NPPES file of Aug 9, 2026

Maris Stella Legarda, M.D

Epilepsy Physician · Monterey, CA

Maris Stella Legarda, M.D is an epilepsy physician with a practice address in Monterey, California, and NPI 1659331296, issued on Mar 27, 2006. Check the license (California C52834, 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
1659331296
Name
Maris Stella Legarda
Credential
M.D
Primary taxonomy
Epilepsy Physician 2084E0001X
License number
C52834 CA
Self-reported in NPPES; status is on the state search
Practice location
23845 Holman Hwy Ste 210, Monterey, CA 93940
Phone
(831) 620-0700
Enumerated
Mar 27, 2006
Record last updated
Nov 5, 2024
Fax
(831) 620-0304
Medicare enrollment
Enrolled (PECOS I20121128000377); 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.
Download card Updates feed

Also registered at 23845 Holman Hwy Ste 210

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

  1. Michael ClineNeurology Physician1801273743
  2. Dana McDermott, D. O.Neurology Physician1609132273
  3. Mark Morrow, MDNeurology Physician1942309083
  4. Monica Noya Santana, M.D.Neurology Physician1598297228
  5. Sung YimNeurology Physician1114503893

Verify Maris Stella Legarda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C52834
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

45% more Medicare Part D claims than the average epilepsy physician in 2024

1,350 Medicare Part D claims for 157 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 12 claims were for opioids.

  1. Maris Legarda1,350
  2. Specialty average934

Most prescribed

  1. Carbidopa-Levodopa114 claims
  2. Donepezil Hcl70 claims
  3. Lamotrigine70 claims
  4. Levetiracetam66 claims
  5. Lacosamide64 claims
  6. Topiramate57 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): 84 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 score83.1
  2. Costout of 100 · 30%63.6
  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: $826.69

12 payments; by number, the most common kind was food and beverage; the largest payer was Catalyst Pharmaceuticals, Inc. The 345 providers of this specialty with any payment received $6,278.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maris Legarda$826.69
  2. Specialty average$6,278.39

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

2 hospitals and group practices

  1. Community Hospital OF The Monterey PeninsulaMonterey, CA · Acute Care Hospitals4 of 5 stars
  2. Montage Medical GroupMonterey, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Maris Stella Legarda among 54 epilepsy physician records in California

Maris Stella Legarda, M.D is one of 54 epilepsy physician records with a practice address in California. 93% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1982 · median 2010 among the 43 with a school on file
  • Record last updated2024 · 7% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Epilepsy Physician providers in California

There are 54 epilepsy physician records in California.

The 8 epilepsy physician records with the nearest ZIP codes

  1. Victoria Liu, M.D.Burlingame, CA 940101508211202
  2. Max Liu, MDSan Francisco, CA 941431376120063
  3. Sayedhedayatollah Tadayon, MDSan Francisco, CA 941431255957874
  4. Clare TimbieSan Francisco, CA 941431760845440
  5. Fiona Baumer, MDPalo Alto, CA 943041386969715
  6. Roger Chang, MD, PHDPalo Alto, CA 943041679035216
  7. William Gallentine, MDPalo Alto, CA 943041578595211
  8. Hyunmi Kim, MD, PHDPalo Alto, CA 943041811191836

Common questions

What is Maris Stella Legarda, M.D's NPI number?

Maris Stella Legarda, M.D's National Provider Identifier (NPI) is 1659331296, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maris Stella Legarda, M.D located?

The NPPES record lists a practice address at 23845 Holman Hwy Ste 210, Monterey, CA, 93940. Phone: (831) 620-0700. Providers update this record themselves, so call before visiting.

How can I verify Maris Stella Legarda, M.D's license?

NPPES lists California license number C52834, 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 Maris Stella Legarda, M.D prescribe under Medicare Part D?

In 2024, Maris Stella Legarda, M.D had 1,350 Medicare Part D claims for 157 beneficiaries; the average among epilepsy physician prescribers was 934. Part D covers Medicare prescriptions only.

What is Maris Stella Legarda, M.D's MIPS final score?

The 2023 MIPS final score is 84 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.