NIKI POPP M.D.
NPI 1386872166
Anesthesiology in Tucson, AZ
About Niki Popp M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NIKI POPP M.D. (NPI 1386872166) is an individual anesthesiology provider in Tucson, Arizona, licensed in Wisconsin (82789) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.
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 (PECOS)
Niki Popp M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Niki Popp reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85747
- Reassigned Medicare billing, Arizona enrollment
- 204 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 264 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Swan Gastroenterology PC
- 15 clinicians in this Medicare group
Tucson, AZ 85719
- Reassigned Medicare billing, Arizona enrollment
- 86 clinicians in this Medicare group
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 552 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.
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.
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 Niki Popp's NPI number?
The NPI number for Niki Popp is 1386872166. It was assigned to this individual provider in the NPPES registry on June 30, 2009.
Where is Niki Popp located?
Niki Popp practices at 2200 S Houghton Rd, Tucson, AZ 85748. The listed phone number is (520) 543-6100.
What is Niki Popp's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Niki Popp enrolled in Medicare?
Yes. Niki Popp is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Niki Popp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Niki Popp reassigns Medicare benefits to 6 organizations: Hospitalist Medicine Physicians Of Arizona - Nogales (Tucson, AZ), Ias Arizona PLLC (Tucson, AZ), Swan Gastroenterology, P.C. (Tucson, AZ), Southern Arizona Anesthesia Services, PC (Tucson, AZ), Northwest Hbp Medical Services LLC (Tucson, AZ) and 1 more organization, listed in the Medicare section above. 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 Niki Popp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Niki Popp accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Niki Popp 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 Niki Popp was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Niki Popp, M.D. · NPI 1386872166
Anesthesiology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since June 30, 2009.
## Identity
- **NPI:** 1386872166 (Entity type: Individual)
- **Enumerated:** June 30, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 82789 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 S HOUGHTON RD, Tucson, AZ 85748-7632
- **Phone:** (520) 543-6100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Hospitalist Medicine Physicians Of Arizona - Nogales (NPI 1487251799, Tucson, AZ); Ias Arizona PLLC (NPI 1689359747, Tucson, AZ); Swan Gastroenterology, P.C. (NPI 1619368891, Tucson, AZ); Southern Arizona Anesthesia Services, PC (NPI 1912999343, Tucson, AZ); Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1386872166) · Data from the CMS NPPES public registry.