LANCE PETERSEN MD
NPI 1245303429
Emergency Medicine in Powell, WY
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, is affiliated with Chi St Alexius Health Devils Lake, and maintains a secondary practice location in Afton.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Lance Petersen 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
7Medicare enrollment records show Lance Petersen reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beach, ND 58621
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1992947956 (North Dakota)
- 401 clinicians in this Medicare group
Jamestown, ND 58401
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1548256753 (North Dakota)
- 95 clinicians in this Medicare group
Devils Lake, ND 58301
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1659343093 (North Dakota)
- 102 clinicians in this Medicare group
Goldendale, WA 98620
- Reassigned Medicare billing, Washington enrollment
- 123 clinicians in this Medicare group
Bellevue, WA 98005
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1992823595 (Washington)
- 142 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 clinicians in this Medicare group
Sedro Woolley, WA 98284
- Reassigned Medicare billing, Washington enrollment
- 139 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi St Alexius Health Devils Lake
Critical Access Hospitals · Devils Lake, NDJamestown Regional Medical Center
Critical Access Hospitals · Jamestown, NDIsland Hospital
Acute Care Hospitals · Anacortes, WAWhidbeyhealth Medical Center
Critical Access Hospitals · Coupeville, WAPhysician 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.
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
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.
POWELL, WY 82435
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 system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lance Petersen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lance Petersen reassigns Medicare benefits to 7 organizations: St. Joseph's Hospital And Health Center (Beach, ND), Lutheran Charity Association (Jamestown, ND), Mercy Hospital Of Devils Lake (Devils Lake, ND), Klickitat County Public Hospital District No 1 (Goldendale, WA), Whidbey Island Public Hospital District (Bellevue, WA) and 2 more organizations, listed in the Medicare section above. 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 Lance Petersen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lance Petersen accept?
Health plans from Blue Cross Blue Shield of North Dakota, Blue Cross Blue Shield of Wyoming and Providence 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.
Is Lance Petersen affiliated with any hospitals?
According to CMS data, Lance Petersen is affiliated with Chi St Alexius Health Devils Lake, Jamestown Regional Medical Center, Island Hospital and Whidbeyhealth Medical Center.
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 4 months 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.
# Lance Petersen, MD · NPI 1245303429
Emergency Medicine physician in Powell, Wyoming. Individual provider, active in the CMS NPPES registry since November 16, 2006.
## Identity
- **NPI:** 1245303429 (Entity type: Individual)
- **Enumerated:** November 16, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD00035749 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 777 AVENUE H, Powell, WY 82435-2260
- **Phone:** (307) 754-2267 · **Fax:** (307) 754-7747
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): St. Joseph's Hospital And Health Center (NPI 1669491262, Beach, ND); Lutheran Charity Association (NPI 1073569794, Jamestown, ND); Mercy Hospital Of Devils Lake (NPI 1184117293, Devils Lake, ND); Klickitat County Public Hospital District No 1 (NPI 1386689487, Goldendale, WA); Whidbey Island Public Hospital District (NPI 1336760586, Bellevue, WA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** June 24, 2026
- **Other identifiers:** Medicaid 8232787 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1245303429) · Data from the CMS NPPES public registry.