NPPES file of Aug 9, 2026

Marco Antonio Lopez Vizcarra, M.D.

Neurology Physician · Mission Viejo, CA

Marco Antonio Lopez Vizcarra, M.D. is a neurology physician with a practice address in Mission Viejo, California, and NPI 1467663963, issued on May 25, 2007. Check the license (California C134501, 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
1467663963
Name
Marco Antonio Lopez Vizcarra
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
C134501 CA
45748 TN
Self-reported in NPPES; status is on the state search
Practice location
26991 Crown Valley Pkwy Ste 100, Mission Viejo, CA 92691
Phone
(949) 582-5430
Enumerated
May 25, 2007
Record last updated
Mar 3, 2026
Medicare enrollment
Enrolled (PECOS I20151008002338); 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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8 nearest neurology physician records → All 2,339 in California → Look up another NPI →

Also registered at 26991 Crown Valley Pkwy Ste 100

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

  1. Tria Brummond, PA-CPhysician Assistant1952461659
  2. Michael Burris, FNPFamily Nurse Practitioner1679012041
  3. Lianne Coulter, PA-CPhysician Assistant1326507062
  4. Mark Hauptman, M.D.Internal Medicine Physician1801873427
  5. Fatemeh Jafari Farshami, M.D.Rheumatology Physician1386049260
  6. Camellia Shoapour, MDFamily Medicine Physician1154883940

Verify Marco Antonio Lopez Vizcarra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C134501    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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31% fewer Medicare Part D claims than the average neurology physician in 2024

946 Medicare Part D claims for 289 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Marco Lopez Vizcarra946
  2. Specialty average1,370

Most prescribed

  1. Gabapentin115 claims
  2. Memantine Hcl98 claims
  3. Donepezil Hcl84 claims
  4. Pregabalin82 claims
  5. Atorvastatin Calcium41 claims
  6. Carbidopa-Levodopa41 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: $20.21

1 payment: food and beverage; the largest payer was Mallinckrodt Hospital Products 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. Marco Lopez Vizcarra$20.21
  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. Centers For Family Medicine GPMission Viejo, CA
  2. Healthcare Partners Affiliates Medical GroupMission Viejo, CA

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

Marco Antonio Lopez Vizcarra among 2,339 neurology physician records in California

Marco Antonio Lopez Vizcarra, M.D. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1993 · median 2006 among the 1,628 with a school on file
  • Record last updated2026 · 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 Mission Viejo → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Michael Cummings, MDMission Viejo, CA 926911538151493
  2. Parshaw Dorriz, MDMission Viejo, CA 926911972940625
  3. Stephen Jenkins, M.D.Mission Viejo, CA 926911881619807
  4. Mahmoud Kreidiie, M.D.Mission Viejo, CA 926911265531396
  5. Fred Nour, MDMission Viejo, CA 926911881629350
  6. Mohammad Rassouli, MDMission Viejo, CA 926911134166010
  7. Hamid Salehi, MDMission Viejo, CA 926911992733257
  8. Robert Simon, M.D.Mission Viejo, CA 926911972527885

Common questions

What is Marco Antonio Lopez Vizcarra, M.D.'s NPI number?

Marco Antonio Lopez Vizcarra, M.D.'s National Provider Identifier (NPI) is 1467663963, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marco Antonio Lopez Vizcarra, M.D. located?

The NPPES record lists a practice address at 26991 Crown Valley Pkwy Ste 100, Mission Viejo, CA, 92691. Phone: (949) 582-5430. Providers update this record themselves, so call before visiting.

How can I verify Marco Antonio Lopez Vizcarra, M.D.'s license?

NPPES lists California license number C134501, 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 Marco Antonio Lopez Vizcarra, M.D. prescribe under Medicare Part D?

In 2024, Marco Antonio Lopez Vizcarra, M.D. had 946 Medicare Part D claims for 289 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.