Zachary Chadnick, M.D.
Vascular Surgery Physician · Sumter, SC
Zachary Chadnick, M.D. is a vascular surgery physician with a practice address in Sumter, South Carolina, and NPI 1366977415, issued on Apr 26, 2017. Check the license (South Carolina 91231, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Zachary Chadnick
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- 91231 SC
71828 CT
Self-reported in NPPES; status is on the state search - Practice location
- 115 N Sumter St Ste 300, Sumter, SC 29150
- Phone
- (803) 775-1550
- Enumerated
- Apr 26, 2017
- Record last updated
- Aug 16, 2024
- Fax
- (803) 775-7258
- Medicare enrollment
- Enrolled (PECOS I20240916003303); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 115 N Sumter St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Alexander, MDSurgery Physician1265069983
- Tara Barrineau, PA-CSurgical Physician Assistant1780143511
- Eric Byrd, M.D.Surgery Physician1598792285
- Caroline Green, PASurgical Physician Assistant1679269823
- McLean JamesSurgical Physician Assistant1932974706
- Amy Kelly, NPAdult Health Nurse Practitioner1578173555
Verify Zachary Chadnick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 91231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average vascular surgery physician in 2024
21 Medicare Part D claims for 13 beneficiaries, against an average of 201 among the 3,936 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.
Industry payments in 2024: $6,435.09
43 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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
- Prisma Health Medical Group-MidlandsColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Surgery Physician providers in South Carolina
There are 107 vascular surgery physician records in South Carolina.
Other vascular surgery physician records in South Carolina
- Anas Abdel Azim, M.D., M.SCGreenwood, SC1104131143
- Ghassan Abuhamad, MDColumbia, SC1972575298
- Robert Allen, MDRock Hill, SC1659321115
- Matthew Anderson, MDCharleston, SC1851077598
- Mark Androes, MDGreenville, SC1942200407
- Thomas Appleby, M.D.North Charleston, SC1801985007
- Elias Arbid, M.D.Rock Hill, SC1578561528
- Zachary Arthurs, MDCharleston, SC1912974023
- William Ashwander, M.D.North Charleston, SC1649414970
- Christopher Bates, MDGreenville, SC1710482732
Common questions
What is Zachary Chadnick, M.D.'s NPI number?
Zachary Chadnick, M.D.'s National Provider Identifier (NPI) is 1366977415, issued on Apr 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Chadnick, M.D. located?
The NPPES record lists a practice address at 115 N Sumter St Ste 300, Sumter, SC, 29150. Phone: (803) 775-1550. Providers update this record themselves, so call before visiting.
How can I verify Zachary Chadnick, M.D.'s license?
NPPES lists South Carolina license number 91231, 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 Chadnick, M.D. prescribe under Medicare Part D?
In 2024, Zachary Chadnick, M.D. had 21 Medicare Part D claims for 13 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.