Amy K. Walston, MD
Geriatric Psychiatry Physician · Los Angeles, CA
Amy K. Walston, MD is a geriatric psychiatry physician with a practice address in Los Angeles, California, and NPI 1326091695, issued on May 18, 2006. Check the license (California A75249, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy K. Walston
- Credential
- MD
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License number
- A75249 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11301 Wilshire Blvd, Los Angeles, CA 90073
- Phone
- (310) 268-3383
- Enumerated
- May 18, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (310) 268-4181
- Medicare enrollment
- Enrolled (PECOS I20120924000716); accepts Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric psychiatry physician records → All 87 in California → Look up another NPI →
Also registered at 11301 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frances Abad, FNPFamily Nurse Practitioner1053504514
- Oluwakemi AbayomiPsychiatric/Mental Health Nurse Practitioner1598508913
- Vanessa AbcedeSocial Worker1306584495
- Maren Abromowitz, FNP-BCFamily Nurse Practitioner1356950919
- Nayiri Adessian, MS, CCC-SLPSpeech-Language Pathologist1326761420
- Farzad AdibStudent in an Organized Health Care Education/Training Program1558745869
Verify Amy K. Walston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average geriatric psychiatry physician in 2024
3,047 Medicare Part D claims for 449 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Lorazepam294 claims
- Sertraline Hcl283 claims
- Clonazepam248 claims
- Quetiapine Fumarate204 claims
- Trazodone Hcl176 claims
- Duloxetine Hcl135 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupLomita, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy K. Walston among 87 geriatric psychiatry physician records in California
Amy K. Walston, MD is one of 87 geriatric psychiatry physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 45% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated1997 · median 2000 among the 31 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0805X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Psychiatry Physician providers in California
There are 87 geriatric psychiatry physician records in California.
All 87 in California → Every provider in Los Angeles → Geriatric Psychiatry Physician nationwide →
The 8 geriatric psychiatry physician records with the nearest ZIP codes
- Sarah Hays, MDLos Angeles, CA 900731194813725
- Joan Scheibel, M.D.Los Angeles, CA 900731366551012
- David Sultzer, MDLos Angeles, CA 900731194812461
- Barbara Huynh, D.O.Los Angeles, CA 900711407048002
- Kotra Ajir, MDLos Angeles, CA 900951134152754
- Michael Leuchter, MD, MSCLos Angeles, CA 900951770110686
- Robert Neshkes, MDLos Angeles, CA 900491306897053
- Sarah Kim, MDLos Angeles, CA 900481871989889
Common questions
What is Amy K. Walston, MD's NPI number?
Amy K. Walston, MD's National Provider Identifier (NPI) is 1326091695, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy K. Walston, MD located?
The NPPES record lists a practice address at 11301 Wilshire Blvd, Los Angeles, CA, 90073. Phone: (310) 268-3383. Providers update this record themselves, so call before visiting.
How can I verify Amy K. Walston, MD's license?
NPPES lists California license number A75249, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy K. Walston, MD prescribe under Medicare Part D?
In 2024, Amy K. Walston, MD had 3,047 Medicare Part D claims for 449 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.