DR. TOM ASHAR MD
NPI 1205888187
Emergency Medicine in Denver, CO
About Dr. Tom Ashar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TOM ASHAR MD (NPI 1205888187) is an individual emergency medicine provider in Denver, Colorado, licensed in Colorado (DR.0057813) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Maryland School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Tom Ashar Md 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
3Medicare enrollment records show Tom Ashar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, CO 80045
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Greeley, CO 80631
- Reassigned Medicare billing, Colorado enrollment
- 111 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 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 80249 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DENVER, CO 80249
DENVER, CO 80249
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 Tom Ashar's NPI number?
The NPI number for Tom Ashar is 1205888187. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Tom Ashar located?
Tom Ashar practices at 18610 Green Valley Ranch Blvd, Denver, CO 80249. The listed phone number is (720) 848-0000.
What is Tom Ashar's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tom Ashar enrolled in Medicare?
Yes. Tom Ashar 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 Tom Ashar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tom Ashar reassigns Medicare benefits to 3 organizations: University Physicians Incorporated (Aurora, CO), Emergency Professionals Of Colorado, PC (Greeley, CO) and Poudre Valley Medical Group, LLC (Loveland, CO). 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 Tom Ashar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tom Ashar accept?
Health plans from Select Health list Tom Ashar 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 Tom Ashar was last updated on August 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Tom Ashar, MD · NPI 1205888187
Emergency Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1205888187 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DR.0057813 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 18610 GREEN VALLEY RANCH BLVD, Denver, CO 80249-6841
- **Phone:** (720) 848-0000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Physicians Incorporated (NPI 1407351950, Aurora, CO); Emergency Professionals Of Colorado, PC (NPI 1366835415, Greeley, CO); Poudre Valley Medical Group, LLC (NPI 1366763260, Loveland, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** August 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1205888187) · Data from the CMS NPPES public registry.