KAREN MAILER MD
NPI 1346254307
Family Medicine in Anchorage, AK
About Karen Mailer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN MAILER MD (NPI 1346254307) is an individual family medicine provider in Anchorage, Alaska, licensed in Alaska (4362) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Anchorage.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen Mailer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karen Mailer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anchorage, AK 99503
- Reassigned Medicare billing, Alaska enrollment
- 128 clinicians in this Medicare group
Seward, AK 99664
- Reassigned Medicare billing, Alaska enrollment
- 29 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99504 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANCHORAGE, AK 99504
ANCHORAGE, AK 99504
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 Karen Mailer's NPI number?
The NPI number for Karen Mailer is 1346254307. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Karen Mailer located?
Karen Mailer practices at 910 Compassion Cir, Anchorage, AK 99504. The listed phone number is (907) 212-9100.
What is Karen Mailer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karen Mailer enrolled in Medicare?
Yes. Karen Mailer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Mailer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Mailer reassigns Medicare benefits to 2 organizations: Alaska Hospitalist Group LLC (Anchorage, AK) and City Of Seward (Seward, 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 Karen Mailer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Mailer accept?
Health plans from Moda Health Plan, Inc. and Providence Health Plan list Karen Mailer 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 Karen Mailer was last updated on February 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Karen Mailer, MD · NPI 1346254307
Family Medicine physician in Anchorage, Alaska. Individual provider, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1346254307 (Entity type: Individual)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4362 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 910 COMPASSION CIR, Anchorage, AK 99504-1645
- **Phone:** (907) 212-9100 · **Fax:** (907) 212-9264
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Alaska Hospitalist Group LLC (NPI 1831296995, Anchorage, AK); City Of Seward (NPI 1821102757, Seward, AK) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2021
- **Other identifiers:** Medicaid 1013402 (AK); Medicaid 2598587 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1346254307) · Data from the CMS NPPES public registry.