DR. CARLOS REYES M.D.
NPI 1831212117
Internal Medicine - Nephrology in Tucson, AZ
About Dr. Carlos Reyes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLOS REYES M.D. (NPI 1831212117) is an individual nephrology provider in Tucson, Arizona, licensed in Arizona (45913) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2007).
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 and accepts Medicare assignment
Dr. Carlos Reyes M.d. 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.
Medicare Billing Reassignments
4Medicare enrollment records show Carlos Reyes reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85745
- Reassigned Medicare billing, Arizona enrollment
- 155 clinicians in this Medicare group
Tucson, AZ 85745
- Reassigned Medicare billing, Texas enrollment
- 35 clinicians in this Medicare group
Tucson, AZ 85746
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Ton Sells Hospital
- 349 clinicians in this Medicare group
Tucson, AZ 85746
- Reassigned Medicare billing, Texas enrollment
- 286 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 8
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 85745 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 4
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 7
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 Carlos Reyes's NPI number?
The NPI number for Carlos Reyes is 1831212117. It was assigned to this individual provider in the NPPES registry on April 9, 2007.
Where is Carlos Reyes located?
Carlos Reyes practices at 1704 W Anklam Rd Suite 107, Tucson, AZ 85745. The listed phone number is (520) 622-3569.
What is Carlos Reyes's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Carlos Reyes enrolled in Medicare?
Yes. Carlos Reyes 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.
Which organizations bill Medicare for Carlos Reyes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Reyes reassigns Medicare benefits to 4 organizations: Akdhc, LLC (Tucson, AZ), Pascua Yaqui Tribe (Tucson, AZ), San Xavier District Office (Tucson, AZ) and Ton San Xavier Health Center (Tucson, AZ). 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 Carlos Reyes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carlos Reyes accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and UnitedHealthcare list Carlos Reyes 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 Carlos Reyes was last updated on June 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.