ELLEN CHO M.D.
NPI 1285959734
Anesthesiology in Grand Rapids, MI
About Ellen Cho M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN CHO M.D. (NPI 1285959734) is an individual anesthesiology provider in Grand Rapids, Michigan, licensed in Michigan (4301506252) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Ellen Cho 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
8Medicare enrollment records show Ellen Cho reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 2,446 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 8 clinicians in this Medicare group
Saginaw, MI 48604
- Reassigned Medicare billing, Michigan enrollment
- 178 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 201 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- Medicare enrollment name: Providence Anchorage Anesthesia Medical Group PC
- 90 clinicians in this Medicare group
Hilo, HI 96720
- Reassigned Medicare billing, Hawaii enrollment
- 37 clinicians in this Medicare group
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 66 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49503
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 Ellen Cho's NPI number?
The NPI number for Ellen Cho is 1285959734. It was assigned to this individual provider in the NPPES registry on March 27, 2010.
Where is Ellen Cho located?
Ellen Cho practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 364-4200.
What is Ellen Cho's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ellen Cho enrolled in Medicare?
Yes. Ellen Cho 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 Ellen Cho's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Cho reassigns Medicare benefits to 8 organizations: Spectrum Health Primary Care Partners (Grand Rapids, MI), Anesthesia And Pain Management (Lansing, MI), Resource Anesthesiology Associates Of Mi PC (Saginaw, MI), Concordia Anesthesiology, Inc (Atlanta, GA), The Emory Clinic Inc (Atlanta, GA) and 3 more organizations, listed in the Medicare section above. 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 Ellen Cho's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Cho accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ellen Cho 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 Ellen Cho affiliated with any hospitals?
According to CMS data, Ellen Cho is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Ellen Cho was last updated on June 10, 2022. 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.
# Ellen Cho, M.D. · NPI 1285959734
Anesthesiology physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since March 27, 2010.
## Identity
- **NPI:** 1285959734 (Entity type: Individual)
- **Enumerated:** March 27, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 4301506252 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (616) 364-4200
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Spectrum Health Primary Care Partners (NPI 1790093763, Grand Rapids, MI); Anesthesia And Pain Management (NPI 1952508582, Lansing, MI); Resource Anesthesiology Associates Of Mi PC (NPI 1568755882, Saginaw, MI); Concordia Anesthesiology, Inc (NPI 1619296464, Atlanta, GA); The Emory Clinic Inc (NPI 1396798229, Atlanta, GA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** June 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1285959734) · Data from the CMS NPPES public registry.