ANASTASIA NAST MD
NPI 1376101840
Family Medicine in Grand Junction, CO
About Anastasia Nast Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANASTASIA NAST MD (NPI 1376101840) is an individual family medicine provider in Grand Junction, Colorado, licensed in Colorado (DR0064988) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with St Peters Health, and is a graduate of University Of Cincinnati College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 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
Anastasia Nast 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
4Medicare enrollment records show Anastasia Nast reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Townsend, MT 59644
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: St Peters Health
- 304 clinicians in this Medicare group
Peoria, IL 61614
- Reassigned Medicare billing, Illinois enrollment
- 349 clinicians in this Medicare group
Peoria, IL 61603
- Reassigned Medicare billing, Illinois enrollment
- 693 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Peters Health
Acute Care Hospitals · Helena, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 81506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
GRAND JUNCTION, CO 81506
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 Anastasia Nast's NPI number?
The NPI number for Anastasia Nast is 1376101840. It was assigned to this individual provider in the NPPES registry on May 30, 2019.
Where is Anastasia Nast located?
Anastasia Nast practices at 2698 Patterson Road, Grand Junction, CO 81506. The listed phone number is (970) 298-2800.
What is Anastasia Nast's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Anastasia Nast enrolled in Medicare?
Yes. Anastasia Nast 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 Anastasia Nast's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anastasia Nast reassigns Medicare benefits to 4 organizations: St. Peter's Health (Townsend, MT), Proctor Health Systems (Peoria, IL), Methodist Medical Center Of Illinois (Peoria, IL) and Carle Health Medical Group (Urbana, IL). 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 Anastasia Nast's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anastasia Nast accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Anastasia Nast 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.
Is Anastasia Nast affiliated with any hospitals?
According to CMS data, Anastasia Nast is affiliated with St Peters Health.
When was this NPI record last updated?
The NPPES record for Anastasia Nast was last updated on July 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Anastasia Nast, MD · NPI 1376101840
Family Medicine physician in Grand Junction, Colorado. Individual provider, active in the CMS NPPES registry since May 30, 2019.
## Identity
- **NPI:** 1376101840 (Entity type: Individual)
- **Enumerated:** May 30, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DR0064988 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2698 PATTERSON ROAD, Grand Junction, CO 81506
- **Phone:** (970) 298-2800
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): St. Peter's Health (NPI 1174165682, Townsend, MT); Proctor Health Systems (NPI 1720223837, Peoria, IL); Methodist Medical Center Of Illinois (NPI 1184670663, Peoria, IL); Carle Health Medical Group (NPI 1154653947, Urbana, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1376101840) · Data from the CMS NPPES public registry.