1. Home
  2. Directory
  3. West Virginia
  4. Wheeling
  5. Internal Medicine
  6. NPI Profile

MARK T VOELLINGER MD INC
NPI 1861917007
Internal Medicine - Gastroenterology in Wheeling, WV

Active since August 09, 2017
20 MEDICAL PARK STE 203, WHEELING, WV 26003(304) 234-8942(304) 234-1668 Get Directions Write a Review

NPPES record last updated: February 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mark T Voellinger Md Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK T VOELLINGER MD INC (NPI 1861917007) is a healthcare organization registered as a gastroenterology in Wheeling, West Virginia and active in the NPI registry since August 2017. The organization lists Mark T Voellinger, President, as its authorized official.

NPPES Registry Identity

NPI1861917007
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMARK T VOELLINGER MD INC
Location Address20 MEDICAL PARK STE 203Wheeling, WV 26003-6390
Mailing Address109 Mount Wood RdWheeling, WV 26003-2632 · (304) 233-2455 · Fax (304) 233-6073
Phone(304) 234-8942
Fax(304) 234-1668
Organization SubpartNo
Authorized OfficialMark T VoellingerPresident · (304) 233-2455
Enumeration DateAugust 9, 2017
Last NPPES UpdateFebruary 26, 2024
NPPES CertifiedFebruary 26, 2024
✔ NPI 1861917007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
20 MEDICAL PARK STE 203, Wheeling, WV 26003
Open in Google Maps ↗

Other Names 1

Doing Business AsMark T Voellinger Md Inc

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark T Voellinger Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mark T Voellinger MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mark Voellinger, M.D.
Gastroenterology
NPI 1619170693
20 MEDICAL PARK STE 203
Wheeling, WV 26003
(304) 234-8942
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark T Voellinger MD Inc's NPI number?

The NPI number for Mark T Voellinger MD Inc is 1861917007. It was assigned to this organization in the NPPES registry on August 9, 2017.

Where is Mark T Voellinger MD Inc located?

Mark T Voellinger MD Inc is located at 20 Medical Park Ste 203, Wheeling, WV 26003. The listed phone number is (304) 234-8942.

What is Mark T Voellinger MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mark T Voellinger MD Inc enrolled in Medicare?

Yes. Mark T Voellinger MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mark T Voellinger MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Mark T Voellinger MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mark T Voellinger MD Inc accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Highmark Blue Cross Blue Shield West Virginia and 1 other insurer list Mark T Voellinger MD Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark T Voellinger MD Inc was last updated on February 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.