DAVID F RITSEMA MD
NPI 1750573283
Urology in Greeley, CO
About David F Ritsema Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID F RITSEMA MD (NPI 1750573283) is an individual urology provider in Greeley, Colorado, licensed in Colorado (51376) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2006).
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
David F Ritsema 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 Reassignment
Medicare enrollment records show David Ritsema reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greeley, CO 80634
- Reassigned Medicare billing, Colorado enrollment
- 324 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 12
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80634 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
GREELEY, CO 80634
GREELEY, CO 80634
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 David Ritsema's NPI number?
The NPI number for David Ritsema is 1750573283. It was assigned to this individual provider in the NPPES registry on August 17, 2007.
Where is David Ritsema located?
David Ritsema practices at 5890 W 13th St Suite 106, Greeley, CO 80634. The listed phone number is (970) 378-1000.
What is David Ritsema's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is David Ritsema enrolled in Medicare?
Yes. David Ritsema 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 organization bills Medicare for David Ritsema's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ritsema reassigns Medicare benefits to Banner Health Physicians Colorado LLC (Greeley, CO). The 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 David Ritsema's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Ritsema was last updated on December 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.