Dr. Michael J. Gault, MD

  • Laguna Hills, CA
  • Cardiologist
NPI1598857930PAC ID0941253991
Medicare services, 2024
5,147
Medicare patients, 2024
1,033
Part D claims, 2024
4,552
Publications
5
MIPS score, 2024
74
Practice address
24411 Health Ctr Dr, #450, Laguna Hills, CA 92653
Practice phone
Call (714) 586-9386
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Digestive Care Center - Saddleback Medical Center

Surgery Center - Medicare-Certified · Laguna Hills, California

See all 6 affiliations

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Dr. Michael J. Gault is a cardiologist in Laguna Hills, California

Dr. Gault practices at Digestive Care Center - Saddleback Medical Center in Laguna Hills, California.

Dr. Gault's NPI, 1598857930, was assigned on September 29, 2006. Dr. Gault graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1990. Dr. Gault's California license number on file is G72812.

NPI and contact details
Medicare PAC ID
0941253991
NPI enumeration date
September 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 586-9386
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Michael J. Gault practices at Digestive Care Center - Saddleback Medical Center in Laguna Hills, California

Dr. Gault's primary practice is Digestive Care Center - Saddleback Medical Center, at 24411 Health Ctr Dr, #450, Laguna Hills, CA 92653. The practice phone is (714) 586-9386.

  • Digestive Care Center - Saddleback Medical Center
    24411 Health Ctr Dr, #450, Laguna Hills, CA 92653Phone(714) 586-9386

Source: Dmand AI Affiliation Data

Dr. Michael J. Gault is affiliated with 5 sites of care and 1 medical group

Dr. Gault's primary practice is Digestive Care Center - Saddleback Medical Center in Laguna Hills, California. Dr. Gault is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is South Orange County Cardiology Group. Dmand AI also links Dr. Gault to 1 more hospital, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

See all 6 affiliations for Dr. Gault

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

Dmand AI tracks the EHR system at Dr. Michael J. Gault's practice

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

EHR by site
SiteEHR vendor and product
Digestive Care Center - Saddleback Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael J. Gault is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Gault's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Gault is board certified in cardiovascular disease by the National Board of Physicians and Surgeons. Dr. Gault has a license on file in California.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense G72812 · 1991 to 2025 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, chronic hypertension, coronary artery disease and heart failure among the conditions Dr. Gault treats.

Cardiologists near Dr. Gault

Counts of cardiologists 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. Michael J. Gault billed Medicare for 5,147 services in 2024

CMS data shows 5,147 Medicare services from Dr. Gault across 25 procedure codes in 2024, for 1,033 Medicare patients. Medicare paid $350,382 for them.

Medicare services, 20245,147
Medicare patients1,033
Paid by Medicare$350,382
Procedure codes25

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

  • 2023
  • 2024
Tests and treatments
2023: 3,0932024: 3,1221%
Office and hospital visits
2023: 1,7422024: 1,8375%
Drugs given in the office
2023: 482024: 116142%
Other services
2023: 242024: 48100%
Imaging
2023: 122024: 24100%

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

  • In an office4,47487%
  • In a facility67313%

Dr. Gault compared with the California median for cardiologists, 2024

  • Dr. Gault
  • California median
Medicare services
5,147vs 1,5603.3 times
Medicare patients
1,033vs 64460% above
Part D claims
4,183vs 1,4103.0 times

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Gault'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. Gault

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gault and other cardiologists in California.

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

Dr. Michael J. Gault treated 1,033 Medicare patients in 2024, average age 79

CMS counts 1,033 Medicare patients who saw Dr. Gault in 2024. The largest group is 75 to 84, with 442 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gault's median patient age at 76, with 48% women.

Medicare patients, 20241,033
Average age79
Average risk score1.47
Also on Medicaid7%

Dr. Gault's Medicare patients by age, 2024

Dr. Gault's Medicare patients by sex, 2024

  • Women50749%
  • Men52651%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Ischemic heart disease45%
  5. Atrial fibrillation36%
  6. Diabetes34%
  7. Chronic kidney disease32%
  8. Heart failure26%

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

Dr. Gault's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Dr. Michael J. Gault wrote 4,552 Medicare Part D claims in 2024

In 2024, Dr. Gault wrote 4,552 Medicare Part D claims for 594 patients. 82% of them were for generic drugs. CMS names the drug for 4,183 of them, across 49 drugs with 11 or more claims each, at $863,262 in total drug cost. In 2023, CMS named 3,814 claims across 50 drugs.

Part D claims, 20244,552
Drugs named by CMS49
Total drug cost$863,262
Part D patients594

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

  • Generic3,737 claims82%
  • Brand-name815 claims18%

Dr. Gault'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. Gault's Part D claims, 2024

  • Antibiotics1%27 of 4,552 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: 3,8142024: 4,18310%

Drugs named by CMS: 49 in 2024, 50 in 2023.

See all prescribing by Dr. Gault

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. Michael J. Gault scored 74 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Gault for performance year 2024, reported as part of a group. Dr. Gault accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of coronary angioplasty and stenting by Dr. Gault, more than 33% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Gault's MIPS scores, performance year 2024

  • 74of 100Final score
  • 47.5of 100Quality
  • 40of 100Improvement Activities
  • 82of 100Cost

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

Where Dr. Gault ranks in Medicare procedure volume

Coronary angioplasty and stenting
33rd percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Michael J. Gault has 5 publications on record

Dmand AI links 5 papers to Dr. Gault. The most frequent topics are Giardia, Bile Acids and Salts and Culture Media.

Papers5

Topics Dr. Gault writes about most

  • Giardia
  • Bile Acids and Salts
  • Culture Media
  • Lipids

Recent publications by Dr. Gault

See all 5 publications and co-authors

See who Dr. Gault researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gault works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael J. Gault received $48,622 in industry payments from 2016 to 2025

CMS Open Payments shows 1,441 general payments to Dr. Gault from 74 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Medtronic Vascular, Inc. paid the most, $8,407.

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

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

$48.6Kin total
  • Food and beverage$39,14181%
  • Travel and lodging$9,37719%
  • Education$1040%

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

Share is of all general payments to this clinician.

See all payments to Dr. Gault

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

Dr. Michael J. Gault graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Gault graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1990.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in cardiovascular diseaseNational Board of Physicians and Surgeons
  3. Board certified in internal medicineNational Board of Physicians and Surgeons
  4. Board certified in interventional cardiologyNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Michael J. Gault accepts plans from 14 insurance carriers

Dr. Gault is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Gault accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael J. Gault'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Michael J. Gault

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. Michael J. Gault's NPI number?

Dr. Michael J. Gault's NPI number is 1598857930. It was assigned on September 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael J. Gault?

Dr. Michael J. Gault is a cardiologist in Laguna Hills, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Michael J. Gault practice?

Dr. Gault practices at 24411 Health Ctr Dr, #450, Laguna Hills, CA 92653. Dr. Gault's primary practice is Digestive Care Center - Saddleback Medical Center in Laguna Hills, California. Dmand AI also links Dr. Gault to 1 hospital, 1 group practice or clinic and 1 ambulatory surgery center.

What is Dr. Michael J. Gault's office phone number?

The practice phone on file for Dr. Gault is (714) 586-9386.

What is Dr. Michael J. Gault's medical license number?

Dr. Gault's California license number on file is G72812.

Which hospitals is Dr. Michael J. Gault affiliated with?

Dr. Gault is affiliated with MemorialCare Saddleback Medical Center. Dmand AI links Dr. Gault to 1 more hospital.

What medical group is Dr. Michael J. Gault part of?

Dr. Gault is linked to South Orange County Cardiology Group.

Does Dr. Michael J. Gault accept Medicare?

Yes. CMS data shows Dr. Gault billed Medicare for 5,147 services in 2024, and Dr. Gault accepts Medicare assignment.

What is Dr. Michael J. Gault's MIPS score?

Dr. Gault's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael J. Gault see?

CMS counts 1,033 Medicare patients who saw Dr. Gault in 2024, with an average age of 79.

Show 8 more questionsShow fewer questions

Is Dr. Michael J. Gault board certified?

Yes. Dr. Gault is board certified in cardiovascular disease by the National Board of Physicians and Surgeons.

What services does Dr. Michael J. Gault bill to Medicare?

In 2024, Dr. Gault's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and heart test or procedure (93297).

Where did Dr. Michael J. Gault go to medical school?

Dr. Gault graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1990.

What drugs does Dr. Michael J. Gault prescribe most?

In 2024 Medicare Part D data, Dr. Gault's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Eliquis.

Has Dr. Michael J. Gault received payments from drug or device companies?

CMS Open Payments shows $48,622 in general payments to Dr. Gault from 74 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Michael J. Gault been practicing?

Dr. Gault graduated from medical school in 1990, 36 years ago.

Does Dr. Michael J. Gault do research?

Dmand AI links 5 publications to Dr. Gault.

What insurance does Dr. Michael J. Gault accept?

Dr. Gault is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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