DR. MILLA SERGEERNA ROSEN MD
NPI 1144289760
Pediatrics in Douglas, AZ
About Dr. Milla Sergeerna Rosen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MILLA SERGEERNA ROSEN MD (NPI 1144289760) is an individual pediatrics provider in Douglas, Arizona, licensed in Arizona (31249) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Dr. Milla Sergeerna Rosen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Milla Rosen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Douglas, AZ 85607
- Reassigned Medicare billing, Arizona enrollment
- 65 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOUGLAS, AZ 85607
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 Milla Rosen's NPI number?
The NPI number for Milla Rosen is 1144289760. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Milla Rosen located?
Milla Rosen practices at 815 E 15th St, Douglas, AZ 85607. The listed phone number is (520) 364-5437.
What is Milla Rosen's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Milla Rosen enrolled in Medicare?
Yes. Milla Rosen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Milla Rosen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Milla Rosen reassigns Medicare benefits to Chiricahua Community Health Centers, Inc (Douglas, AZ). 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 Milla Rosen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Milla Rosen accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and UnitedHealthcare list Milla Rosen 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 Milla Rosen was last updated on October 2, 2013. 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.