DR. GUSTAF MARSHALL VAN ACKER III M.D., PH.D.
NPI 1053774547
Student in an Organized Health Care Education/Training Program in Cleveland, OH
About Dr. Gustaf Marshall Van Acker Iii M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GUSTAF MARSHALL VAN ACKER III M.D., PH.D. (NPI 1053774547) is an individual student in an organized health care education/training program in Cleveland, Ohio and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Metrohealth System, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gustaf Marshall Van Acker Iii M.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gustaf Van Acker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Metrohealth System
Acute Care Hospitals · Cleveland, OHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLEVELAND, OH 44109
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 Gustaf Van Acker's NPI number?
The NPI number for Gustaf Van Acker is 1053774547. It was assigned to this individual provider in the NPPES registry on April 1, 2016.
Where is Gustaf Van Acker located?
Gustaf Van Acker practices at 2500 Metrohealth Dr, Cleveland, OH 44109. The listed phone number is (216) 778-7800.
What is Gustaf Van Acker's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Gustaf Van Acker enrolled in Medicare?
Yes. Gustaf Van Acker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gustaf Van Acker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gustaf Van Acker reassigns Medicare benefits to The Metrohealth System (Cleveland, OH). 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 Gustaf Van Acker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gustaf Van Acker accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 4 other insurers list Gustaf Van Acker 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 Gustaf Van Acker affiliated with any hospitals?
According to CMS data, Gustaf Van Acker is affiliated with Metrohealth System.
When was this NPI record last updated?
The NPPES record for Gustaf Van Acker was last updated on December 27, 2021. 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.