MARGARET BAST NP
NPI 1124407457
Nurse Practitioner - Family in Denver, CO
About Margaret Bast Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET BAST NP (NPI 1124407457) is an individual family provider in Denver, Colorado, licensed in Colorado (APN.0991693-NP) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of University Of Colorado School Of Medicine, Denver (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Margaret Bast Np 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
2Medicare enrollment records show Margaret Bast reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 46 clinicians in this Medicare group
Aurora, CO 80012
- Reassigned Medicare billing, Colorado enrollment
- 19 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 6
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 80220 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 5
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 Margaret Bast's NPI number?
The NPI number for Margaret Bast is 1124407457. It was assigned to this individual provider in the NPPES registry on May 19, 2015.
Where is Margaret Bast located?
Margaret Bast practices at 4600 Hale Pkwy Ste 110, Denver, CO 80220. The listed phone number is (303) 927-3131.
What is Margaret Bast's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Bast enrolled in Medicare?
Yes. Margaret Bast 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 Margaret Bast's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Bast reassigns Medicare benefits to 2 organizations: Healthone Clinic Services-Surgical Specialties LLC (Denver, CO) and Healthone Clinic Services - Cardiovascular LLC (Aurora, 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 Margaret Bast'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 Margaret Bast was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Margaret Bast, NP · NPI 1124407457
Family physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since May 19, 2015.
## Identity
- **NPI:** 1124407457 (Entity type: Individual)
- **Enumerated:** May 19, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APN.0991693-NP (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4600 HALE PKWY STE 110, Denver, CO 80220-4000
- **Phone:** (303) 927-3131
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Healthone Clinic Services-Surgical Specialties LLC (NPI 1639376585, Denver, CO); Healthone Clinic Services - Cardiovascular LLC (NPI 1447584933, Aurora, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2014
## Record status
- **NPPES last updated:** May 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124407457) · Data from the CMS NPPES public registry.