NIKKI NIEWOLD ZARLING MD
NPI 1154950806
Internal Medicine in Aurora, CO
About Nikki Niewold Zarling Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIKKI NIEWOLD ZARLING MD (NPI 1154950806) is an individual internal medicine provider in Aurora, Colorado, licensed in Colorado (DR.0073497) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 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
Nikki Niewold Zarling 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 Nikki Zarling reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, CO 80045
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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
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 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.
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.
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 Nikki Zarling's NPI number?
The NPI number for Nikki Zarling is 1154950806. It was assigned to this individual provider in the NPPES registry on April 5, 2020.
Where is Nikki Zarling located?
Nikki Zarling practices at 1635 Aurora Ct, Aurora, CO 80045. The listed phone number is (720) 848-0000.
What is Nikki Zarling's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nikki Zarling enrolled in Medicare?
Yes. Nikki Zarling 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 Nikki Zarling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikki Zarling reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Aurora, CO) and The Association Of University Physicians (Seattle, WA). 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 Nikki Zarling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nikki Zarling accept?
Health plans from UnitedHealthcare list Nikki Zarling 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 Nikki Zarling was last updated on August 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Nikki Niewold Zarling, MD · NPI 1154950806
Internal Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since April 5, 2020.
## Identity
- **NPI:** 1154950806 (Entity type: Individual)
- **Enumerated:** April 5, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DR.0073497 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1635 AURORA CT, Aurora, CO 80045-2541
- **Phone:** (720) 848-0000
## 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): University Physicians Incorporated (NPI 1962461889, Aurora, CO); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1154950806) · Data from the CMS NPPES public registry.