DR. BENJAMIN UJLAKI
NPI 1043866726
Internal Medicine in Vienna, WV
About Dr. Benjamin Ujlaki NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN UJLAKI (NPI 1043866726) is an individual internal medicine provider in Vienna, West Virginia, licensed in West Virginia (31615) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS, is affiliated with Marietta Memorial Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Benjamin Ujlaki is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Benjamin Ujlaki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Parkersburg, WV 26101
- Reassigned Medicare billing, West Virginia enrollment
- 461 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marietta Memorial Hospital
Acute Care Hospitals · Marietta, OHCamden Clark Medical Center
Acute Care Hospitals · Parkersburg, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 26105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VIENNA, WV 26105
VIENNA, WV 26105
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 Benjamin Ujlaki's NPI number?
The NPI number for Benjamin Ujlaki is 1043866726. It was assigned to this individual provider in the NPPES registry on August 17, 2019.
Where is Benjamin Ujlaki located?
Benjamin Ujlaki practices at 800 Grand Central Mall Ste 4, Vienna, WV 26105. The listed phone number is (304) 485-3300.
What is Benjamin Ujlaki's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Benjamin Ujlaki enrolled in Medicare?
Yes. Benjamin Ujlaki is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Benjamin Ujlaki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Ujlaki reassigns Medicare benefits to Camden-Clark Physician Corporation (Parkersburg, WV). The 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 Benjamin Ujlaki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Ujlaki accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Highmark Blue Cross Blue Shield West Virginia and 1 other insurer list Benjamin Ujlaki 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.
Is Benjamin Ujlaki affiliated with any hospitals?
According to CMS data, Benjamin Ujlaki is affiliated with Marietta Memorial Hospital and Camden Clark Medical Center.
When was this NPI record last updated?
The NPPES record for Benjamin Ujlaki was last updated on February 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Benjamin Ujlaki · NPI 1043866726
Internal Medicine physician in Vienna, West Virginia. Individual provider, active in the CMS NPPES registry since August 17, 2019.
## Identity
- **NPI:** 1043866726 (Entity type: Individual)
- **Enumerated:** August 17, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 31615 (West Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 800 GRAND CENTRAL MALL STE 4, Vienna, WV 26105-4199
- **Phone:** (304) 485-3300 · **Fax:** (304) 485-3317
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Camden-Clark Physician Corporation (NPI 1710125430, Parkersburg, WV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 15, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1043866726) · Data from the CMS NPPES public registry.