DR. ALEXIS F LONG MD
NPI 1831426345
Emergency Medicine in Placerville, CA

Active since November 05, 2009PECOS EnrolledAccepts Medicare Assignment
1100 MARSHALL WAY, PLACERVILLE, CA 95667(530) 626-3682 Get Directions Write a Review

NPPES record last updated: July 18, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 18, 2017, Mar 27, 2017, Mar 29, 2016 (3 updates tracked since 2016).

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

NPI1831426345
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. ALEXIS F LONGCredential: MD
Location Address1100 MARSHALL WAYPlacerville, CA 95667-6533
Mailing AddressPo Box 45680San Francisco, CA 94145-0680 · (530) 626-2787
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2007
Enumeration DateNovember 5, 2009
Last NPPES UpdateJuly 18, 20173 updates tracked since enumeration
✔ NPI 1831426345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A108263
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedGeneral PracticeTaxonomy 208D00000X · License A108263 (CA)
1100 MARSHALL WAY, Placerville, CA 95667

Other Names 1

Former Name (1)Dr. Alexis F Lieser Md

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.

PECOS PAC ID9537201165
PECOS Enrollment IDI20100120000780, I20240924002471, I20241120001436
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare 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.

Emergency Medicine
1100 MARSHALL WAY
Placerville, CA 95667
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
Family Medicine
1095 MARSHALL WAY, SUITE 100
Placerville, CA 95667
  • Reassigned Medicare billing, California enrollment
  • 152 clinicians in this Medicare group
Emergency Medicine
4600 E WASHINGTON ST STE 300
Phoenix, AZ 85034
  • Reassigned Medicare billing, Arizona and Florida enrollments
  • Also billed through NPI 1477218089 (Florida)
  • 27 clinicians in this Medicare group
Emergency Medicine
3301 N UNIVERSITY DR STE 310
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
193 services79 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
93 services52 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
67 services29 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
33 services32 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
26 services26 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
16 services16 patients

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.

New Patient
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Tape, non-waterproof, per 18 square inches A4450
DME-Medical/Surgical Supplies · category DA000N
1 supplier11 claims424 services$0.10 avg. paid by Medicare
Tape, waterproof, per 18 square inches A4452
DME-Medical/Surgical Supplies · category DA000N
1 supplier11 claims460 services$0.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Emergency Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Emergency Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Hospitalist
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Radiology (Diagnostic Radiology)
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Emergency Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Internal Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Radiology (Diagnostic Radiology)
1100 MARSHALL WAY, MARSHALL MEDICAL CENTER
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.