ALEXIS LILLIAN SHERER PA-C
NPI 1720610322
Physician Assistant - Medical in Mill Valley, CA

Active since February 11, 2020PECOS Enrolled
71.81/100
CMS Quality Rating
655 REDWOOD HWY FRONTAGE RD STE 246, MILL VALLEY, CA 94941(415) 301-5000(844) 719-5148 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Sep 23, 2020, Feb 11, 2020 (3 updates tracked since 2020).

About Alexis Lillian Sherer Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXIS LILLIAN SHERER PA-C (NPI 1720610322) is an individual medical provider in Mill Valley, California and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720610322
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameALEXIS LILLIAN SHERERCredential: PA-C
Location Address655 REDWOOD HWY FRONTAGE RD STE 246Mill Valley, CA 94941-3055
Mailing Address655 Redwood Hwy Frontage Rd Ste 246Mill Valley, CA 94941-3055 · (415) 301-5000 · Fax (844) 719-5148
Fax(844) 719-5148
Sole ProprietorNo
Enumeration DateFebruary 11, 2020
Last NPPES UpdateSeptember 11, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2020
NPI 1720610322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Alexis Lillian Sherer Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 8

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
480 services109 patients
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.
219 services188 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
158 services137 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
116 services100 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
71 services66 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.
58 services53 patients

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.

71.81/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality48.75
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Breast Cancer Screening
0%244 patients1/55-star benchmark: 93%
Colorectal Cancer Screening
0%412 patients1/55-star benchmark: 88%
Documentation of Current Medications in the Medical Record
8%1,565 patients1/55-star benchmark: 100%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
0%1,499 patients1/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 0% · 505 patients
0%505 patients
Provide Patients Electronic Access to Their Health Information
95%657 patients4/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 516 patients
Patients totalRate: 0% · 516 patients
0%516 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
655 REDWOOD HWY FRONTAGE RD STE 246
MILL VALLEY, CA 94941
Dermatology
655 REDWOOD HWY FRONTAGE RD STE 246
MILL VALLEY, CA 94941
Psychiatry & Neurology (Psychiatry)
655 REDWOOD HWY FRONTAGE RD STE 246
MILL VALLEY, CA 94941
Nurse Practitioner (Family)
655 REDWOOD HWY FRONTAGE RD STE 246
MILL VALLEY, CA 94941
Dermatology
655 REDWOOD HWY FRONTAGE RD STE 246
MILL VALLEY, CA 94941

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 Sherer's NPI number?

The NPI number for Alexis Sherer is 1720610322. It was assigned to this individual provider in the NPPES registry on February 11, 2020.

Where is Alexis Sherer located?

Alexis Sherer practices at 655 Redwood Hwy Frontage Rd Ste 246, Mill Valley, CA 94941. The listed phone number is (415) 301-5000.

What is Alexis Sherer's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Alexis Sherer enrolled in Medicare?

Yes. Alexis Sherer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexis Sherer was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.