EchocardiographyHeart FailureVentricular Dysfunction, Left
Dr. John E. O'Mara, MD
NPI1548376601PAC ID6204018807
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 953
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 3288 Moanalua Rd, Honolulu, HI 96819
- Practice phone
- Call (808) 432-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Mara's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John E. O'Mara is an interventional cardiologist in Honolulu, Hawaii
Dr. O'Mara practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente.
Dr. O'Mara's NPI, 1548376601, was assigned on August 22, 2006. Dr. O'Mara graduated from University of Connecticut School of Medicine in 2001. Dr. O'Mara holds Hawaii license PENDING.
NPI and contact details
- NPI
- 1548376601NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204018807
- NPI enumeration date
- August 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 432-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. O'Mara practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii
Dr. O'Mara's primary practice is Kaiser Permanente Moanalua Medical Center, at 3288 Moanalua Rd, Honolulu, HI 96819 in Honolulu County. The practice phone is (808) 432-0000.
- Kaiser Permanente Moanalua Medical Center3288 Moanalua Rd, Honolulu, HI 96819 · Honolulu CountyPhone(808) 432-0000
Source: Dmand AI Affiliation Data
Dr. John E. O'Mara is affiliated with 1 site of care and 1 medical group
Dr. O'Mara's primary practice is Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente. The medical group on file is Hawaii Permanente Medical Group (HPMG).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John E. O'Mara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Mara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Moanalua Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. O'Mara is one of 22 interventional cardiologists in Hawaii
Interventional cardiology is Dr. O'Mara's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dmand AI has Dr. O'Mara's licenses on file in 4 states: Hawaii, New Hampshire, Washington and Wyoming.
Specialties and state licenses
- Interventional cardiology, HawaiiPrimary
- New Hampshire license
- Washington license
- Internal medicine, Wyoming
Interventional cardiologists near Dr. O'Mara
Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
22interventional cardiologists in Hawaii11interventional cardiologists in Honolulu4interventional cardiologists at Kaiser Permanente Moanalua Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John E. O'Mara billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. O'Mara across 2 procedure codes in 2024, for 141 Medicare patients. Medicare paid $899 for them.
Medicare services, 2024140
Medicare patients141
Paid by Medicare$899
Procedure codes2
Dr. O'Mara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 992024: 14041%
Where Dr. O'Mara's Medicare services took place, 2024
- In an office3726%
- In a facility10374%
Dr. O'Mara compared with the Hawaii median for interventional cardiologists, 2024
- Dr. O'Mara
- Hawaii median
- Medicare services
- 140vs 39865% below
- Medicare patients
- 141vs 31455% below
- Part D claims
- 824vs 9069% below
Medians across 22 interventional cardiologists in Hawaii with Dmand AI profiles that report each measure.
Dr. O'Mara'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Mara and other interventional cardiologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. O'Mara treated 141 Medicare patients in 2024, average age 74
CMS counts 141 Medicare patients who saw Dr. O'Mara in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.67, 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. O'Mara's median patient age at 57, with 52% women.
Medicare patients, 2024141
Average age74
Average risk score2.67
Also on Medicaid25%
Dr. O'Mara's Medicare patients by age, 2024
Dr. O'Mara's Medicare patients by sex, 2024
- Women6546%
- Men7654%
Chronic conditions among Dr. O'Mara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Chronic kidney disease46%
- Heart failure45%
- Atrial fibrillation38%
- Ischemic heart disease38%
- Arthritis29%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Mara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. O'Mara wrote 953 Medicare Part D claims in 2024
In 2024, Dr. O'Mara wrote 953 Medicare Part D claims for 225 patients. 74% of them were for generic drugs. CMS names the drug for 824 of them, across 25 drugs with 11 or more claims each, at $179,158 in total drug cost. In 2023, CMS named 894 claims across 28 drugs.
Part D claims, 2024953
Drugs named by CMS25
Total drug cost$179,158
Part D patients225
Dr. O'Mara's Part D claims by kind of drug, 2024
- Generic703 claims74%
- Brand-name250 claims26%
Dr. O'Mara'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. O'Mara's Part D claims, 2024
- Antibiotics1%12 of 953 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: 8942024: 8248%
Drugs named by CMS: 25 in 2024, 28 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
How Dr. John E. O'Mara takes part in Medicare
Dr. O'Mara accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John E. O'Mara has 3 publications on record
Dmand AI links 3 papers to Dr. O'Mara in 2012. Dr. O'Mara's most frequent co-authors are Robert M. Bersin, MD, MPH, Salvatore P. Costa, MD and Ethan Michael Fruechte, MD.
Papers3
Dr. O'Mara's most frequent co-authors
- Robert M. Bersin, MD, MPH1 shared paper
- Salvatore P. Costa, MD1 shared paper
- Ethan Michael Fruechte, MD1 shared paper
Recent publications by Dr. O'Mara
Acute Coronary SyndromeEthiopiaHematologic Agents
Curr Treat Options Cardiovasc Med
See who Dr. O'Mara researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Mara works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John E. O'Mara received $11,058 in industry payments from 2016 to 2023
CMS Open Payments shows 70 general payments to Dr. O'Mara from 14 drug and device companies from 2016 to 2023. Consulting fees make up the largest share, 38% of the total. Siemens Medical Solutions USA, Inc. paid the most, $3,901.
General payments to Dr. O'Mara by program year, 2016 to 2023
General payments to Dr. O'Mara by kind, 2016 to 2023
$11.1Kin total
- Consulting fees$4,24038%
- Travel and lodging$3,03927%
- Food and beverage$2,71625%
- Gifts$8007%
- Education$2622%
Companies that paid Dr. O'Mara 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. John E. O'Mara graduated from University of Connecticut School of Medicine
Dr. O'Mara graduated from University of Connecticut School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. O'Mara'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. John E. O'Mara
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. John E. O'Mara's NPI number?
Dr. John E. O'Mara's NPI number is 1548376601. It was assigned on August 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. O'Mara?
Dr. John E. O'Mara is an interventional cardiologist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. John E. O'Mara practice?
Dr. O'Mara practices at 3288 Moanalua Rd, Honolulu, HI 96819. Dr. O'Mara's primary practice is Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente.
What is Dr. John E. O'Mara's office phone number?
The practice phone on file for Dr. O'Mara is (808) 432-0000.
What is Dr. John E. O'Mara's medical license number?
Dr. O'Mara holds Hawaii license PENDING, one of the licenses on file in 4 states.
Which states has Dr. John E. O'Mara been licensed in?
Dmand AI has state licenses on file for Dr. O'Mara in Hawaii, New Hampshire, Washington and Wyoming.
Which hospitals is Dr. John E. O'Mara affiliated with?
Dr. O'Mara practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii.
What medical group is Dr. John E. O'Mara part of?
Dr. O'Mara is linked to Hawaii Permanente Medical Group (HPMG).
Does Dr. John E. O'Mara accept Medicare?
Yes. CMS data shows Dr. O'Mara billed Medicare for 140 services in 2024, and Dr. O'Mara accepts Medicare assignment.
How many Medicare patients does Dr. John E. O'Mara see?
CMS counts 141 Medicare patients who saw Dr. O'Mara in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. John E. O'Mara bill to Medicare?
In 2024, Dr. O'Mara's most billed Medicare services were heart test or procedure (93010) and heart test or procedure (93000).
Where did Dr. John E. O'Mara go to medical school?
Dr. O'Mara graduated from University of Connecticut School of Medicine in 2001.
What drugs does Dr. John E. O'Mara prescribe most?
In 2024 Medicare Part D data, Dr. O'Mara's most prescribed drugs by claims were Metoprolol Succinate, Pradaxa and Clopidogrel.
Has Dr. John E. O'Mara received payments from drug or device companies?
CMS Open Payments shows $11,058 in general payments to Dr. O'Mara from 14 companies from 2016 to 2023. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. John E. O'Mara been practicing?
Dr. O'Mara graduated from medical school in 2001, 25 years ago.
Does Dr. John E. O'Mara do research?
Dmand AI links 3 publications to Dr. O'Mara.
Who does Dr. John E. O'Mara publish with?
Dr. O'Mara's most frequent co-authors are Robert M. Bersin, MD, MPH (1 shared paper), Salvatore P. Costa, MD (1 shared paper) and Ethan Michael Fruechte, MD (1 shared paper).
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