DR. TIMOTHY OWEN VANDERKOOY MD
NPI 1003135104
Emergency Medicine - Pediatric Emergency Medicine in Aurora, CO
About Dr. Timothy Owen Vanderkooy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY OWEN VANDERKOOY MD (NPI 1003135104) is an individual pediatric emergency medicine provider in Aurora, Colorado, licensed in Colorado (DR0053719) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Wayne State University School Of 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
Dr. Timothy Owen Vanderkooy 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 Timothy Vanderkooy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 85 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIBronson Battle Creek Hospital
Acute Care Hospitals · Battle Creek, MIBronson South Haven Hospital
Acute Care Hospitals · South Haven, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80045 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.
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
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 Timothy Vanderkooy's NPI number?
The NPI number for Timothy Vanderkooy is 1003135104. It was assigned to this individual provider in the NPPES registry on May 28, 2010.
Where is Timothy Vanderkooy located?
Timothy Vanderkooy practices at 13123 E 16th Ave Aurora, Co 80045-7106, Aurora, CO 80045. The listed phone number is (720) 777-1234.
What is Timothy Vanderkooy's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.
Is Timothy Vanderkooy enrolled in Medicare?
Yes. Timothy Vanderkooy 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 Timothy Vanderkooy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Vanderkooy reassigns Medicare benefits to 2 organizations: Southwestern Michigan Emergency Services, PC (Kalamazoo, 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 Timothy Vanderkooy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Vanderkooy accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Timothy Vanderkooy 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 Timothy Vanderkooy affiliated with any hospitals?
According to CMS data, Timothy Vanderkooy is affiliated with Bronson Methodist Hospital, Bronson Battle Creek Hospital and Bronson South Haven Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Vanderkooy was last updated on April 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Timothy Owen Vanderkooy, MD · NPI 1003135104
Pediatric Emergency Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since May 28, 2010.
## Identity
- **NPI:** 1003135104 (Entity type: Individual)
- **Enumerated:** May 28, 2010
- **Primary specialty:** Emergency Medicine - Pediatric Emergency Medicine · taxonomy 207PP0204X
- **State license:** DR0053719 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 13123 E 16TH AVE, AURORA, CO 80045-7106, Aurora, CO 80045-7106
- **Phone:** (720) 777-1234
## 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): Southwestern Michigan Emergency Services, PC (NPI 1013021310, Kalamazoo, MI); Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** April 25, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1003135104) · Data from the CMS NPPES public registry.