DR. GREGORY N ARENDS M.D.
NPI 1568418986
Physical Medicine & Rehabilitation in Boulder, CO
About Dr. Gregory N Arends M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY N ARENDS M.D. (NPI 1568418986) is an individual physical medicine & rehabilitation provider in Boulder, Colorado, licensed in Colorado (DR.0042014) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Wayne State University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Gregory N Arends 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 Reassignment
Medicare enrollment records show Gregory Arends reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boulder, CO 80309
- Reassigned Medicare billing, Colorado enrollment
- 4,283 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.
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.
BOULDER, CO 80309
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 Gregory Arends's NPI number?
The NPI number for Gregory Arends is 1568418986. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Gregory Arends located?
Gregory Arends practices at 2150 Stadium Dr, Boulder, CO 80309. The listed phone number is (720) 848-0000.
What is Gregory Arends's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Gregory Arends enrolled in Medicare?
Yes. Gregory Arends 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 Gregory Arends's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Arends reassigns Medicare benefits to University Physicians Incorporated (Boulder, 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 Gregory Arends's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Arends accept?
Health plans from UnitedHealthcare list Gregory Arends 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 Gregory Arends was last updated on October 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.