Mark Patrick Ezekiel, M.D
Radiation Oncology Physician · Newberry, SC
Mark Patrick Ezekiel, M.D is a radiation oncology physician with a practice address in Newberry, South Carolina, and NPI 1376502518, issued on Mar 17, 2006. Check the license (South Carolina 21440, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Patrick Ezekiel
- Credential
- M.D
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 21440 SC
Self-reported in NPPES; status is on the state search - Practice location
- 298 Commerce Dr, Newberry, SC 29108
- Phone
- (803) 321-3232
- Enumerated
- Mar 17, 2006
- Record last updated
- Apr 4, 2024
- Fax
- (803) 321-3234
- Medicaid ID
- 214404 SC
- Medicare enrollment
- Enrolled (PECOS I20071126000713); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 80 in South Carolina → Look up another NPI →
Also registered at 298 Commerce Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemary Lambert Falls, MDHematology & Oncology Physician1710968177
Verify Mark Patrick Ezekiel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 21440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average radiation oncology physician in 2024
527 Medicare Part D claims for 181 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 146 claims were for opioids.
Most prescribed
- Tamsulosin Hcl226 claims
- Hydrocodone-Acetaminophen97 claims
- Fentanyl28 claims
- Lidocaine Hcl Viscous22 claims
- Silodosin22 claims
- Oxycodone-Acetaminophen15 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 MIPS final score for 2023 (Medicare payment program): 60.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $181.23
1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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 2 group practices
- Augusta Oncology Associates PCNorth Augusta, SC
- Radiation Oncology Center OF AikenAiken, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Patrick Ezekiel among 80 radiation oncology physician records in South Carolina
Mark Patrick Ezekiel, M.D is one of 80 radiation oncology physician records with a practice address in South Carolina. 89% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 46% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1995 · median 2003 among the 62 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in South Carolina
There are 80 radiation oncology physician records in South Carolina.
All 80 in South Carolina → Every provider in Newberry → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Hugh Merriman, M.D.Orangeburg, SC 291181942277058
- Harvey Balfour, MDSumter, SC 291501760473185
- William Collins, MDSumter, SC 291501851365605
- Edward Duffy, MDSumter, SC 291501568516383
- Larry Grubb, MDSumter, SC 291501013947589
- Laurie Harrell, MDSumter, SC 291501881863389
- Quillin Davis, MDWest Columbia, SC 291691770621989
- Joshua Lawson, MDWest Columbia, SC 291691972788479
Common questions
What is Mark Patrick Ezekiel, M.D's NPI number?
Mark Patrick Ezekiel, M.D's National Provider Identifier (NPI) is 1376502518, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Patrick Ezekiel, M.D located?
The NPPES record lists a practice address at 298 Commerce Dr, Newberry, SC, 29108. Phone: (803) 321-3232. Providers update this record themselves, so call before visiting.
How can I verify Mark Patrick Ezekiel, M.D's license?
NPPES lists South Carolina license number 21440, 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 Mark Patrick Ezekiel, M.D prescribe under Medicare Part D?
In 2024, Mark Patrick Ezekiel, M.D had 527 Medicare Part D claims for 181 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Mark Patrick Ezekiel, M.D's MIPS final score?
The 2023 MIPS final score is 60.4 of 100. 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.