AMY LARSEN MD
NPI 1720168537
Internal Medicine in Saint Paul, MN
About Amy Larsen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY LARSEN MD (NPI 1720168537) is an individual internal medicine provider in Saint Paul, Minnesota, licensed in Minnesota (46577) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Regions Hospital, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 13
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
Amy Larsen 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 Amy Larsen 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 55107
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
Amery, WI 54001
- Reassigned Medicare billing, Wisconsin enrollment
- 348 clinicians in this Medicare group
Olivia, MN 56277
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1629091871 (Minnesota)
- 125 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Regions Hospital
Acute Care Hospitals · Saint Paul, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAINT PAUL, MN 55101
ST PAUL, MN 55101
ST PAUL, MN 55101
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 Amy Larsen's NPI number?
The NPI number for Amy Larsen is 1720168537. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Amy Larsen located?
Amy Larsen practices at 640 Jackson St, Saint Paul, MN 55101. The listed phone number is (651) 254-3456.
What is Amy Larsen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Amy Larsen enrolled in Medicare?
Yes. Amy Larsen 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 Amy Larsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Larsen reassigns Medicare benefits to 3 organizations: Group Health, Inc. (Saint Paul, MN), Amery Regional Medical Center, Inc. (Amery, WI) and Healthpartners Rc (Olivia, 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 Amy Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amy Larsen affiliated with any hospitals?
According to CMS data, Amy Larsen is affiliated with Regions Hospital.
When was this NPI record last updated?
The NPPES record for Amy Larsen was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Amy Larsen, MD · NPI 1720168537
Internal Medicine physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1720168537 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 46577 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 JACKSON ST, Saint Paul, MN 55101-2502
- **Phone:** (651) 254-3456 · **Fax:** (651) 254-9673
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Group Health, Inc. (NPI 1801941943, Saint Paul, MN); Amery Regional Medical Center, Inc. (NPI 1093763518, Amery, WI); Healthpartners Rc (NPI 1649470782, Olivia, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Mayo Medical School, class of 2002
## Record status
- **NPPES last updated:** March 17, 2018
- **Other identifiers:** Medicaid 622695700 (MN); Other 04-00123 (MN); Other 0407540 (MN); and 10 more
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Source: [NPI Profile](https://npiprofile.com/npi/1720168537) · Data from the CMS NPPES public registry.