JAMES WILLIAM WOLACH M.D.
NPI 1881673820
Urology in Greeley, CO
About James William Wolach M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES WILLIAM WOLACH M.D. (NPI 1881673820) is an individual urology provider in Greeley, Colorado, licensed in Colorado (34548) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (1990).
NPPES Registry Identity
Specialties & Licenses
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
James William Wolach M.d. 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 James Wolach reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greeley, CO 80634
- Reassigned Medicare billing, Colorado enrollment
- 324 clinicians in this Medicare group
Greeley, CO 80634
- Reassigned Medicare billing, Colorado enrollment
- 163 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 13
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 6
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 James Wolach's NPI number?
The NPI number for James Wolach is 1881673820. It was assigned to this individual provider in the NPPES registry on January 10, 2006.
Where is James Wolach located?
James Wolach practices at 5890 W 13th St Suite 106, Greeley, CO 80634. The listed phone number is (970) 378-1000.
What is James Wolach's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is James Wolach enrolled in Medicare?
Yes. James Wolach 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 James Wolach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Wolach reassigns Medicare benefits to 2 organizations: Banner Health Physicians Colorado LLC (Greeley, CO) and Banner Hospital Based Physicians Colorado LLC (Greeley, CO). 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 James Wolach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Wolach accept?
Health plans from Blue Cross Blue Shield of Wyoming and UnitedHealthcare list James Wolach 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.
When was this NPI record last updated?
The NPPES record for James Wolach was last updated on December 13, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.