John Schaberg, MD
NPI 1851321541 · Gastroenterology Physician · West Columbia, SC
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Schaberg, MD is a Gastroenterology Physician provider in West Columbia, SC (NPI 1851321541).
Provider details
- NPI number
- 1851321541
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19431 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,686 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 720 | $32 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 624 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 405 | $84 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 393 | $103 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 325 | $105 |
| Biopsy of Large Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 431 | 170 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 357 | 351 |
| Omeprazole | 284 | 109 |
| Famotidine | 110 | 32 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 86 | 83 |
| Dicyclomine Hcl | 73 | 33 |
| Esomeprazole Magnesium | 66 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,007 across 125 records (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 (1)
- 11 Gateway Corners ParkColumbia, SC 29203-8902Phone: (803) 462-2300Fax: (803) 462-0375
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is John Schaberg's NPI number?
- John Schaberg's National Provider Identifier (NPI) is 1851321541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Schaberg's specialty?
- John Schaberg is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Schaberg located?
- John Schaberg's practice location on file with NPPES is 131 Summerplace Dr, West Columbia, SC 29169-3058.
- What is John Schaberg's phone number?
- The practice phone number listed in the NPPES registry for John Schaberg is (803) 794-4585.
- Does John Schaberg accept Medicare?
- John Schaberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Schaberg's NPI active?
- Yes — John Schaberg's NPI (1851321541) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.