STEPHEN JANSEN MD
NPI 1659590982
Anesthesiology in Anchorage, AK
About Stephen Jansen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN JANSEN MD (NPI 1659590982) is an individual anesthesiology provider in Anchorage, Alaska, licensed in Alaska (6175) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Stephen Jansen 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
2Medicare enrollment records show Stephen Jansen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 28 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 79 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 2
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.
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.
ANCHORAGE, AK 99508
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 Stephen Jansen's NPI number?
The NPI number for Stephen Jansen is 1659590982. It was assigned to this individual provider in the NPPES registry on April 25, 2007.
Where is Stephen Jansen located?
Stephen Jansen practices at 2801 Debarr Rd, Anchorage, AK 99508. The listed phone number is (907) 227-7096.
What is Stephen Jansen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stephen Jansen enrolled in Medicare?
Yes. Stephen Jansen 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 Stephen Jansen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Jansen reassigns Medicare benefits to 2 organizations: New Frontier Anesthesia, LLC (Anchorage, AK) and Chugach Anesthesia, LLC (Anchorage, AK). 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 Stephen Jansen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Jansen accept?
Health plans from Moda Health Plan, Inc. list Stephen Jansen 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 Stephen Jansen was last updated on February 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Stephen Jansen, MD · NPI 1659590982
Anesthesiology physician in Anchorage, Alaska. Individual provider, active in the CMS NPPES registry since April 25, 2007.
## Identity
- **NPI:** 1659590982 (Entity type: Individual)
- **Enumerated:** April 25, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 6175 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 DEBARR RD, Anchorage, AK 99508-2932
- **Phone:** (907) 227-7096
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): New Frontier Anesthesia, LLC (NPI 1255604948, Anchorage, AK); Chugach Anesthesia, LLC (NPI 1093712358, Anchorage, AK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 2003
## Record status
- **NPPES last updated:** February 19, 2008
- **Other identifiers:** Other P00422266 (AK); Medicaid 2475 (AK); Medicare PIN K161272 (AK)
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Source: [NPI Profile](https://npiprofile.com/npi/1659590982) · Data from the CMS NPPES public registry.