Gordon Victor Ohning, MD
Gastroenterology (CMS) · Las Vegas, NV
At a glance
1707 W Charleston Blvd Ste 230, Las Vegas, NV 89102-2353
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated May 29, 2020. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1707 W Charleston Blvd Ste 230Las Vegas, NV 89102-2353
Additional reported practice locations
200 Medical Plaza#365,530,420,120
Los Angeles, CA 90095
Phone: 3107949718
Education & affiliations
- Medical / professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
- Graduation year
- 1984
- CMS specialties
- Gastroenterology
Practice groups
Reported hospital affiliations
- University Medical Center Las Vegas, NV
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 16 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 36 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $87.67 |
Reporting companies
| Company | Amount |
|---|---|
| BOSTON SCIENTIFIC CORPORATION | $87.67 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Jul 19, 2006
- Record updated
- May 29, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RG0100X · Primary
License reported: G60447 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1707 W Charleston Blvd Ste 230Las Vegas, NV 89102-2353
- Phone
- (702) 671-5070
- Fax
- (702) 671-5198
Mailing address
3016 W CHARLESTON BLVD STE 100LAS VEGAS, NV 891021973
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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