Mariah Brooke Horvath, MMSC

  • La Jolla, CA
  • Physician assistant
NPI1326599192PAC ID1153698709
Medicare services, 2024
1,002
Medicare patients, 2024
501
Part D claims, 2024
637
Hospital affiliations
3
Industry payments
$404
Practice address
10666 North Torrey Pines Road, La Jolla, CA 92037
Practice phone
Call (858) 554-3600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Green Hospital

Hospital · La Jolla, California

See all 9 affiliations

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Mariah Brooke Horvath is a physician assistant in La Jolla, California

Mariah Horvath practices at Scripps Green Hospital in La Jolla, California, part of Scripps Health.

Mariah Horvath's NPI, 1326599192, was assigned on October 17, 2016. Mariah Horvath holds California license 53911.

NPI and contact details
Medicare PAC ID
1153698709
NPI enumeration date
October 17, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(858) 554-3600
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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

Mariah Brooke Horvath practices at Scripps Green Hospital in La Jolla, California

Mariah Horvath's primary practice is Scripps Green Hospital, at 10666 North Torrey Pines Road, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 554-3600.

  • Scripps Green Hospital
    10666 North Torrey Pines Road, La Jolla, CA 92037 · San Diego CountyPhone(858) 554-3600

Source: Dmand AI Affiliation Data

Mariah Brooke Horvath is affiliated with 5 sites of care and 4 medical groups

Mariah Horvath's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Mariah Horvath is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Vituity. Dmand AI also links Mariah Horvath to 1 more hospital, 3 medical groups, 1 breast imaging center and 1 urgent care center, each named with a free account.

See all 9 affiliations for Mariah Horvath

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Mariah Brooke Horvath's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mariah Horvath practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Green HospitalAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Mariah Brooke Horvath is one of 2,381 physician assistants in California

Medical is Mariah Horvath's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Mariah Horvath is licensed in California.

Specialties and state licenses

  • Medical physician assistant, CaliforniaPrimaryLicense 53911 · taxonomy 363AM0700X

Physician assistants near Mariah Horvath

Counts of physician assistants 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

Mariah Brooke Horvath billed Medicare for 1,002 services in 2024

CMS data shows 1,002 Medicare services from Mariah Horvath across 6 procedure codes in 2024, for 501 Medicare patients. Medicare paid $76,903 for them.

Medicare services, 20241,002
Medicare patients501
Paid by Medicare$76,903
Procedure codes6

Mariah Horvath's Medicare services by type, 2024

  1. Office and hospital visits778
  2. Tests and treatments171
  3. Other services53

Where Mariah Horvath's Medicare services took place, 2024

  • In an office98899%
  • In a facility141%

Mariah Horvath compared with the California median for physician assistants, 2024

  • Mariah Horvath
  • California median
Medicare services
1,002vs 2783.6 times
Medicare patients
501vs 1164.3 times
Part D claims
498vs 44013% above

Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.

Mariah Horvath'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 Mariah Horvath

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

Mariah Brooke Horvath treated 501 Medicare patients in 2024, average age 77

CMS counts 501 Medicare patients who saw Mariah Horvath in 2024. The largest group is 75 to 84, with 230 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mariah Horvath's median patient age at 65, with 42% women.

Medicare patients, 2024501
Average age77
Average risk score1.39
Also on Medicaid5%

Mariah Horvath's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mariah Horvath's Medicare patients by sex, 2024

  • Women24950%
  • Men25250%

Chronic conditions among Mariah Horvath's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Ischemic heart disease48%
  5. Atrial fibrillation34%
  6. Anxiety26%
  7. Mood disorders25%
  8. Chronic kidney disease24%

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

Mariah Horvath's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women42%
  • Men57%

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

Mariah Brooke Horvath wrote 637 Medicare Part D claims in 2024

In 2024, Mariah Horvath wrote 637 Medicare Part D claims for 207 patients. 88% of them were for generic drugs. CMS names the drug for 498 of them, across 16 drugs with 11 or more claims each, at $58,027 in total drug cost.

Part D claims, 2024637
Drugs named by CMS16
Total drug cost$58,027
Part D patients207

Mariah Horvath's Part D claims by kind of drug, 2024

  • Generic558 claims88%
  • Brand-name79 claims12%

Mariah Horvath'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.

See all prescribing by Mariah Horvath

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

Mariah Brooke Horvath offers telehealth to Medicare patients

Mariah Horvath accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mariah Horvath as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Mariah Brooke Horvath received $404 in industry payments from 2024 to 2025

CMS Open Payments shows 14 general payments to Mariah Horvath from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 86% of the total. Amgen Inc. paid the most, $103.

General payments to Mariah Horvath by program year, 2024 to 2025

General payments to Mariah Horvath by kind, 2024 to 2025

$404in total
  • Food and beverage$34586%
  • Education$5914%

Companies that paid Mariah Horvath the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Mariah Horvath

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

Sources for Mariah Brooke Horvath'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Mariah Brooke Horvath

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

What is Mariah Brooke Horvath's NPI number?

Mariah Brooke Horvath's NPI number is 1326599192. It was assigned on October 17, 2016, and it is active in the NPI Registry.

What does Mariah Brooke Horvath specialize in?

Mariah Brooke Horvath is a physician assistant in La Jolla, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Mariah Brooke Horvath practice?

Mariah Horvath practices at 10666 North Torrey Pines Road, La Jolla, CA 92037. Mariah Horvath's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Dmand AI also links Mariah Horvath to 1 hospital, 3 medical groups, 1 breast imaging center and 1 urgent care center.

What is Mariah Brooke Horvath's office phone number?

The practice phone on file for Mariah Horvath is (858) 554-3600.

What is Mariah Brooke Horvath's medical license number?

Mariah Horvath holds California license 53911.

Which hospitals is Mariah Brooke Horvath affiliated with?

Mariah Horvath practices at Scripps Green Hospital in La Jolla, California. Mariah Horvath is also affiliated with Scripps Memorial Hospital La Jolla. Dmand AI links Mariah Horvath to 1 more hospital.

What medical group is Mariah Brooke Horvath part of?

Mariah Horvath is linked to Vituity. Dmand AI links Mariah Horvath to 3 more medical groups.

Does Mariah Brooke Horvath accept Medicare?

Yes. CMS data shows Mariah Horvath billed Medicare for 1,002 services in 2024, and Mariah Horvath accepts Medicare assignment.

Does Mariah Brooke Horvath offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Mariah Horvath as offering telehealth services.

How many Medicare patients does Mariah Brooke Horvath see?

CMS counts 501 Medicare patients who saw Mariah Horvath in 2024, with an average age of 77.

Show 4 more questionsShow fewer questions

What services does Mariah Brooke Horvath bill to Medicare?

In 2024, Mariah Horvath's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93005) and office visit, established patient (99215).

What drugs does Mariah Brooke Horvath prescribe most?

In 2024 Medicare Part D data, Mariah Horvath's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.

Has Mariah Brooke Horvath received payments from drug or device companies?

CMS Open Payments shows $404 in general payments to Mariah Horvath from 8 companies from 2024 to 2025. The largest total came from Amgen Inc.

How long has Mariah Brooke Horvath been practicing?

Mariah Horvath graduated from medical school in 2016, 10 years ago.

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