DR. ROSS A. SLOTTEN MD
NPI 1619089174
Family Medicine - Adult Medicine in Chicago, IL
About Dr. Ross A. Slotten Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROSS A. SLOTTEN MD (NPI 1619089174) is an individual adult medicine provider in Chicago, Illinois, licensed in Illinois (036064610) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Northwestern University Feinberg Medical School (1981).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Ross A. Slotten Md 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 Ross Slotten reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Presence Healthcare Services
- 129 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 16
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILPresence Saint Francis Hospital
Acute Care Hospitals · Evanston, ILPresence Saint Joseph Hospital - Chicago
Acute Care Hospitals · Chicago, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60610 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.
Reported Quality Measures
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.
CHICAGO, IL 60610
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 Ross Slotten's NPI number?
The NPI number for Ross Slotten is 1619089174. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Ross Slotten located?
Ross Slotten practices at 711 W North Ave Ste 209, Chicago, IL 60610. The listed phone number is (312) 280-0996.
What is Ross Slotten's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.
Is Ross Slotten enrolled in Medicare?
Yes. Ross Slotten 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 Ross Slotten's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ross Slotten reassigns Medicare benefits to Resurrection Services (Chicago, IL). 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 Ross Slotten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ross Slotten accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Ross Slotten 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 Ross Slotten affiliated with any hospitals?
According to CMS data, Ross Slotten is affiliated with Northshore University Healthsystem - Evanston Hospital, Presence Saint Francis Hospital, Presence Saint Joseph Hospital - Chicago and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Ross Slotten was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.