Ross Sage, MD
NPI 1417253428 · Gastroenterology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Sage, MD is a Gastroenterology Physician provider in Greenville, SC (NPI 1417253428).
Provider details
- NPI number
- 1417253428
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 60325 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
510 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 134 | $80 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 106 | $123 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 61 | $155 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 47 | $159 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 37 | $158 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 220 | 212 |
| Pantoprazole Sodium | 90 | 38 |
| Omeprazole | 50 | 28 |
| Mirtazapine | 34 | — |
| Dicyclomine Hcl | 23 | 14 |
| Ondansetronbrand: Ondansetron Odt | 17 | 12 |
| Linaclotidebrand: Linzess |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 2920 N Cascade Ave Ste 301Colorado Springs, CO 80907-6265Phone: (719) 636-1201Fax: (719) 636-1326
- 1 Medical Park BlvdBristol, TN 37620-7430Phone: (423) 844-1121
- 130 W Ravine RdKingsport, TN 37660-3837Phone: (423) 224-4000
Registry dates
- Enumerated
- 2011-02-09
- Last updated
- 2023-11-08
- Certified
- 2023-11-08
Frequently asked questions
- What is Ross Sage's NPI number?
- Ross Sage's National Provider Identifier (NPI) is 1417253428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Sage's specialty?
- Ross Sage is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Sage located?
- Ross Sage's practice location on file with NPPES is 317 Saint Francis Dr Ste 330, Greenville, SC 29601-3914.
- What is Ross Sage's phone number?
- The practice phone number listed in the NPPES registry for Ross Sage is (864) 335-7555.
- Does Ross Sage accept Medicare?
- Ross Sage is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Sage's NPI active?
- Yes — Ross Sage's NPI (1417253428) is active in the NPPES registry as of the last update on 2023-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.