PETER J YOO M.D.
NPI 1720022205
Internal Medicine - Cardiovascular Disease in Lansing, MI
About Peter J Yoo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER J YOO M.D. (NPI 1720022205) is an individual cardiovascular disease provider in Lansing, Michigan, licensed in Michigan (4301092035) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Sparrow Carson Hospital, and is a graduate of Hahnemann University College Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Peter J Yoo 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 Reassignments
4Medicare enrollment records show Peter Yoo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 916 clinicians in this Medicare group
Fowler, MI 48835
- Reassigned Medicare billing, Michigan enrollment
- 215 clinicians in this Medicare group
Owosso, MI 48867
- Reassigned Medicare billing, Michigan enrollment
- 328 clinicians in this Medicare group
Carlisle, PA 17013
- Reassigned Medicare billing, Pennsylvania enrollment
- 994 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 22
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sparrow Carson Hospital
Acute Care Hospitals · Carson City, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Eaton Hospital
Critical Access Hospitals · Charlotte, MISparrow Ionia Hospital
Critical Access Hospitals · Ionia, MIPenn State Health Holy Spirit Medical Center
Acute Care Hospitals · Camp Hill, PAPhysician 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.
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.
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
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 Peter Yoo's NPI number?
The NPI number for Peter Yoo is 1720022205. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Peter Yoo located?
Peter Yoo practices at 1140 E Michigan Ave Ste 400, Lansing, MI 48912. The listed phone number is (517) 364-9650.
What is Peter Yoo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Peter Yoo enrolled in Medicare?
Yes. Peter Yoo 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 Peter Yoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Yoo reassigns Medicare benefits to 4 organizations: Edward W. Sparrow Hospital Association (Lansing, MI), Sparrow Carson Hospital (Fowler, MI), Memorial Hospital (Owosso, MI) and Penn State Health Medical Group, LLC (Carlisle, PA). 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 Peter Yoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Yoo accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Peter Yoo 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 Peter Yoo affiliated with any hospitals?
According to CMS data, Peter Yoo is affiliated with Sparrow Carson Hospital, Edward W Sparrow Hospital, Sparrow Eaton Hospital, Sparrow Ionia Hospital and Penn State Health Holy Spirit Medical Center.
When was this NPI record last updated?
The NPPES record for Peter Yoo was last updated on September 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.