Aneurysm, InfectedAorta, ThoracicAortitis
Dr. Bonnie J. Gainer, MD
NPI1972592319
- Medicare services, 2023
- 2,307
- Part D claims, 2024
- 1,637
- Publications
- 1
- MIPS score, 2024
- 90
- Industry payments
- $550
- Practice address
- 415 Old Newport Blvd Suite 200 Suite 200, Newport Beach, CA 92663-4252
- Practice phone
- Call (949) 548-9611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Newport Heart Medical Group
Primary care practice · Newport Beach, California
Find Dr. Gainer's professional email, personal email and mobile number
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Dr. Bonnie J. Gainer is a cardiologist in West Hollywood, California
Dr. Gainer practices at Newport Heart Medical Group in Newport Beach, California.
Dr. Gainer's NPI, 1972592319, was assigned on October 18, 2005. Dr. Gainer graduated from Loma Linda University School Of Medicine in 1984. Dr. Gainer holds California license G55764.
NPI and contact details
- NPI
- 1972592319NPI Registry (opens in a new tab)
- NPI enumeration date
- October 18, 2005
- NPI status
- Active
- Practice phone
- (949) 548-9611
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bonnie J. Gainer practices in Newport Beach and West Hollywood
Dr. Gainer's primary practice is Newport Heart Medical Group, at 415 Old Newport Blvd Suite 200 Suite 200, Newport Beach, CA 92663-4252. The practice phone is (949) 548-9611. The NPI Registry lists Dr. Gainer's practice address as 8700 Beverly Blvd, West Hollywood, CA 90048.
- Newport Heart Medical GroupPrimary415 Old Newport Blvd Suite 200 Suite 200, Newport Beach, CA 92663-4252Phone(949) 548-9611
- NPI Registry address8700 Beverly Blvd, West Hollywood, CA 90048 · Los Angeles CountyPhone(949) 548-9611
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Bonnie J. Gainer is affiliated with 1 site of care and 1 medical group
Dr. Gainer's primary practice is Newport Heart Medical Group in Newport Beach, California. The medical group on file is Newport Heart Medical Group.
Newport Heart Medical GroupPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Bonnie J. Gainer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gainer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newport Heart Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bonnie J. Gainer is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Gainer's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Gainer is board certified in internal medicine by the American Board of Internal Medicine. Dr. Gainer is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic hypertension and coronary artery disease among the conditions Dr. Gainer treats.
Cardiologists near Dr. Gainer
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. Bonnie J. Gainer billed Medicare for 2,307 services in 2023
CMS data shows 2,307 Medicare services from Dr. Gainer across 23 procedure codes in 2023. Medicare paid $160,664 for them.
Medicare services, 20232,307
Paid by Medicare$160,664
Procedure codes23
Dr. Gainer's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 1,4002023: 1,21713%
- Office and hospital visits
- 2022: 9182023: 8656%
- Drugs given in the office
- 2022: 1122023: 1207%
- Other services
- 2022: 722023: 703%
- Imaging
- 2022: 362023: 353%
- Lab and pathology
- 2022: 1372023: 0100%
Where Dr. Gainer's Medicare services took place, 2023
- In an office1,92884%
- In a facility37916%
Dr. Gainer compared with the California median for cardiologists, 2023
- Dr. Gainer
- California median
- Medicare services
- 2,307vs 1,56048% above
- Part D claims
- 1,401vs 1,410Close to median
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Gainer's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gainer and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bonnie J. Gainer's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Gainer's median patient age at 77, with 53% women.
Dr. Gainer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Bonnie J. Gainer wrote 1,637 Medicare Part D claims in 2024
In 2024, Dr. Gainer wrote 1,637 Medicare Part D claims for 369 patients. 77% of them were for generic drugs. CMS names the drug for 1,401 of them, across 29 drugs with 11 or more claims each, at $348,221 in total drug cost. In 2023, CMS named 4,306 claims across 55 drugs.
Part D claims, 20241,637
Drugs named by CMS29
Total drug cost$348,221
Part D patients369
Dr. Gainer's Part D claims by kind of drug, 2024
- Generic1,267 claims77%
- Brand-name370 claims23%
Dr. Gainer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,3062024: 1,40167%
Drugs named by CMS: 29 in 2024, 55 in 2023.
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. Bonnie J. Gainer scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Gainer for performance year 2024, reported as part of a group.
Dr. Gainer's MIPS scores, performance year 2024
- 90of 100Final score
- 96.6of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Bonnie J. Gainer has 1 publication on record
Dmand AI links 1 paper to Dr. Gainer.
Papers1
Recent publications by Dr. Gainer
See who Dr. Gainer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gainer works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bonnie J. Gainer received $550 in industry payments from 2016 to 2023
CMS Open Payments shows 24 general payments to Dr. Gainer from 12 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $143.
General payments to Dr. Gainer by program year, 2016 to 2023
Companies that paid Dr. Gainer the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bonnie J. Gainer has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Gainer, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Gainer
- 2013
- CMS Stage 1 EHR
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Bonnie J. Gainer graduated from Loma Linda University School Of Medicine
Dr. Gainer graduated from Loma Linda University School Of Medicine in 1984. Dr. Gainer is a member of ACC.
- Medical school
- Board certified in internal medicine
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Bonnie J. Gainer accepts plans from 5 insurance carriers
Dr. Gainer is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Gainer accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Bonnie J. Gainer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bonnie J. Gainer
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. Bonnie J. Gainer's NPI number?
Dr. Bonnie J. Gainer's NPI number is 1972592319. It was assigned on October 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Bonnie J. Gainer?
Dr. Bonnie J. Gainer is a cardiologist in West Hollywood, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Bonnie J. Gainer practice?
Dr. Gainer practices at 415 Old Newport Blvd Suite 200 Suite 200, Newport Beach, CA 92663-4252. Dr. Gainer also practices at 8700 Beverly Blvd, West Hollywood, CA 90048. Dr. Gainer's primary practice is Newport Heart Medical Group in Newport Beach, California.
What is Dr. Bonnie J. Gainer's office phone number?
The practice phone on file for Dr. Gainer is (949) 548-9611.
What is Dr. Bonnie J. Gainer's medical license number?
Dr. Gainer holds California license G55764.
What medical group is Dr. Bonnie J. Gainer part of?
Dr. Gainer is linked to Newport Heart Medical Group.
Does Dr. Bonnie J. Gainer accept Medicare?
Yes. CMS data shows Dr. Gainer billed Medicare for 2,307 services in 2023.
What is Dr. Bonnie J. Gainer's MIPS score?
Dr. Gainer's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Is Dr. Bonnie J. Gainer board certified?
Yes. Dr. Gainer is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Bonnie J. Gainer bill to Medicare?
In 2023, Dr. Gainer's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and heart test or procedure (93306).
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Where did Dr. Bonnie J. Gainer go to medical school?
Dr. Gainer graduated from Loma Linda University School Of Medicine in 1984.
What drugs does Dr. Bonnie J. Gainer prescribe most?
In 2024 Medicare Part D data, Dr. Gainer's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Bonnie J. Gainer received payments from drug or device companies?
CMS Open Payments shows $550 in general payments to Dr. Gainer from 12 companies from 2016 to 2023. The largest total came from Abiomed.
How long has Dr. Bonnie J. Gainer been practicing?
Dr. Gainer graduated from medical school in 1984, 42 years ago.
Does Dr. Bonnie J. Gainer do research?
Dmand AI links 1 publication to Dr. Gainer.
What insurance does Dr. Bonnie J. Gainer accept?
Dr. Gainer is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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