Mark McLaughlin, MD
Radiation Oncology Physician · Marietta, GA
Mark McLaughlin, MD is a radiation oncology physician with a practice address in Marietta, Georgia, and NPI 1093865198, issued on Jan 11, 2007. Check the license (Georgia 54079, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark McLaughlin
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 54079 GA
Self-reported in NPPES; status is on the state search - Practice location
- 320 Kennestone Hospital Blvd Ste LL1, Marietta, GA 30060
- Phone
- (770) 793-7565
- Enumerated
- Jan 11, 2007
- Entity
- Type 1 · individual
Also registered at 320 Kennestone Hospital Blvd Ste LL1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shundria Brown, NPFamily Nurse Practitioner1689274094
- Rohit Ganju, MDRadiation Oncology Physician1902292956
- Kenneth Haile, MDSpecialist1265582456
- Lorie Hughes, MDRadiation Oncology Physician1578613667
- Olusola Obayomi-Davies, MDRadiation Oncology Physician1245521905
- Sonia Unigwe, NPAcute Care Nurse Practitioner1326704891
Verify Mark McLaughlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 54079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.3 times the Medicare Part D claims of the average radiation oncology physician in 2024
309 Medicare Part D claims for 124 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 22 claims were for opioids.
Most prescribed
- Tamsulosin Hcl78 claims
- Dexamethasone21 claims
- Methylprednisolone20 claims
- Ondansetron Hcl17 claims
- Levetiracetam16 claims
- Diazepam12 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.
Industry payments in 2024: $608.03
25 payments, mostly food and beverage; the largest payer was GE Healthcare. 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 one group practice
- Wellstar Medical Group LLCMarietta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Radiation Oncology Physician providers in Georgia
There are 180 radiation oncology physician records in Georgia.
Other radiation oncology physician records in Georgia
- John Abdou, MDRome, GA1194885434
- Ahmed Ali, M.D.Jonesboro, GA1396808010
- Arif Ali, M.D.Dalton, GA1962686238
- Naba Ali, MDAtlanta, GA1023577350
- Craig Baden, MD, MPHGainesville, GA1144545765
- Jonathan Barnes, MDBlairsville, GA1730127598
- John Barrett, MDAugusta, GA1568571537
- James Bates, M.D.Atlanta, GA1659767739
- James Benton, MDDecatur, GA1710961750
- Rohini BhatiaAtlanta, GA1164984605
Common questions
What is Mark McLaughlin, MD's NPI number?
Mark McLaughlin, MD's National Provider Identifier (NPI) is 1093865198, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark McLaughlin, MD located?
The NPPES record lists a practice address at 320 Kennestone Hospital Blvd Ste LL1, Marietta, GA, 30060. Phone: (770) 793-7565. Providers update this record themselves, so call before visiting.
How can I verify Mark McLaughlin, MD's license?
NPPES lists Georgia license number 54079, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark McLaughlin, MD prescribe under Medicare Part D?
In 2024, Mark McLaughlin, MD had 309 Medicare Part D claims for 124 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.