832161
- Angelea AllenMental Health Counselor1992467302
- Harold Allerton, CRNACertified Registered Nurse Anesthetist1013917095
Verify Zachary Michael Buchanan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license DO83829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average emergency medicine physician in 2024
319 Medicare Part D claims for 208 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 25 claims were for opioids.
Most prescribed
- Cephalexin37 claims
- Ibuprofen25 claims
- Hydrocodone-Acetaminophen22 claims
- Cyclobenzaprine Hcl21 claims
- Methylprednisolone21 claims
- Naproxen21 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 2 group practices
- Musc Community PhysiciansOrangeburg, SC
- Sound Physicians Emergency Medicine OF South Carolina LLCAiken, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Michael Buchanan among 1,244 emergency medicine physician records in South Carolina
Zachary Michael Buchanan, DO is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% 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 74% of them.
- NPI issued2019 · 74% of these records are older, 21% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2012 among the 752 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 emergency medicine physician records list a practice address in Orangeburg
They are 18 of the 850 NPPES records with a practice address in Orangeburg, and 1,244 emergency medicine physician records in South Carolina.
All 1,244 in South Carolina → Every provider in Orangeburg → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- George Bayer, MDOrangeburg, SC 291181134179476
- Jazman Beach, M.D.Orangeburg, SC 291181659585040
- Matthew Blackburn, M.D.Orangeburg, SC 291181053706127
- Ryan Brown, D.OOrangeburg, SC 291181871957969
- Vernon Carroll, M.D.Orangeburg, SC 291181780622555
- Thomas Coleman, MDOrangeburg, SC 291181861634594
- Benjamin Droisen, MDOrangeburg, SC 291181316964315
- Ta-Tanisha Favor, MDOrangeburg, SC 291181710148101
Common questions
What is Zachary Michael Buchanan, DO's NPI number?
Zachary Michael Buchanan, DO's National Provider Identifier (NPI) is 1437619707, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Michael Buchanan, DO located?
The NPPES record lists a practice address at 3000 Saint Matthews RD, Orangeburg, SC, 29118. Phone: (803) 395-2200. Providers update this record themselves, so call before visiting.
How can I verify Zachary Michael Buchanan, DO's license?
NPPES lists South Carolina license number DO83829, 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 Zachary Michael Buchanan, DO prescribe under Medicare Part D?
In 2024, Zachary Michael Buchanan, DO had 319 Medicare Part D claims for 208 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.