Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LANCE PETERSEN MD
NPI 1245303429
Emergency Medicine in Powell, WY

Active since November 16, 2006PECOS Enrolled
777 AVENUE H, POWELL, WY 82435(307) 754-2267(307) 754-7747 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 22, 2025, Oct 23, 2020, May 7, 2020 (3 updates tracked since 2020).

About Lance Petersen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LANCE PETERSEN MD (NPI 1245303429) is an individual emergency medicine provider in Powell, Wyoming, licensed in Washington (MD00035749) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Afton.

NPPES Registry Identity

NPI1245303429
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameLANCE PETERSENCredential: MD
Location Address777 AVENUE HPowell, WY 82435-2260
Mailing Address777 Avenue HPowell, WY 82435-2260 · (307) 754-2267 · Fax (307) 754-7747
Fax(307) 754-7747
Sole ProprietorNo
Enumeration DateNovember 16, 2006
Last NPPES UpdateJune 24, 20263 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
NPI 1245303429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in WA · MD00035749 Licensed in WY · 8006A
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily MedicineTaxonomy 207Q00000X · License MD00035749 (WA)
777 AVENUE H, Powell, WY 82435

Secondary Practice Location 1

Location 1110 Hospital LaneAfton, WY 83110-0579 · Phone (307) 885-5800 · Fax (307) 885-5865

Other Identifiers 1

Medicaid8232787WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Lance Petersen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82435 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.12 typical visit price
range $56.42 – $170.72
Typical copayment $21.78 (range $14.10 – $42.68)
Most-billed visit code 99203
Established Patient
$99.46 typical visit price
range $18.19 – $139.32
Typical copayment $24.86 (range $4.54 – $34.83)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
40%25 patients2/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
68%25 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
24%25 patients2/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
32%25 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Practitioner (Psychiatric/Mental Health)
777 AVENUE H
POWELL, WY 82435
Emergency Medicine
777 AVENUE H
POWELL, WY 82435
Radiology (Diagnostic Radiology)
777 AVENUE H
POWELL, WY 82435
Nurse Anesthetist, Certified Registered
777 AVENUE H
POWELL, WY 82435
Registered Nurse
777 AVENUE H
POWELL, WY 82435
Dietitian, Registered
777 AVENUE H
POWELL, WY 82435
Occupational Therapist (Hand)
777 AVENUE H
POWELL, WY 82435
Nurse Practitioner (Family)
777 AVENUE H
POWELL, WY 82435

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 Lance Petersen's NPI number?

The NPI number for Lance Petersen is 1245303429. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Lance Petersen located?

Lance Petersen practices at 777 Avenue H, Powell, WY 82435. The listed phone number is (307) 754-2267.

What is Lance Petersen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Lance Petersen enrolled in Medicare?

Yes. Lance Petersen is registered in the Medicare PECOS enrollment system.

What insurance does Lance Petersen accept?

Health plans from Blue Cross Blue Shield of North Dakota, Medica, Providence Health Plan and Sanford Health Plan list Lance Petersen 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.

When was this NPI record last updated?

The NPPES record for Lance Petersen was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.