HEATHER ANN STORTZ D.O.
NPI 1659452902
Family Medicine in Los Alamos, NM
About Heather Ann Stortz D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER ANN STORTZ D.O. (NPI 1659452902) is an individual family medicine provider in Los Alamos, New Mexico, licensed in Minnesota (56735) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Northfield Hospital, and maintains a secondary practice location in Minneapolis.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Heather Ann Stortz D.o. 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 Heather Stortz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lamberton, MN 56152
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1386940187 (Minnesota)
- 3,733 clinicians in this Medicare group
Faribault, MN 55021
- Reassigned Medicare billing, Minnesota enrollment
- 249 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 18
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northfield Hospital
Acute Care Hospitals · Northfield, MNAbbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNAllina Health Faribault Medical Center
Acute Care Hospitals · Faribault, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87544 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 4
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 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 Heather Stortz's NPI number?
The NPI number for Heather Stortz is 1659452902. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Heather Stortz located?
Heather Stortz practices at 3917 West Rd Ste A, Los Alamos, NM 87544. The listed phone number is (505) 661-8900.
What is Heather Stortz's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Heather Stortz enrolled in Medicare?
Yes. Heather Stortz 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 Heather Stortz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Stortz reassigns Medicare benefits to 2 organizations: Allina Health System (Lamberton, MN) and Northfield Hospital (Faribault, MN). 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 Heather Stortz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Stortz accept?
Health plans from HealthPartners list Heather Stortz 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 Heather Stortz affiliated with any hospitals?
According to CMS data, Heather Stortz is affiliated with Northfield Hospital, Abbott Northwestern Hospital and Allina Health Faribault Medical Center.
When was this NPI record last updated?
The NPPES record for Heather Stortz was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.