ROBIN KARASEK M.D.
NPI 1558823740
Internal Medicine in Hampton, VA
About Robin Karasek M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBIN KARASEK M.D. (NPI 1558823740) is an individual internal medicine provider in Hampton, Virginia, licensed in Virginia (0101274968) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Riverside Regional Medical Center, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Robin Karasek M.d. 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 Robin Karasek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport News, VA 23601
- Reassigned Medicare billing, Virginia enrollment
- 1,097 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 17
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.
Riverside Regional Medical Center
Acute Care Hospitals · Newport News, VASentara Careplex Hospital
Acute Care Hospitals · Hampton, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23666 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAMPTON, VA 23666
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 Robin Karasek's NPI number?
The NPI number for Robin Karasek is 1558823740. It was assigned to this individual provider in the NPPES registry on April 5, 2019.
Where is Robin Karasek located?
Robin Karasek practices at 850 Enterprise Parkway Internal Medicine Department, Hampton, VA 23666. The listed phone number is (757) 251-2170.
What is Robin Karasek's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Robin Karasek enrolled in Medicare?
Yes. Robin Karasek 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 Robin Karasek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robin Karasek reassigns Medicare benefits to Riverside Physician Services Inc (Newport News, VA). 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 Robin Karasek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robin Karasek affiliated with any hospitals?
According to CMS data, Robin Karasek is affiliated with Riverside Regional Medical Center and Sentara Careplex Hospital.
When was this NPI record last updated?
The NPPES record for Robin Karasek was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.