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Active NPI 1164644464 Individual Practitioner Male Practitioner

Dr. Nicholas James Larsen , DO

Anesthesiology • Ogden, UT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nicholas Larsen, DO is a certified Anesthesiology practicing in Ogden, UT. With approximately 23 years of clinical experience since completing medical education in 2003, Dr. Larsen delivers high-quality medical care to the local community at 4401 HARRISON BLVD.

Dr. Larsen maintains professional affiliations with Cep America - Anesthesia Pc, Benefis Hospitals Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for lens surgery, anesthesia for procedure on large bowel using an endoscope, injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4401 Harrison Blvd

Ogden, UT 844033195

Telephone 8013872800
Fax 7707016675
Associated Practice Facility / Clinic
🏢 Ihc Health Services Inc Facility NPI 1811917057

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Ogden, UT

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
23 Yrs +1.0 yrs vs City Avg
City Avg: 22.0 Yrs
State Avg: 22.2 Yrs
Regional Practice Density
55 Specialists

Practicing in Ogden, UT (687 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
84.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Larsen (23 Years) 23 Yrs
Ogden Specialty Average (22.0 Years) 22.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00142 Anesthesia for lens surgery
19 19 $773.42 $115.84
00811 Anesthesia for procedure on large bowel using an endoscope
12 12 $688.75 $107.67

Medical Specialties & State Licenses

CMS Verified: 2025-07-25
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License UT 7650570-1204

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License OR DO222362

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License WI 3084-321

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License MT 148134

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License IA DO-07085

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Hospital & Practice Group Affiliations

Benefis Hospitals Inc

1101 26th St S, Great Falls, MT 594055161

Phone: 4064555000

Cep America - Anesthesia Pc

2700 Nw Stewart Pkwy, Roseburg, OR 974711281

Phone: 5416730611

Cep America - Anesthesia Pc

1111 6th Ave, Des Moines, IA 503142613

Phone: 5152473121

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1003217977

Doctor of Medicine (M.D.)

Dawn Hansmann , SLP

Speech-Language Pathologist

NPI 1023023470

Speech-Language Pathologist

Lauren Roser , CRNA

Nurse Anesthetist, Certified Registered

NPI 1023516333

Certified Registered Nurse Anesthetist

Dr. John Soter , MD

Internal Medicine - Pulmonary Disease

NPI 1023645611

Doctor of Medicine (M.D.)

Sarah Barnaby , CRNA

Nurse Anesthetist, Certified Registered

NPI 1033400338

Certified Registered Nurse Anesthetist

Samantha Walker , CRNA

Nurse Anesthetist, Certified Registered

NPI 1033720461

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 22, 2024

Anesthesiology (License #DO222362 in OR)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 01, 2024

Anesthesiology (License #3084-321 in WI)

📍
Updated Practice Location March 02, 2018

Registered at 4401 HARRISON BLVD, OGDEN, UT 844033195 (Tel: 8013872800)

📍
Updated Business Mailing Address March 02, 2018

Registered at PO BOX 3570, SALT LAKE CITY, UT 841103570 (Tel: 8017272056)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 02, 2018

Anesthesiology (License #7650570-1204 in UT)

NPI Profile Active August 24, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location August 24, 2007

Registered at 214 E 23RD ST, CHEYENNE, WY 820013748 (Tel: 3076380300)

📍
Updated Business Mailing Address August 24, 2007

Registered at PO BOX 2417, CHEYENNE, WY 820032417 (Tel: 3076380300)

👤
Provider Name / Credentials Updated August 24, 2007

Recorded as NICHOLAS LARSEN, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 24, 2007

Anesthesiology (License #7277A in WY)

🟢
Initial NPI Registration & Enumeration May 03, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1164644464
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 03, 2007
Last Update: July 25, 2025
Sole Proprietor: No

Mailing Address

Po Box 3570

Salt Lake City, UT 841103570

Phone: 8017272056

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.