NPPES file of Aug 9, 2026

Alexander Seiji Misono, MD, MBA

Vascular & Interventional Radiology Physician · Newport Beach, CA

Alexander Seiji Misono, MD, MBA is a vascular & interventional radiology physician with a practice address in Newport Beach, California, and NPI 1992068357, issued on Jun 20, 2012. Check the license (California A154808, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992068357
Name
Alexander Seiji Misono
Credential
MD, MBA
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
A154808 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Hoag Dr, Newport Beach, CA 92663
Phone
(949) 764-5736
Enumerated
Jun 20, 2012
Record last updated
Jun 15, 2024
Medicare enrollment
Enrolled (PECOS I20180703001143); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Hoag Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hana Abuershaid, M.D.Hospitalist Physician1497164016
  2. Anatoly Akselrod, PHARMDPharmacist1508733379
  3. Bahram Alavynejad, MDPulmonary Disease Physician1124071972
  4. Eric Alcouloumre, M.D.Emergency Medicine Physician1568425312
  5. Gilda Ameri, MDHospitalist Physician1821477498
  6. Anna-Maria Angelakis, M.D.Hospitalist Physician1124259890

Verify Alexander Seiji Misono in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A154808
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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19% more Medicare Part D claims than the average vascular & interventional radiology physician in 2024

89 Medicare Part D claims for 36 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Alexander Misono89
  2. Specialty average75

Most prescribed

  1. Ciprofloxacin Hcl16 claims
  2. Methylprednisolone14 claims
  3. Ondansetron Hcl13 claims
  4. Naloxone Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $322,449.38

233 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Misono$322,449
  2. Specialty average$7,207

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Newport Center Radiology Associates Medical Group IncNewport Beach, CA
  2. Newport Harbor Radiology Associates Medical Group IncNewport Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Seiji Misono among 599 vascular & interventional radiology physician records in California

Alexander Seiji Misono, MD, MBA is one of 599 vascular & interventional radiology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2011 · median 2007 among the 497 with a school on file
  • Record last updated2024 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in California

There are 599 vascular & interventional radiology physician records in California.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Trushar Patel, M.D.Newport Beach, CA 926631982858809
  2. Christopher Baker, M.D.Newport Beach, CA 926601013059872
  3. Gaurav Goswami, M.D.Newport Beach, CA 926601376617829
  4. Todd Harris, MDNewport Beach, CA 926601710980677
  5. Edward Neymark, MDNewport Beach, CA 926601447368022
  6. Benjamin Addicott, M.D.Huntington Beach, CA 926491093077356
  7. Ivan Babin, M.D.Mission Viejo, CA 926911134461486
  8. Jimmy Ton, M.D.Mission Viejo, CA 926911083032841

Common questions

What is Alexander Seiji Misono, MD, MBA's NPI number?

Alexander Seiji Misono, MD, MBA's National Provider Identifier (NPI) is 1992068357, issued on Jun 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Seiji Misono, MD, MBA located?

The NPPES record lists a practice address at 1 Hoag Dr, Newport Beach, CA, 92663. Phone: (949) 764-5736. Providers update this record themselves, so call before visiting.

How can I verify Alexander Seiji Misono, MD, MBA's license?

NPPES lists California license number A154808, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Seiji Misono, MD, MBA prescribe under Medicare Part D?

In 2024, Alexander Seiji Misono, MD, MBA had 89 Medicare Part D claims for 36 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

What is Alexander Seiji Misono, MD, MBA's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.