IVAN ALGER DO
NPI 1366861619
Hospitalist in Newport News, VA
About Ivan Alger Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IVAN ALGER DO (NPI 1366861619) is an individual hospitalist provider in Newport News, Virginia, licensed in Virginia (0102204858) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Riverside Regional Medical Center, and is a graduate of Michigan State University College Of Osteopathic Medicine (2014).
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
Ivan Alger Do 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 Reassignments
2Medicare enrollment records show Ivan Alger reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newport News, VA 23601
- Reassigned Medicare billing, Virginia enrollment
- 1,097 clinicians in this Medicare group
Newport News, VA 23606
- Reassigned Medicare billing, Virginia enrollment
- 91 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 6
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 3
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, VARiverside Walter Reed Hospital
Acute Care Hospitals · Gloucester, VARiverside Doctors' Hospital Of Williamsburg
Acute Care Hospitals · Williamsburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23601 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWPORT NEWS, VA 23601
NEWPORT NEWS, VA 23601
NEWPORT NEWS, VA 23601
NEWPORT NEWS, VA 23601
NEWPORT NEWS, VA 23601
NEWPORT NEWS, VA 23601
NEWPORT NEWS, VA 23601
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 Ivan Alger's NPI number?
The NPI number for Ivan Alger is 1366861619. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Ivan Alger located?
Ivan Alger practices at 500 J Clyde Morris Blvd, Newport News, VA 23601. The listed phone number is (757) 594-2000.
What is Ivan Alger's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ivan Alger enrolled in Medicare?
Yes. Ivan Alger 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 organizations bill Medicare for Ivan Alger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Alger reassigns Medicare benefits to 2 organizations: Riverside Physician Services, Inc. (Newport News, VA) and Riverside Hospital Inc (Newport News, VA). Each 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 Ivan Alger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ivan Alger affiliated with any hospitals?
According to CMS data, Ivan Alger is affiliated with Riverside Regional Medical Center, Riverside Walter Reed Hospital and Riverside Doctors' Hospital Of Williamsburg.
When was this NPI record last updated?
The NPPES record for Ivan Alger was last updated on January 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.