DR. ERIC THAM MD
NPI 1619910254
Pediatrics - Pediatric Emergency Medicine in Denver, CO
About Dr. Eric Tham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC THAM MD (NPI 1619910254) is an individual pediatric emergency medicine provider in Denver, Colorado, licensed in Colorado (45480) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Eric Tham Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Eric Tham 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.
DENVER, CO 80218
DENVER, CO 80218
DENVER, CO 80218
DENVER, CO 80218
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 Eric Tham's NPI number?
The NPI number for Eric Tham is 1619910254. It was assigned to this individual provider in the NPPES registry on June 13, 2006.
Where is Eric Tham located?
Eric Tham practices at 1056 E 19th Ave, Denver, CO 80218. The listed phone number is (303) 493-7000.
What is Eric Tham's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Eric Tham enrolled in Medicare?
Yes. Eric Tham is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Eric Tham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Tham 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 Eric Tham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Tham accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Eric Tham 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 Eric Tham was last updated on August 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Eric Tham, MD · NPI 1619910254
Pediatric Emergency Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since June 13, 2006.
## Identity
- **NPI:** 1619910254 (Entity type: Individual)
- **Enumerated:** June 13, 2006
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 45480 (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1056 E 19TH AVE, Denver, CO 80218-1007
- **Phone:** (303) 493-7000
## 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:** August 1, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1619910254) · Data from the CMS NPPES public registry.