DR. SASHA LEEANN MONSMA SELBY MBBS
NPI 1841802204
Emergency Medicine in Denver, CO
About Dr. Sasha Leeann Monsma Selby Mbbs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SASHA LEEANN MONSMA SELBY MBBS (NPI 1841802204) is an individual emergency medicine provider in Denver, Colorado, licensed in Colorado (DR.0072484) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sasha Leeann Monsma Selby Mbbs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Sasha Selby reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wheat Ridge, CO 80033
- Reassigned Medicare billing, Colorado enrollment
- 91 clinicians in this Medicare group
Denver, CO 80210
- Reassigned Medicare billing, Colorado enrollment
- 468 clinicians in this Medicare group
Lakewood, CO 80228
- Reassigned Medicare billing, Colorado enrollment
- 285 clinicians in this Medicare group
Westminster, CO 80031
- Reassigned Medicare billing, Colorado enrollment
- 130 clinicians in this Medicare group
Lakewood, CO 80227
- Reassigned Medicare billing, Colorado enrollment
- 352 clinicians in this Medicare group
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- 2,105 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 4
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 80211 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sasha Selby's NPI number?
The NPI number for Sasha Selby is 1841802204. It was assigned to this individual provider in the NPPES registry on August 18, 2020.
Where is Sasha Selby located?
Sasha Selby practices at 2768 W 22nd Ave, Denver, CO 80211. The listed phone number is (507) 202-3767.
What is Sasha Selby's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sasha Selby enrolled in Medicare?
Yes. Sasha Selby is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sasha Selby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sasha Selby reassigns Medicare benefits to 6 organizations: Emergency Service Physicians, Inc. (Wheat Ridge, CO), Usacs Of Colorado Inc (Denver, CO), Usacs Observation Medicine Services Of Colorado Inc. (Lakewood, CO), Premier Emergency Services, Inc (Westminster, CO), Usacs Community Emergency Services Of Colorado, Inc. (Lakewood, CO) and 1 more organization, listed in the Medicare section above. 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 Sasha Selby'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 Sasha Selby was last updated on July 9, 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. Sasha Leeann Monsma Selby, MBBS · NPI 1841802204
Emergency Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since August 18, 2020.
## Identity
- **NPI:** 1841802204 (Entity type: Individual)
- **Enumerated:** August 18, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DR.0072484 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2768 W 22ND AVE, Denver, CO 80211-5108
- **Phone:** (507) 202-3767
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Emergency Service Physicians, Inc. (NPI 1326097668, Wheat Ridge, CO); Usacs Of Colorado Inc (NPI 1104452952, Denver, CO); Usacs Observation Medicine Services Of Colorado Inc. (NPI 1518491232, Lakewood, CO); Premier Emergency Services, Inc (NPI 1457755688, Westminster, CO); Usacs Community Emergency Services Of Colorado, Inc. (NPI 1992330484, Lakewood, CO); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1841802204) · Data from the CMS NPPES public registry.