Physician Profile

Jeffrey D. Larsen, MD

Unclaimed Profile

About Dr. Larsen

Jeffrey D. Larsen, MD practices internal medicine in River Falls, WI. Jeffrey is a 1988 graduate of University of Minnesota Medical School. According to Medicare claims data, Jeffrey cared for 1,305 Medicare patients across 2,018 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and blood test, clotting time.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Specialty

Internal Medicine (Primary)

Credentials & Licensing

WI license37621
NPI1104819622
NPI issued08/30/2005

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Larsen specialize in?

Dr. Larsen is an internist in River Falls, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Larsen located?

Dr. Larsen is listed at 319 S Main St, River Falls, WI 54022. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Larsen's phone number?

The number on file is (715) 425-6701. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Larsen's NPI number?

Dr. Larsen's National Provider Identifier is 1104819622. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Larsen go to medical school?

Dr. Larsen attended University of Minnesota Medical School, graduating in 1988. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Larsen been practicing?

Dr. Larsen has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Larsen do most often?

According to Medicare billing data, Dr. Larsen performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and sarscv2 vac 30mcg trs-suc im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Larsen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Larsen. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.