JOHN SANTOS MD
NPI 1841522232
Pediatrics - Pediatric Emergency Medicine in Aurora, CO
About John Santos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN SANTOS MD (NPI 1841522232) is an individual pediatric emergency medicine provider in Aurora, Colorado, licensed in Colorado (0049218) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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)
John Santos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Santos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98118
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
AURORA, CO 80045
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 Santos's NPI number?
The NPI number for John Santos is 1841522232. It was assigned to this individual provider in the NPPES registry on February 9, 2010.
Where is John Santos located?
John Santos practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.
What is John Santos's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is John Santos enrolled in Medicare?
Yes. John Santos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Santos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Santos reassigns Medicare benefits to Seattle Children's Hospital (Seattle, WA). 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 John Santos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Santos accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list John Santos 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 Santos was last updated on June 8, 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.
# John Santos, MD · NPI 1841522232
Pediatric Emergency Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since February 9, 2010.
## Identity
- **NPI:** 1841522232 (Entity type: Individual)
- **Enumerated:** February 9, 2010
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 0049218 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 13123 E 16TH AVE, Aurora, CO 80045-7106
- **Phone:** (720) 777-1234
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Seattle Children's Hospital (NPI 1134251747, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 8, 2018
- **Other identifiers:** Medicaid 15559378 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1841522232) · Data from the CMS NPPES public registry.