NPPES file of Aug 9, 2026

Edwin S. Tasch, MD

Neurology Physician · Santa Clara, CA

Edwin S. Tasch, MD is a neurology physician with a practice address in Santa Clara, California, and NPI 1407933369, issued on Oct 31, 2006. Check the license (California G84469, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407933369
Name
Edwin S. Tasch
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
G84469 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
Oct 31, 2006
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00G844690 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 710 Lawrence Expy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Iype Abraham, M.D.Internal Medicine Physician1578737243
  2. Oren Abramson, MDPediatric Gastroenterology Physician1265511307
  3. Jamie Adiarte, PA-CPhysician Assistant1073824413
  4. Sarah Adut, PHDClinical Psychologist1609484831
  5. Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
  6. Farhana Ahmed, MDHospitalist Physician1215110002

Verify Edwin S. Tasch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84469
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2% fewer Medicare Part D claims than the average neurology physician in 2024

1,349 Medicare Part D claims for 281 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 64 claims were for opioids.

  1. Edwin Tasch1,349
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam143 claims
  2. Carbidopa-Levodopa134 claims
  3. Gabapentin89 claims
  4. Lamotrigine76 claims
  5. Ajovy Autoinjector59 claims
  6. Divalproex Sodium52 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.

Industry payments in 2024: $119.39

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edwin Tasch$119.39
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Edwin S. Tasch among 2,339 neurology physician records in California

Edwin S. Tasch, 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 fileNo · 70% of these records are
  • Record last updated2021 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Anahita Aghaei LasbooSanta Clara, CA 950511841503968
  2. Maryalice Ambrose, MDSanta Clara, CA 950511558433375
  3. Elena Call, M.D.Santa Clara, CA 950511811253776
  4. Robert Elmore, MDSanta Clara, CA 950511063599900
  5. Jack Kundin, M.D.Santa Clara, CA 950511104075787
  6. Brian Lee, MDSanta Clara, CA 950511962580464
  7. Manjari Patel, MDSanta Clara, CA 950511750468682
  8. Joydip Bhattacharya, D.OSanta Cruz, CA 950651245277714

Common questions

What is Edwin S. Tasch, MD's NPI number?

Edwin S. Tasch, MD's National Provider Identifier (NPI) is 1407933369, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edwin S. Tasch, 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 Edwin S. Tasch, MD's license?

NPPES lists California license number G84469, 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 Edwin S. Tasch, MD prescribe under Medicare Part D?

In 2024, Edwin S. Tasch, MD had 1,349 Medicare Part D claims for 281 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.