JOHN CHARLES SAUER FNP
NPI 1588136998
Nurse Practitioner - Family in Ajo, AZ
About John Charles Sauer Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN CHARLES SAUER FNP (NPI 1588136998) is an individual family provider in Ajo, Arizona, licensed in Arizona (220392) and active in the NPI registry since December 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Apache Junction, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
John Charles Sauer Fnp 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.
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 85321 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AJO, AZ 85321
AJO, AZ 85321
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 John Sauer's NPI number?
The NPI number for John Sauer is 1588136998. It was assigned to this individual provider in the NPPES registry on December 23, 2018.
Where is John Sauer located?
John Sauer practices at 410 N Malacate St, Ajo, AZ 85321. The listed phone number is (520) 387-5651.
What is John Sauer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is John Sauer enrolled in Medicare?
Yes. John Sauer 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 John Sauer accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list John Sauer 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 John Sauer was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
