SARAH MARIA HAMMES MD
NPI 1841248424
Family Medicine in Saint Paul, MN
About Sarah Maria Hammes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH MARIA HAMMES MD (NPI 1841248424) is an individual family medicine provider in Saint Paul, Minnesota, licensed in Minnesota (45727) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview St John's Hospital, and is a graduate of University Of Wisconsin School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Sarah Maria Hammes 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
3Medicare enrollment records show Sarah Hammes reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55117
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55103
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 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 12
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55117 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 2
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 17
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 Sarah Hammes's NPI number?
The NPI number for Sarah Hammes is 1841248424. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Sarah Hammes located?
Sarah Hammes practices at 980 Rice St, Saint Paul, MN 55117. The listed phone number is (651) 326-9020.
What is Sarah Hammes's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sarah Hammes enrolled in Medicare?
Yes. Sarah Hammes 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 Sarah Hammes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Hammes reassigns Medicare benefits to 3 organizations: Healtheast Medical Research Institute (Saint Paul, MN), Fairview Clinics (Saint Paul, MN) and Fairview Specialty Services (Saint Paul, 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 Sarah Hammes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Hammes affiliated with any hospitals?
According to CMS data, Sarah Hammes is affiliated with M Health Fairview St John's Hospital.
When was this NPI record last updated?
The NPPES record for Sarah Hammes was last updated on October 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.