LOIS MARGARET II ROSS APRN-RNP
NPI 1508566852
Family Medicine in Phoenix, AZ
About Lois Margaret Ii Ross Aprn-rnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOIS MARGARET II ROSS APRN-RNP (NPI 1508566852) is an individual family medicine provider in Phoenix, Arizona, licensed in Arizona (RNP-288804) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lois Margaret Ii Ross Aprn-rnp 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85020 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85020
PHOENIX, AZ 85020
PHOENIX, AZ 85020
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 Lois Ross's NPI number?
The NPI number for Lois Ross is 1508566852. It was assigned to this individual provider in the NPPES registry on March 6, 2023.
Where is Lois Ross located?
Lois Ross practices at 7500 N Dreamy Draw Dr, Phoenix, AZ 85020. The listed phone number is (520) 335-3600.
What is Lois Ross's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lois Ross enrolled in Medicare?
Yes. Lois Ross 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.
What insurance does Lois Ross accept?
Health plans from Blue Cross Blue Shield of Arizona list Lois Ross 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 Lois Ross was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Lois Margaret Ii Ross, APRN-RNP · NPI 1508566852
Family Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since March 6, 2023.
## Identity
- **NPI:** 1508566852 (Entity type: Individual)
- **Enumerated:** March 6, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** RNP-288804 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7500 N DREAMY DRAW DR, Phoenix, AZ 85020-4660
- **Phone:** (520) 335-3600 · **Fax:** (520) 244-1679
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508566852) · Data from the CMS NPPES public registry.