LIZA HARRISON ASHBROOK M.D.
NPI 1912297433
Psychiatry & Neurology - Sleep Medicine in San Francisco, CA
About Liza Harrison Ashbrook M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIZA HARRISON ASHBROOK M.D. (NPI 1912297433) is an individual sleep medicine provider in San Francisco, California, licensed in California (A124588) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of California, San Francisco School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Liza Harrison Ashbrook 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.
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 94158 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.
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Liza Ashbrook's NPI number?
The NPI number for Liza Ashbrook is 1912297433. It was assigned to this individual provider in the NPPES registry on April 18, 2011.
Where is Liza Ashbrook located?
Liza Ashbrook practices at 1651 4th St Ste 112, San Francisco, CA 94158. The listed phone number is (415) 353-2273.
What is Liza Ashbrook's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.
Is Liza Ashbrook enrolled in Medicare?
Yes. Liza Ashbrook 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.
When was this NPI record last updated?
The NPPES record for Liza Ashbrook was last updated on May 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
