EMMA LOUISE SIMPSON M.D.
NPI 1396122412
Internal Medicine - Critical Care Medicine in Anchorage, AK
About Emma Louise Simpson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMMA LOUISE SIMPSON M.D. (NPI 1396122412) is an individual critical care medicine provider in Anchorage, Alaska, licensed in Alaska (211417) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2015).
NPPES Registry Identity
Specialties & Licenses 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
Emma Louise Simpson M.d. 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
9Medicare enrollment records show Emma Simpson reassigns Medicare billing to 9 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
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 228 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Alaska enrollment
- 6 clinicians in this Medicare group
Olympia, WA 98506
- Reassigned Medicare billing, Alaska enrollment
- 6 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Alaska enrollment
- 5 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Alaska enrollment
- 6 clinicians in this Medicare group
Walla Walla, WA 99362
- Reassigned Medicare billing, Alaska enrollment
- 6 clinicians in this Medicare group
Missoula, MT 59802
- Reassigned Medicare billing, Alaska enrollment
- 4 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, Alaska enrollment
- 4 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 4
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 99503 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Emma Simpson's NPI number?
The NPI number for Emma Simpson is 1396122412. It was assigned to this individual provider in the NPPES registry on April 27, 2015.
Where is Emma Simpson located?
Emma Simpson practices at 4300 B St Ste 200, Anchorage, AK 99503. The listed phone number is (907) 375-3355.
What is Emma Simpson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Emma Simpson enrolled in Medicare?
Yes. Emma Simpson 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 Emma Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emma Simpson reassigns Medicare benefits to 9 organizations: Alaska Hospitalist Group LLC (Anchorage, AK), Providence Health & Services- Washington (Anchorage, AK), Providence Health & Services- Washington (Everett, WA), Providence Health & Services Washington (Olympia, WA), Providence Health & Services Oregon (Portland, OR) and 4 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 Emma Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emma Simpson accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Emma Simpson 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 Emma Simpson was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Emma Louise Simpson, M.D. · NPI 1396122412
Critical Care Medicine physician in Anchorage, Alaska. Individual provider, active in the CMS NPPES registry since April 27, 2015.
## Identity
- **NPI:** 1396122412 (Entity type: Individual)
- **Enumerated:** April 27, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 211417 (Alaska)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4300 B ST STE 200, Anchorage, AK 99503-5933
- **Phone:** (907) 375-3355
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Alaska Hospitalist Group LLC (NPI 1831296995, Anchorage, AK); Providence Health & Services- Washington (NPI 1093956278, Anchorage, AK); Providence Health & Services- Washington (NPI 1124270715, Everett, WA); Providence Health & Services Washington (NPI 1174744304, Olympia, WA); Providence Health & Services Oregon (NPI 1164623401, Portland, OR); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2015
## Record status
- **NPPES last updated:** August 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1396122412) · Data from the CMS NPPES public registry.