Dr. Maris Stella Legarda, MD

  • Monterey, CA
  • Epilepsy physician
NPI1659331296PAC ID1456487594
Medicare services, 2024
1,515
Medicare patients, 2024
374
Part D claims, 2024
1,350
MIPS score, 2024
87
Hospital affiliations
1
Practice address
23845 Holman Hwy, Monterey, CA 93940
Practice phone
Call (831) 658-3639
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Montage Medical Group

Monterey, California

See all 7 affiliations

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Dr. Maris Stella Legarda is an epilepsy physician in Monterey, California

Dr. Legarda practices at Montage Medical Group in Monterey, California.

Dr. Legarda's NPI, 1659331296, was assigned on March 27, 2006. Dr. Legarda graduated from Saint Louis University, Philipppines in 1982. Dr. Legarda holds California license C52834.

NPI and contact details
Medicare PAC ID
1456487594
NPI enumeration date
March 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(831) 658-3639
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Maris Stella Legarda practices at Montage Medical Group in Monterey, California

Dr. Legarda's primary practice is Montage Medical Group, at 23845 Holman Hwy, Monterey, CA 93940 in Monterey County. The practice phone is (831) 658-3639.

  • Montage Medical Group
    23845 Holman Hwy, Monterey, CA 93940 · Monterey CountyPhone(831) 658-3639

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Maris Stella Legarda is affiliated with 4 sites of care and 3 medical groups

Dr. Legarda's primary practice is Montage Medical Group in Monterey, California. Dr. Legarda is also affiliated with Community Hospital of the Monterey Peninsula. The medical group on file is Montage Medical Group. Dmand AI also links Dr. Legarda to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Legarda

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Maris Stella Legarda's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Legarda practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Montage Medical GroupAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maris Stella Legarda is one of 49 epilepsy physicians in California

Epilepsy is Dr. Legarda's primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dr. Legarda is board certified in neurology with special qualification in child neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Legarda's licenses on file in 2 states: California and South Carolina.

Specialties and state licenses

  • Epilepsy, CaliforniaPrimaryLicense C52834 · 2007 to 2026 · taxonomy 2084E0001X
  • South Carolina license1997 to 2011

Clinical focus

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, cerebrovascular disease, encephalopathy, epilepsy, essential tremor, fibromyalgia and chronic pain and head injury among the conditions Dr. Legarda treats.

Epilepsy physicians near Dr. Legarda

Counts of epilepsy physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Maris Stella Legarda billed Medicare for 1,515 services in 2024

CMS data shows 1,515 Medicare services from Dr. Legarda across 12 procedure codes in 2024, for 374 Medicare patients. Medicare paid $108,685 for them.

Medicare services, 20241,515
Medicare patients374
Paid by Medicare$108,685
Procedure codes12

Dr. Legarda's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,3192024: 1,1999%
Office and hospital visits
2023: 3502024: 31610%
Other services
2023: 192024: 0100%

Where Dr. Legarda's Medicare services took place, 2024

  • In an office1,45496%
  • In a facility614%

Dr. Legarda compared with the California median for epilepsy physicians, 2024

  • Dr. Legarda
  • California median
Medicare services
1,515vs 2895.2 times
Medicare patients
374vs 1702.2 times
Part D claims
1,115vs 68463% above

Medians across 40 epilepsy physicians in California with Dmand AI profiles that report each measure.

Dr. Legarda's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Legarda

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Legarda and other epilepsy physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Maris Stella Legarda treated 374 Medicare patients in 2024, average age 73

CMS counts 374 Medicare patients who saw Dr. Legarda in 2024. The largest group is 75 to 84, with 138 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Legarda's median patient age at 37, with 64% women.

Medicare patients, 2024374
Average age73
Average risk score1.66
Also on Medicaid29%

Dr. Legarda's Medicare patients by age, 2024

Dr. Legarda's Medicare patients by sex, 2024

  • Women20856%
  • Men16644%

Chronic conditions among Dr. Legarda's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis53%
  4. Anxiety43%
  5. Mood disorders42%
  6. Depression36%
  7. Ischemic heart disease32%
  8. Stroke or TIA29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Legarda's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women64%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Maris Stella Legarda wrote 1,350 Medicare Part D claims in 2024

In 2024, Dr. Legarda wrote 1,350 Medicare Part D claims for 157 patients. 86% of them were for generic drugs. CMS names the drug for 1,115 of them, across 36 drugs with 11 or more claims each, at $230,475 in total drug cost. In 2023, CMS named 1,357 claims across 42 drugs.

Part D claims, 20241,350
Drugs named by CMS36
Total drug cost$230,475
Part D patients157

Dr. Legarda's Part D claims by kind of drug, 2024

  • Generic1,156 claims86%
  • Brand-name170 claims13%
  • Other24 claims2%

Dr. Legarda's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Legarda's Part D claims, 2024

  • Opioids1%12 of 1,350 claims
  • Antipsychotics, patients 65 and over1%15 of 1,350 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3572024: 1,11518%

Drugs named by CMS: 36 in 2024, 42 in 2023.

See all prescribing by Dr. Legarda

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Maris Stella Legarda scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Legarda for performance year 2024, reported as part of a group. Dr. Legarda accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Legarda as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Legarda's MIPS scores, performance year 2024

  • 87of 100Final score
  • 81.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Maris Stella Legarda received $8,262 in industry payments from 2016 to 2025

CMS Open Payments shows 91 general payments to Dr. Legarda from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. LivaNova PLC paid the most, $1,916.

General payments to Dr. Legarda by program year, 2016 to 2025

General payments to Dr. Legarda by kind, 2016 to 2025

$8.3Kin total
  • Food and beverage$5,64968%
  • Travel and lodging$1,53119%
  • Education speaker fees$1,00012%
  • Education$821%

Companies that paid Dr. Legarda the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Legarda

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Maris Stella Legarda graduated from Saint Louis University, Philipppines

Dr. Legarda graduated from Saint Louis University, Philipppines in 1982.

  1. Medical schoolSaint Louis University, Philipppines
  2. Board certified in neurology with special qualification in child neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Maris Stella Legarda accepts plans from 13 insurance carriers

Dr. Legarda is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • Alliant Health Plans
  • Aspirus Health Plan
  • +5 more carriersWith a free account

Plan types Dr. Legarda accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. Medicare6
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Maris Stella Legarda's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Maris Stella Legarda

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Maris Stella Legarda's NPI number?

Dr. Maris Stella Legarda's NPI number is 1659331296. It was assigned on March 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Maris Stella Legarda?

Dr. Maris Stella Legarda is an epilepsy physician in Monterey, California. The primary specialty in the NPI Registry is Epilepsy Physician (taxonomy code 2084E0001X).

Where does Dr. Maris Stella Legarda practice?

Dr. Legarda practices at 23845 Holman Hwy, Monterey, CA 93940. Dr. Legarda's primary practice is Montage Medical Group in Monterey, California. Dmand AI also links Dr. Legarda to 2 group practices and clinics and 2 medical groups.

What is Dr. Maris Stella Legarda's office phone number?

The practice phone on file for Dr. Legarda is (831) 658-3639.

What is Dr. Maris Stella Legarda's medical license number?

Dr. Legarda holds California license C52834, one of the licenses on file in 2 states.

Which states has Dr. Maris Stella Legarda been licensed in?

Dmand AI has state licenses on file for Dr. Legarda in California (2007 to 2026) and South Carolina (1997 to 2011).

Which hospitals is Dr. Maris Stella Legarda affiliated with?

Dr. Legarda is affiliated with Community Hospital of the Monterey Peninsula.

What medical group is Dr. Maris Stella Legarda part of?

Dr. Legarda is linked to Montage Medical Group. Dmand AI links Dr. Legarda to 2 more medical groups.

Does Dr. Maris Stella Legarda accept Medicare?

Yes. CMS data shows Dr. Legarda billed Medicare for 1,515 services in 2024, and Dr. Legarda accepts Medicare assignment.

Does Dr. Maris Stella Legarda offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Legarda as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Maris Stella Legarda's MIPS score?

Dr. Legarda's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Maris Stella Legarda see?

CMS counts 374 Medicare patients who saw Dr. Legarda in 2024, with an average age of 73.

Is Dr. Maris Stella Legarda board certified?

Yes. Dr. Legarda is board certified in neurology with special qualification in child neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Maris Stella Legarda bill to Medicare?

In 2024, Dr. Legarda's most billed Medicare services were medical service (90901), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Maris Stella Legarda go to medical school?

Dr. Legarda graduated from Saint Louis University, Philipppines in 1982.

What drugs does Dr. Maris Stella Legarda prescribe most?

In 2024 Medicare Part D data, Dr. Legarda's most prescribed drugs by claims were Carbidopa-Levodopa, Donepezil HCl and Lamotrigine.

Has Dr. Maris Stella Legarda received payments from drug or device companies?

CMS Open Payments shows $8,262 in general payments to Dr. Legarda from 27 companies from 2016 to 2025. The largest total came from LivaNova PLC.

How long has Dr. Maris Stella Legarda been practicing?

Dr. Legarda graduated from medical school in 1982, 44 years ago.

What insurance does Dr. Maris Stella Legarda accept?

Dr. Legarda is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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