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Dr. Alexander Seiji Misono, MBA, MD
NPI1992068357PAC ID2769610799
- Medicare services, 2024
- 1,043
- Medicare patients, 2024
- 704
- Part D claims, 2024
- 89
- Publications
- 20
- MIPS score, 2024
- 95
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Misono's professional email, personal email and mobile number
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Dr. Alexander Seiji Misono is an interventional radiologist in Newport Beach, California
Dr. Misono practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Misono's NPI, 1992068357, was assigned on June 20, 2012. Dr. Misono graduated from Harvard Medical School in 2011. Dr. Misono holds California license A154808.
NPI and contact details
- NPI
- 1992068357NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769610799
- NPI enumeration date
- June 20, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Seiji Misono practices at 2 locations in Newport Beach, California
Dr. Misono's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Misono also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Alexander Seiji Misono is affiliated with 3 sites of care and 2 medical groups
Dr. Misono's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dr. Misono is also affiliated with Hoag Orthopedic Institute. The medical group on file is Newport Imaging Center. Dmand AI also links Dr. Misono to 1 more other site and 1 medical group, each named with a free account.
Hoag Orthopedic InstituteNewport Imaging Center1 other siteName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. MisonoSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Seiji Misono's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Misono practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Alexander Seiji Misono is one of 559 interventional radiologists in California
Vascular and interventional radiology is Dr. Misono's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Misono is licensed in California.
Specialties and state licenses
- Vascular and interventional radiology, CaliforniaPrimary
Interventional radiologists near Dr. Misono
Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.
559interventional radiologists in California
4interventional radiologists in Newport Beach
3interventional radiologists at Hoag Hospital Newport BeachSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alexander Seiji Misono billed Medicare for 1,043 services in 2024
CMS data shows 1,043 Medicare services from Dr. Misono across 31 procedure codes in 2024, for 704 Medicare patients. Medicare paid $51,321 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,043
Medicare patients704
Paid by Medicare$51,321
Procedure codes31
Dr. Misono's Medicare services by type, 2024
- Imaging608
- Surgery191
- Tests and treatments177
- Office and hospital visits67
Dr. Misono compared with the California median for interventional radiologists, 2024
- Dr. Misono
- California median
- Medicare services
- 1,043vs 83824% above
- Medicare patients
- 704vs 43462% above
- Part D claims
- 54vs 173.2 times
Medians across 511 interventional radiologists in California with Dmand AI profiles that report each measure.
Dr. Misono'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Seiji Misono treated 704 Medicare patients in 2024, average age 77
CMS counts 704 Medicare patients who saw Dr. Misono in 2024. The largest group is 75 to 84, with 295 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.30, 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. Misono's median patient age at 73, with 50% women.
Medicare patients, 2024704
Average age77
Average risk score2.30
Also on Medicaid16%
Dr. Misono's Medicare patients by age, 2024
Dr. Misono's Medicare patients by sex, 2024
- Women34950%
- Men35550%
Chronic conditions among Dr. Misono's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease41%
- Ischemic heart disease40%
- Atrial fibrillation35%
- Diabetes34%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Misono's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Seiji Misono wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Misono wrote 89 Medicare Part D claims for 36 patients. 97% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $979 in total drug cost.
Part D claims, 202489
Drugs named by CMS4
Total drug cost$979
Part D patients36
Dr. Misono's Part D claims by kind of drug, 2024
- Generic86 claims97%
- Brand-name and other3 claims3%
Dr. Misono'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. Misono's Part D claims, 2024
- Opioids22%20 of 89 claims
- Antibiotics21%19 of 89 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Alexander Seiji Misono scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Misono for performance year 2024, reported as part of a group. Dr. Misono accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Misono's MIPS scores, performance year 2024
- 95of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 85of 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. Alexander Seiji Misono has 20 publications on record
Dmand AI links 20 papers to Dr. Misono, published from 2013 to 2024. 2015 was the busiest year, with 4. The most frequent topics are Radiology, Magnetic Resonance Imaging and Societies, Medical. Dr. Misono has published most often in J Am Coll Radiol. Dr. Misono's most frequent co-authors are Anand M. Prabhakar, MD, Sanjay Saini, MD and Rahmi Oklu, MD, PhD.
Papers20
Years published2013 to 2024
Dr. Misono's papers by year, 2013 to 2024
Topics Dr. Misono writes about most
- Radiology
- Magnetic Resonance Imaging
- Societies, Medical
- Diagnostic Imaging
- Emergency Service, Hospital
- Practice Patterns, Physicians'
- Referral and Consultation
- Ultrasonography
Dr. Misono's most frequent co-authors
- Anand M. Prabhakar, MD11 shared papers
- Sanjay Saini, MD4 shared papers
- Rahmi Oklu, MD, PhD3 shared papers
Recent publications by Dr. Misono
Curr Probl Diagn Radiol
RadiologySocieties, Medical
J Am Coll Radiol
Congresses as TopicDatabase Management SystemsElectronic Health Records
J Am Coll Radiol
Advisory CommitteesAortic Aneurysm, AbdominalMassachusetts
Curr Probl Diagn Radiol
Critical CareDelivery of Health Care, IntegratedFeasibility Studies
See who Dr. Misono researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Misono works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Seiji Misono received $712,248 in industry payments from 2024 to 2025
CMS Open Payments shows 541 general payments to Dr. Misono from 28 drug and device companies from 2024 to 2025. Consulting fees make up the largest share, 40% of the total. Inari Medical, Inc. paid the most, $234,350.
General payments to Dr. Misono by program year, 2024 to 2025
General payments to Dr. Misono by kind, 2024 to 2025
$712.2Kin total
- Consulting fees$285,15040%
- Speaker and faculty fees$212,06830%
- Travel and lodging$123,40117%
- Honoraria$59,0228%
- Other$32,3745%
Companies that paid Dr. Misono the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Seiji Misono graduated from Harvard Medical School
Dr. Misono graduated from Harvard Medical School in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Seiji Misono'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 DataDmand AI Practice 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)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) |
| 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. Alexander Seiji Misono
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. Alexander Seiji Misono's NPI number?
Dr. Alexander Seiji Misono's NPI number is 1992068357. It was assigned on June 20, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Seiji Misono?
Dr. Alexander Seiji Misono is an interventional radiologist in Newport Beach, California. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Alexander Seiji Misono practice?
Dr. Misono practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Misono also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Misono's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Misono to 1 other site and 1 medical group.
What is Dr. Alexander Seiji Misono's office phone number?
The practice phone on file for Dr. Misono is (949) 764-4624.
What is Dr. Alexander Seiji Misono's medical license number?
Dr. Misono holds California license A154808.
Which hospitals is Dr. Alexander Seiji Misono affiliated with?
Dr. Misono practices at Hoag Hospital Newport Beach in Newport Beach, California. Dr. Misono is also affiliated with Hoag Orthopedic Institute.
What medical group is Dr. Alexander Seiji Misono part of?
Dr. Misono is linked to Newport Imaging Center. Dmand AI links Dr. Misono to 1 more medical group.
Does Dr. Alexander Seiji Misono accept Medicare?
Yes. CMS data shows Dr. Misono billed Medicare for 1,043 services in 2024, and Dr. Misono accepts Medicare assignment.
What is Dr. Alexander Seiji Misono's MIPS score?
Dr. Misono's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alexander Seiji Misono see?
CMS counts 704 Medicare patients who saw Dr. Misono in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Alexander Seiji Misono bill to Medicare?
In 2024, Dr. Misono's most billed Medicare services were special service (99152), diagnostic imaging (71045) and ultrasound (76937).
Where did Dr. Alexander Seiji Misono go to medical school?
Dr. Misono graduated from Harvard Medical School in 2011.
What drugs does Dr. Alexander Seiji Misono prescribe most?
In 2024 Medicare Part D data, Dr. Misono's most prescribed drugs by claims were Ciprofloxacin HCl, Methylprednisolone and Ondansetron HCl.
Has Dr. Alexander Seiji Misono received payments from drug or device companies?
CMS Open Payments shows $712,248 in general payments to Dr. Misono from 28 companies from 2024 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Alexander Seiji Misono been practicing?
Dr. Misono graduated from medical school in 2011, 15 years ago.
Does Dr. Alexander Seiji Misono do research?
Dmand AI links 20 publications to Dr. Misono, published from 2013 to 2024.
Who does Dr. Alexander Seiji Misono publish with?
Dr. Misono's most frequent co-authors are Anand M. Prabhakar, MD (11 shared papers), Sanjay Saini, MD (4 shared papers) and Rahmi Oklu, MD, PhD (3 shared papers).
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