Maryalice N. Ambrose, MD
Neurology Physician · Santa Clara, CA
Maryalice N. Ambrose, MD is a neurology physician with a practice address in Santa Clara, California, and NPI 1558433375, issued on Nov 15, 2006. Check the license (California A94922, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maryalice N. Ambrose
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A94922 CA
Self-reported in NPPES; status is on the state search - Practice location
- 710 Lawrence Expy, Santa Clara, CA 95051
- Phone
- (408) 851-1000
- Enumerated
- Nov 15, 2006
- Record last updated
- Jan 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20070207000306); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2001
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 710 Lawrence Expy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Adut, PHDClinical Psychologist1609484831
- Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
- Farhana Ahmed, MDHospitalist Physician1215110002
Verify Maryalice N. Ambrose in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average neurology physician in 2024
606 Medicare Part D claims for 159 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Carbidopa-Levodopa81 claims
- Levetiracetam74 claims
- Gabapentin63 claims
- Lamotrigine43 claims
- Divalproex Sodium34 claims
- Phenytoin Sodium Extended25 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
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maryalice N. Ambrose among 2,339 neurology physician records in California
Maryalice N. Ambrose, MD is one of 2,339 neurology physician records with a practice address in California. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 2006 among the 1,628 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Santa Clara → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Anahita Aghaei LasbooSanta Clara, CA 950511841503968
- Elena Call, M.D.Santa Clara, CA 950511811253776
- Robert Elmore, MDSanta Clara, CA 950511063599900
- Jack Kundin, M.D.Santa Clara, CA 950511104075787
- Brian Lee, MDSanta Clara, CA 950511962580464
- Manjari Patel, MDSanta Clara, CA 950511750468682
- Edwin Tasch, MDSanta Clara, CA 950511407933369
- Joydip Bhattacharya, D.OSanta Cruz, CA 950651245277714
Common questions
What is Maryalice N. Ambrose, MD's NPI number?
Maryalice N. Ambrose, MD's National Provider Identifier (NPI) is 1558433375, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maryalice N. Ambrose, MD located?
The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-1000. Providers update this record themselves, so call before visiting.
How can I verify Maryalice N. Ambrose, MD's license?
NPPES lists California license number A94922, 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 Maryalice N. Ambrose, MD prescribe under Medicare Part D?
In 2024, Maryalice N. Ambrose, MD had 606 Medicare Part D claims for 159 beneficiaries; the average among neurology physician prescribers was 1,370. 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.