DR. MARC AARON PASSO MD
NPI 1154564797
Emergency Medicine - Hospice and Palliative Medicine in Lakewood, CO
About Dr. Marc Aaron Passo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARC AARON PASSO MD (NPI 1154564797) is an individual hospice and palliative medicine provider in Lakewood, Colorado, licensed in Colorado (DR.0051945) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Tufts University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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. Marc Aaron Passo 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 Reassignment
Medicare enrollment records show Marc Passo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Golden, CO 80401
- Reassigned Medicare billing, Colorado enrollment
- 111 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
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 80228 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 20
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 Marc Passo's NPI number?
The NPI number for Marc Passo is 1154564797. It was assigned to this individual provider in the NPPES registry on April 13, 2009.
Where is Marc Passo located?
Marc Passo practices at 11600 W 2nd Pl, Lakewood, CO 80228. The listed phone number is (721) 321-4161.
What is Marc Passo's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207PH0002X.
Is Marc Passo enrolled in Medicare?
Yes. Marc Passo 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 Marc Passo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Passo reassigns Medicare benefits to Intermountain Front Range, Inc. (Golden, 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 Marc Passo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marc Passo accept?
Health plans from Select Health list Marc Passo 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 Marc Passo was last updated on July 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Marc Aaron Passo, MD · NPI 1154564797
Hospice and Palliative Medicine physician in Lakewood, Colorado. Individual provider, active in the CMS NPPES registry since April 13, 2009.
## Identity
- **NPI:** 1154564797 (Entity type: Individual)
- **Enumerated:** April 13, 2009
- **Primary specialty:** Emergency Medicine - Hospice and Palliative Medicine · taxonomy 207PH0002X
- **State license:** DR.0051945 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 11600 W 2ND PL, Lakewood, CO 80228-1527
- **Phone:** (721) 321-4161 · **Fax:** (303) 321-4165
## 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:** Intermountain Front Range, Inc. (NPI 1437737665, Golden, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** July 1, 2021
- **Other identifiers:** Other 029267 (CO); Medicaid 15437728 (CO); Other 20326023101
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Source: [NPI Profile](https://npiprofile.com/npi/1154564797) · Data from the CMS NPPES public registry.