Ross Andrew Sage, MD
Gastroenterology Physician · Greenville, SC
Ross Andrew Sage, MD is a gastroenterology physician with a practice address in Greenville, South Carolina, and NPI 1417253428, issued on Feb 9, 2011. Check the license (South Carolina 89825, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ross Andrew Sage
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 89825 SC
60325 MN
Self-reported in NPPES; status is on the state search - Practice location
- 317 Saint Francis Dr Ste 330, Greenville, SC 29601
- Phone
- (864) 335-7555
- Enumerated
- Feb 9, 2011
- Record last updated
- Nov 8, 2023
- Fax
- (833) 459-0877
- Medicare enrollment
- Enrolled (PECOS I20240209002642); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 303 in South Carolina → Look up another NPI →
Also registered at 317 Saint Francis Dr Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Furkan Ertem, M.D.Gastroenterology Physician1487018065
- Kimberly RobelinGastroenterology Physician1649776485
- Nimeshika Yatiyawela, PAPhysician Assistant1851049464
Verify Ross Andrew Sage in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 89825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average gastroenterology physician in 2024
660 Medicare Part D claims for 304 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf220 claims
- Pantoprazole Sodium90 claims
- Omeprazole50 claims
- Mirtazapine34 claims
- Dicyclomine Hcl23 claims
- Ondansetron Odt17 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: $19.07
1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Bon Secours Medical Group Greenville Specialty Care LLCGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ross Andrew Sage among 303 gastroenterology physician records in South Carolina
Ross Andrew Sage, MD is one of 303 gastroenterology physician records with a practice address in South Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.
- NPI issued2011 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2009 · median 2005 among the 217 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in South Carolina
There are 303 gastroenterology physician records in South Carolina.
All 303 in South Carolina → Every provider in Greenville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Furkan Ertem, M.D.Greenville, SC 296011487018065
- Rhody Fawaz, MDGreenville, SC 296011902891625
- Kimberly RobelinGreenville, SC 296011649776485
- Joseph Baber, DOGreenville, SC 296051952481632
- Christina Bauer, MDGreenville, SC 296051912342742
- Joseph Beets, MDGreenville, SC 296051124070594
- Weston Bettner, MDGreenville, SC 296051902224371
- Juan Corral Hurtado, MDGreenville, SC 296051669810461
Common questions
What is Ross Andrew Sage, MD's NPI number?
Ross Andrew Sage, MD's National Provider Identifier (NPI) is 1417253428, issued on Feb 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ross Andrew Sage, MD located?
The NPPES record lists a practice address at 317 Saint Francis Dr Ste 330, Greenville, SC, 29601. Phone: (864) 335-7555. Providers update this record themselves, so call before visiting.
How can I verify Ross Andrew Sage, MD's license?
NPPES lists South Carolina license number 89825, 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 Ross Andrew Sage, MD prescribe under Medicare Part D?
In 2024, Ross Andrew Sage, MD had 660 Medicare Part D claims for 304 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.