ANDREW JAMES KORNEFFEL DO
NPI 1164044673
Emergency Medicine in Lansing, MI
About Andrew James Korneffel Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW JAMES KORNEFFEL DO (NPI 1164044673) is an individual emergency medicine provider in Lansing, Michigan, licensed in Michigan (5101027257) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (2020).
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 and accepts Medicare assignment
Andrew James Korneffel 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 Reassignment
Medicare enrollment records show Andrew Korneffel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 112 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 4
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.
Edward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Eaton Hospital
Critical Access Hospitals · Charlotte, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48912 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Andrew Korneffel's NPI number?
The NPI number for Andrew Korneffel is 1164044673. It was assigned to this individual provider in the NPPES registry on May 7, 2020.
Where is Andrew Korneffel located?
Andrew Korneffel practices at Sparrow Health Systems 1215 E Michigan Avenue, Lansing, MI 48912. The listed phone number is (517) 364-2583.
What is Andrew Korneffel's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andrew Korneffel enrolled in Medicare?
Yes. Andrew Korneffel 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 Andrew Korneffel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Korneffel reassigns Medicare benefits to Vituity - Michigan Em PC (Lansing, MI). 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 Andrew Korneffel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Korneffel accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Andrew Korneffel 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 Andrew Korneffel affiliated with any hospitals?
According to CMS data, Andrew Korneffel is affiliated with Edward W Sparrow Hospital and Sparrow Eaton Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Korneffel was last updated on August 3, 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.
# Andrew James Korneffel, DO · NPI 1164044673
Emergency Medicine physician in Lansing, Michigan. Individual provider, active in the CMS NPPES registry since May 7, 2020.
## Identity
- **NPI:** 1164044673 (Entity type: Individual)
- **Enumerated:** May 7, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101027257 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** SPARROW HEALTH SYSTEMS, 1215 E MICHIGAN AVENUE, Lansing, MI 48912
- **Phone:** (517) 364-2583
## 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:** Vituity - Michigan Em PC (NPI 1144892332, Lansing, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1164044673) · Data from the CMS NPPES public registry.