DR. GINA MARIE JIAMBOI MD
NPI 1366609331
Emergency Medicine in Kalamazoo, MI
About Dr. Gina Marie Jiamboi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GINA MARIE JIAMBOI MD (NPI 1366609331) is an individual emergency medicine provider in Kalamazoo, Michigan, licensed in Missouri (2023050612) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - St Louis, and is a graduate of Northeastern Ohio University College Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Gina Marie Jiamboi 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 Gina Jiamboi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Borgess Hospital
- 247 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 982 clinicians in this Medicare group
Effingham, IL 62401
- Reassigned Medicare billing, Illinois enrollment
- 119 clinicians in this Medicare group
Saint Louis, MO 63106
- Reassigned Medicare billing, Missouri enrollment
- 269 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 2
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.
Ssm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
KALAMAZOO, MI 49048
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 Gina Jiamboi's NPI number?
The NPI number for Gina Jiamboi is 1366609331. It was assigned to this individual provider in the NPPES registry on May 19, 2008.
Where is Gina Jiamboi located?
Gina Jiamboi practices at 1521 Gull Rd, Kalamazoo, MI 49048. The listed phone number is (269) 226-7000.
What is Gina Jiamboi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gina Jiamboi enrolled in Medicare?
Yes. Gina Jiamboi 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 Gina Jiamboi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gina Jiamboi reassigns Medicare benefits to 4 organizations: Beacon Kalamazoo Inc (Kalamazoo, MI), Cepamerica Illinois LLP (Chicago, IL), Vituity - Illinois Auc LLP (Effingham, IL) and Cep America LLC (Saint Louis, MO). 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 Gina Jiamboi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gina Jiamboi affiliated with any hospitals?
According to CMS data, Gina Jiamboi is affiliated with Ssm Health St Mary's Hospital - St Louis.
When was this NPI record last updated?
The NPPES record for Gina Jiamboi was last updated on January 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Gina Marie Jiamboi, MD · NPI 1366609331
Emergency Medicine physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since May 19, 2008.
## Identity
- **NPI:** 1366609331 (Entity type: Individual)
- **Enumerated:** May 19, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2023050612 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1521 GULL RD, Kalamazoo, MI 49048-1640
- **Phone:** (269) 226-7000
## 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): Beacon Kalamazoo Inc (NPI 1093749848, Kalamazoo, MI); Cepamerica Illinois LLP (NPI 1134677370, Chicago, IL); Vituity - Illinois Auc LLP (NPI 1306334198, Effingham, IL); Cep America LLC (NPI 1699461673, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northeastern Ohio University College Of Medicine, class of 2008
## Record status
- **NPPES last updated:** January 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1366609331) · Data from the CMS NPPES public registry.