DR. ERIC TAPIO AALTONEN M.D.
NPI 1538340344
Radiology - Vascular & Interventional Radiology in Denver, CO
About Dr. Eric Tapio Aaltonen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC TAPIO AALTONEN M.D. (NPI 1538340344) is an individual vascular & interventional radiology provider in Denver, Colorado, licensed in Colorado (DR.0064590) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2007).
NPPES Registry Identity
Specialties & Licenses
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. Eric Tapio Aaltonen 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 Reassignment
Medicare enrollment records show Eric Aaltonen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80204
- Reassigned Medicare billing, Colorado enrollment
- 2,259 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 3
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 80204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 80204
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 Aaltonen's NPI number?
The NPI number for Eric Aaltonen is 1538340344. It was assigned to this individual provider in the NPPES registry on November 20, 2007.
Where is Eric Aaltonen located?
Eric Aaltonen practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 643-6494.
What is Eric Aaltonen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Eric Aaltonen enrolled in Medicare?
Yes. Eric Aaltonen 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 organization bills Medicare for Eric Aaltonen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Aaltonen reassigns Medicare benefits to Denver Health And Hospital Authority (Denver, CO). 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 Aaltonen'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 Eric Aaltonen was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Eric Tapio Aaltonen, M.D. · NPI 1538340344
Vascular & Interventional Radiology physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since November 20, 2007.
## Identity
- **NPI:** 1538340344 (Entity type: Individual)
- **Enumerated:** November 20, 2007
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** DR.0064590 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 777 BANNOCK ST, Denver, CO 80204-4597
- **Phone:** (303) 643-6494 · **Fax:** (303) 602-4168
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Denver Health And Hospital Authority (NPI 1477569838, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2007
## Record status
- **NPPES last updated:** May 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538340344) · Data from the CMS NPPES public registry.