Mark Landry, MD
Otolaryngology Physician · Greenville, SC
Mark Landry, MD is an otolaryngology physician with a practice address in Greenville, South Carolina, and NPI 1215566104, issued on Apr 3, 2020. Check the license (South Carolina 95204, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Landry
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 95204 SC
Self-reported in NPPES; status is on the state search - Practice location
- 200 Patewood Dr Ste B400, Greenville, SC 29615
- Phone
- (864) 454-4368
- Enumerated
- Apr 3, 2020
- Record last updated
- Sep 2, 2025
- Fax
- (864) 241-9232
- Medicare enrollment
- Enrolled (PECOS I20250807004001); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 197 in South Carolina → Look up another NPI →
Also registered at 200 Patewood Dr Ste B400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wesley Abadie, M.D.Otolaryngology Physician1205810140
- Leanne Alewine, M.A., CCC-SLPSpeech-Language Pathologist1235191669
- Nathan Alexander, M.D.Pediatric Otolaryngology Physician1902009996
- Gianna Allard, SLPSpeech-Language Pathologist1467206854
- Katelin BealsPhysician Assistant1295481430
- Michael Beasley, MDOtolaryngology Physician1306889035
Verify Mark Landry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 95204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average otolaryngology physician in 2024
125 Medicare Part D claims for 56 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Ondansetron Hcl30 claims
- Hydrocodone-Acetaminophen28 claims
- Cephalexin24 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: $451.01
11 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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 University Medical GroupGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Landry among 197 otolaryngology physician records in South Carolina
Mark Landry, MD is one of 197 otolaryngology physician records with a practice address in South Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2020 · median 2005 among the 126 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in South Carolina
There are 197 otolaryngology physician records in South Carolina.
All 197 in South Carolina → Every provider in Greenville → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Wesley Abadie, M.D.Greenville, SC 296151205810140
- Michael Beasley, MDGreenville, SC 296151306889035
- Kevin CarlsonGreenville, SC 296151124523170
- W Easley, MDGreenville, SC 296151518942044
- Augustus Goforth, MDGreenville, SC 296151013915347
- Jeffrey Jorgensen, MDGreenville, SC 296151912061599
- Robert Mahon, MDGreenville, SC 296151336141167
- John Phillips, M.D.Greenville, SC 296151790731412
Common questions
What is Mark Landry, MD's NPI number?
Mark Landry, MD's National Provider Identifier (NPI) is 1215566104, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Landry, MD located?
The NPPES record lists a practice address at 200 Patewood Dr Ste B400, Greenville, SC, 29615. Phone: (864) 454-4368. Providers update this record themselves, so call before visiting.
How can I verify Mark Landry, MD's license?
NPPES lists South Carolina license number 95204, 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 Landry, MD prescribe under Medicare Part D?
In 2024, Mark Landry, MD had 125 Medicare Part D claims for 56 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.