Ralph Wisniewski, M.D.
NPI 1992770309 · Gastroenterology Physician · Lynchburg, VA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Wisniewski, M.D. is a Gastroenterology Physician provider in Lynchburg, VA (NPI 1992770309).
Provider details
- NPI number
- 1992770309
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101057384 (VA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
793 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 278 | $462 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 101 | $251 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 73 | $349 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $92 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 55 | $260 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 264 | 89 |
| Pantoprazole Sodium | 156 | 66 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 48 | 46 |
| Esomeprazole Magnesium | 35 | 14 |
| Famotidine | 30 | — |
| Linaclotidebrand: Linzess | 27 | — |
| Mesalamine | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$993 across 54 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
Registry dates
- Enumerated
- 2006-02-20
- Last updated
- 2010-07-16
Frequently asked questions
- What is Ralph Wisniewski's NPI number?
- Ralph Wisniewski's National Provider Identifier (NPI) is 1992770309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Wisniewski's specialty?
- Ralph Wisniewski is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Wisniewski located?
- Ralph Wisniewski's practice location on file with NPPES is 121 Nationwide Dr, Lynchburg, VA 24502-4272.
- What is Ralph Wisniewski's phone number?
- The practice phone number listed in the NPPES registry for Ralph Wisniewski is (434) 384-1862.
- Does Ralph Wisniewski accept Medicare?
- Ralph Wisniewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Wisniewski's NPI active?
- Yes — Ralph Wisniewski's NPI (1992770309) is active in the NPPES registry as of the last update on 2010-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.