AMBER DAREY MD
NPI 1134199698
Family Medicine in Portage, MI
About Amber Darey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER DAREY MD (NPI 1134199698) is an individual family medicine provider in Portage, Michigan, licensed in Michigan (4301079144) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1998).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
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
Amber Darey 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
2Medicare enrollment records show Amber Darey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portage, MI 49024
- Reassigned Medicare billing, Michigan enrollment
- 465 clinicians in this Medicare group
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIBorgess Medical Center
Acute Care Hospitals · Kalamazoo, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49024 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Amber Darey's NPI number?
The NPI number for Amber Darey is 1134199698. It was assigned to this individual provider in the NPPES registry on January 25, 2006. The provider is also known as Amber Darey-Thomas MD.
Where is Amber Darey located?
Amber Darey practices at 3300 W Centre Ave, Portage, MI 49024. The listed phone number is (269) 324-8950.
What is Amber Darey's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Amber Darey enrolled in Medicare?
Yes. Amber Darey 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 Amber Darey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Darey reassigns Medicare benefits to 2 organizations: Ascension Medical Group Promed (Portage, MI) and Bronson Methodist Hospital (Kalamazoo, 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 Amber Darey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amber Darey accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Amber Darey 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 Amber Darey affiliated with any hospitals?
According to CMS data, Amber Darey is affiliated with Bronson Methodist Hospital and Borgess Medical Center.
When was this NPI record last updated?
The NPPES record for Amber Darey was last updated on November 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Amber Darey, MD · NPI 1134199698
Family Medicine physician in Portage, Michigan. Individual provider, active in the CMS NPPES registry since January 25, 2006.
## Identity
- **NPI:** 1134199698 (Entity type: Individual)
- **Enumerated:** January 25, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301079144 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3300 W CENTRE AVE, Portage, MI 49024-4666
- **Phone:** (269) 324-8950 · **Fax:** (269) 324-2134
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Ascension Medical Group Promed (NPI 1063542165, Portage, MI); Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1998
## Record status
- **NPPES last updated:** November 14, 2014
- **Other identifiers:** Medicaid 4360193 (MI); Medicare UPIN H10225; Other CA4396 (MI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1134199698) · Data from the CMS NPPES public registry.