JAMIE CHRISTOPOULOS D.O.
NPI 1942520200
Emergency Medicine in Haslett, MI
About Jamie Christopoulos D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMIE CHRISTOPOULOS D.O. (NPI 1942520200) is an individual emergency medicine provider in Haslett, Michigan, licensed in Michigan (5101018626) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alma, and is a graduate of Michigan State University College Of Human Medicine (2010).
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
Jamie Christopoulos D.o. 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
10Medicare enrollment records show Jamie Christopoulos reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lansing, MI 48910
- Reassigned Medicare billing, Michigan enrollment
- 295 clinicians in this Medicare group
Saint Johns, MI 48879
- Reassigned Medicare billing, Michigan enrollment
- 126 clinicians in this Medicare group
Portland, MI 48875
- Reassigned Medicare billing, Michigan enrollment
- 317 clinicians in this Medicare group
Ithaca, MI 48847
- Reassigned Medicare billing, Michigan enrollment
- 258 clinicians in this Medicare group
Marshall, MI 49068
- Reassigned Medicare billing, Michigan enrollment
- 168 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 95 clinicians in this Medicare group
Clare, MI 48617
- Reassigned Medicare billing, Michigan enrollment
- 159 clinicians in this Medicare group
Sturgis, MI 49091
- Reassigned Medicare billing, Michigan enrollment
- 35 clinicians in this Medicare group
West Branch, MI 48661
- Reassigned Medicare billing, Michigan enrollment
- 179 clinicians in this Medicare group
Alpena, MI 49707
- Reassigned Medicare billing, Michigan enrollment
- 219 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mymichigan Medical Center Alma
Acute Care Hospitals · Alma, MIAscension St Mary's Hospital
Acute Care Hospitals · Saginaw, MIMymichigan Medical Center West Branch
Acute Care Hospitals · West Branch, MIMymichigan Medical Center Clare
Acute Care Hospitals · Clare, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48840 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 Jamie Christopoulos's NPI number?
The NPI number for Jamie Christopoulos is 1942520200. It was assigned to this individual provider in the NPPES registry on June 9, 2010.
Where is Jamie Christopoulos located?
Jamie Christopoulos practices at 1170 Woodwind Trl, Haslett, MI 48840. The listed phone number is (248) 505-4550.
What is Jamie Christopoulos's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jamie Christopoulos enrolled in Medicare?
Yes. Jamie Christopoulos 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 Jamie Christopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jamie Christopoulos reassigns Medicare benefits to 10 organizations: Degara App, PLLC (Lansing, MI), Sparrow Clinton Hospital (Saint Johns, MI), Sparrow Ionia Hospital (Portland, MI), Mymichigan Medical Center Alma (Ithaca, MI), Cep America LLC (Marshall, MI) and 5 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 Jamie Christopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jamie Christopoulos accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Jamie Christopoulos 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 Jamie Christopoulos affiliated with any hospitals?
According to CMS data, Jamie Christopoulos is affiliated with Mymichigan Medical Center Alma, Ascension St Mary's Hospital, Mymichigan Medical Center West Branch and Mymichigan Medical Center Clare.
When was this NPI record last updated?
The NPPES record for Jamie Christopoulos was last updated on October 12, 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.
# Jamie Christopoulos, D.O. · NPI 1942520200
Emergency Medicine physician in Haslett, Michigan. Individual provider, active in the CMS NPPES registry since June 9, 2010.
## Identity
- **NPI:** 1942520200 (Entity type: Individual)
- **Enumerated:** June 9, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101018626 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1170 WOODWIND TRL, Haslett, MI 48840-8955
- **Phone:** (248) 505-4550
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Degara App, PLLC (NPI 1265976971, Lansing, MI); Sparrow Clinton Hospital (NPI 1306893078, Saint Johns, MI); Sparrow Ionia Hospital (NPI 1295801108, Portland, MI); Mymichigan Medical Center Alma (NPI 1679506851, Ithaca, MI); Cep America LLC (NPI 1578243796, Marshall, MI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2010
## Record status
- **NPPES last updated:** October 12, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1942520200) · Data from the CMS NPPES public registry.