MARIA S. POSADAS MD
NPI 1457362113
Internal Medicine - Endocrinology, Diabetes & Metabolism in Tucson, AZ
About Maria S. Posadas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA S. POSADAS MD (NPI 1457362113) is an individual endocrinology, diabetes & metabolism provider in Tucson, Arizona, licensed in Arizona (35890) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Maria S. Posadas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maria Posadas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 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 85712 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
TUCSON, AZ 85712
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 Maria Posadas's NPI number?
The NPI number for Maria Posadas is 1457362113. It was assigned to this individual provider in the NPPES registry on August 10, 2006. The provider is also known as Ma. Socorro Dina F Batoon Posadas MD.
Where is Maria Posadas located?
Maria Posadas practices at 2380 N Ferguson Ave Ste 104, Tucson, AZ 85712. The listed phone number is (520) 324-1010.
What is Maria Posadas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Maria Posadas enrolled in Medicare?
Yes. Maria Posadas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maria Posadas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Posadas reassigns Medicare benefits to Northwest Hbp Medical Services LLC (Tucson, 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 Maria Posadas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Maria Posadas was last updated on September 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.