NPPES file of Aug 9, 2026

Martina H. Wiedau, MD

Neurology Physician · Los Angeles, CA

Martina H. Wiedau, MD is a neurology physician with a practice address in Los Angeles, California, and NPI 1528086824, issued on Jul 17, 2006. Check the license (California A65989, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528086824
Name
Martina H. Wiedau
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A65989 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Medical Plaza, Los Angeles, CA 90095
Phone
(310) 794-1195
Enumerated
Jul 17, 2006
Record last updated
Dec 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(310) 794-7491
Medicaid ID
00A659890 CA
Medicare enrollment
Enrolled (PECOS I20040601001039); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Medical Plaza

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

  1. Alon Avidan, MDNeurology Physician1154437069
  2. Kalina Babeva, PHDClinical Psychologist1083121719
  3. Robert Baloh, MDNeurology Physician1801811252
  4. Ulrich Batzdorf, MDNeurological Surgery Physician1801811047
  5. Jeff Bronstein, MDNeurology Physician1114940731
  6. Yuri Bronstein, MDNeurology Physician1992724009

Verify Martina H. Wiedau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A65989
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6% fewer Medicare Part D claims than the average neurology physician in 2024

1,294 Medicare Part D claims for 216 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Martina Wiedau1,294
  2. Specialty average1,370

Most prescribed

  1. Radicava Ors176 claims
  2. Gabapentin103 claims
  3. Donepezil Hcl69 claims
  4. Riluzole67 claims
  5. Memantine Hcl57 claims
  6. Sumatriptan Succinate50 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.8
  2. Costout of 100 · 30%80.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $9,604.46

25 payments; by number, the most common kind was food and beverage; the largest payer was Mitsubishi Tanabe Pharma America, Inc. 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. Martina Wiedau$9,604.46
  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.

Bills Medicare through 2 group practices

  1. Regents OF The University OF California Los AngelesSanta Monica, CA
  2. The Regents OF The University OF CaliforniaLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Martina H. Wiedau among 2,339 neurology physician records in California

Martina H. Wiedau, 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
  • Graduated1991 · median 2006 among the 1,628 with a school on file
  • Record last updated2020 · 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. David Alexander, M.D.Los Angeles, CA 900951154371334
  2. Robert Baloh, MDLos Angeles, CA 900951801811252
  3. Ronnie Bergen, MDLos Angeles, CA 900951750353488
  4. Timothy Cloughesy, MDLos Angeles, CA 900951154356053
  5. Robert Collins, MDLos Angeles, CA 900951871518233
  6. Jeffrey Cummings, MDLos Angeles, CA 900951457376329
  7. Dawn Eliashiv, M.D.Los Angeles, CA 900951144286162
  8. Neeta Garg, MDLos Angeles, CA 900951649242728

Common questions

What is Martina H. Wiedau, MD's NPI number?

Martina H. Wiedau, MD's National Provider Identifier (NPI) is 1528086824, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martina H. Wiedau, MD located?

The NPPES record lists a practice address at 300 Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 794-1195. Providers update this record themselves, so call before visiting.

How can I verify Martina H. Wiedau, MD's license?

NPPES lists California license number A65989, 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 Martina H. Wiedau, MD prescribe under Medicare Part D?

In 2024, Martina H. Wiedau, MD had 1,294 Medicare Part D claims for 216 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Martina H. Wiedau, MD's MIPS final score?

The 2023 MIPS final score is 90.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.