ELIZABETH THERESE JACOBS MD
NPI 1821451642
Emergency Medicine in Lansing, MI
About Elizabeth Therese Jacobs Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH THERESE JACOBS MD (NPI 1821451642) is an individual emergency medicine provider in Lansing, Michigan, licensed in Michigan (4301117129) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and is a graduate of Wayne State University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 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
Elizabeth Therese Jacobs 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 Reassignments
4Medicare enrollment records show Elizabeth Jacobs reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flushing, MI 48433
- Reassigned Medicare billing, Michigan enrollment
- 416 clinicians in this Medicare group
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 444 clinicians in this Medicare group
Garden City, MI 48135
- Reassigned Medicare billing, Michigan enrollment
- 83 clinicians in this Medicare group
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 1,886 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Greater Lansing
Acute Care Hospitals · Lansing, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48910 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 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
LANSING, MI 48910
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 Elizabeth Jacobs's NPI number?
The NPI number for Elizabeth Jacobs is 1821451642. It was assigned to this individual provider in the NPPES registry on March 30, 2016.
Where is Elizabeth Jacobs located?
Elizabeth Jacobs practices at 2900 Collins Rd, Lansing, MI 48910. The listed phone number is (517) 975-7500.
What is Elizabeth Jacobs's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Elizabeth Jacobs enrolled in Medicare?
Yes. Elizabeth Jacobs 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 Elizabeth Jacobs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Jacobs reassigns Medicare benefits to 4 organizations: Mclaren Medical Group (Flushing, MI), Mclaren Hospital Group (Flint, MI), Ihp Mi Emergency Medicine PLLC (Garden City, MI) and Henry Ford Health System (Detroit, MI). 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 Elizabeth Jacobs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Jacobs accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and CareSource list Elizabeth Jacobs 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 Elizabeth Jacobs affiliated with any hospitals?
According to CMS data, Elizabeth Jacobs is affiliated with Mclaren Greater Lansing.
When was this NPI record last updated?
The NPPES record for Elizabeth Jacobs was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.
# Elizabeth Therese Jacobs, MD · NPI 1821451642
Emergency Medicine physician in Lansing, Michigan. Individual provider, active in the CMS NPPES registry since March 30, 2016.
## Identity
- **NPI:** 1821451642 (Entity type: Individual)
- **Enumerated:** March 30, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301117129 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2900 COLLINS RD, Lansing, MI 48910-8394
- **Phone:** (517) 975-7500
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mclaren Medical Group (NPI 1053458091, Flushing, MI); Mclaren Hospital Group (NPI 1942026174, Flint, MI); Ihp Mi Emergency Medicine PLLC (NPI 1861147456, Garden City, MI); Henry Ford Health System (NPI 1003990318, Detroit, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** October 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821451642) · Data from the CMS NPPES public registry.