DR. ALEXIS F LONG MD
NPI 1831426345
Emergency Medicine in Placerville, CA
About Dr. Alexis F Long Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXIS F LONG MD (NPI 1831426345) is an individual emergency medicine provider in Placerville, California, licensed in California (A108263) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Dr. Alexis F Long 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
4Medicare enrollment records show Alexis Long reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Placerville, CA 95667
- Reassigned Medicare billing, California enrollment
- 40 clinicians in this Medicare group
Placerville, CA 95667
- Reassigned Medicare billing, California enrollment
- 152 clinicians in this Medicare group
Phoenix, AZ 85034
- Reassigned Medicare billing, Arizona and Florida enrollments
- Also billed through NPI 1477218089 (Florida)
- 27 clinicians in this Medicare group
Coral Springs, FL 33065
- Reassigned Medicare billing, Florida enrollment
- 20 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 7
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 95667 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PLACERVILLE, CA 95667
PLACERVILLE, CA 95667
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 Alexis Long's NPI number?
The NPI number for Alexis Long is 1831426345. It was assigned to this individual provider in the NPPES registry on November 5, 2009. The provider is also known as Dr. Alexis F Lieser MD.
Where is Alexis Long located?
Alexis Long practices at 1100 Marshall Way, Placerville, CA 95667. The listed phone number is (530) 626-3682.
What is Alexis Long's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexis Long enrolled in Medicare?
Yes. Alexis Long 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 Alexis Long's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Long reassigns Medicare benefits to 4 organizations: Emergency Medicine Physician Partners Of El Dorado County, Inc (Placerville, CA), Marshall Medical Center (Placerville, CA), MD Ally Services PA (Phoenix, AZ) and Quest Health Remote Care LLC (Coral Springs, FL). 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 Alexis Long's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alexis Long was last updated on July 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.