NPPES file of Aug 9, 2026

Kathryn Jean Swim, DO

Emergency Medicine Physician · Honolulu, HI

Kathryn Jean Swim, DO is an emergency medicine physician with a practice address in Honolulu, Hawaii, and NPI 1225424500, issued on Apr 13, 2015. Check the license (Hawaii DOS-1863, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1225424500
Name
Kathryn Jean Swim
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
DOS-1863 HI
Self-reported in NPPES; status is on the state search
Practice location
770 Kapiolani Blvd Ste 705, Honolulu, HI 96813
Phone
(916) 734-8570
Enumerated
Apr 13, 2015
Record last updated
Jan 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(916) 734-7950
Medicare enrollment
Enrolled (PECOS I20180829002128); accepts Medicare assignment
Medical or professional school
At Still University, Arizona School Of Dentistry & Oral Hlth, 2015
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 770 Kapiolani Blvd Ste 705

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

  1. Bryan Batdorf, PAEmergency Medicine Physician1568865657
  2. Alana Behrens, MDEmergency Medicine Physician1225611544
  3. Vladimir Bernstein, MDEmergency Medicine Physician1689298853
  4. Ajay BhattEmergency Medicine Physician1164606646
  5. Laura CheckleyEmergency Medicine Physician1225666803
  6. Sophia Cohen, MDEmergency Medicine Physician1417453002

Verify Kathryn Jean Swim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license DOS-1863
    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 Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% more Medicare Part D claims than the average emergency medicine physician in 2024

418 Medicare Part D claims for 207 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 36 claims were for opioids.

  1. Kathryn Swim418
  2. Specialty average226

Most prescribed

  1. Prednisone38 claims
  2. Doxycycline Hyclate35 claims
  3. Cefdinir30 claims
  4. Mupirocin23 claims
  5. Ondansetron Odt17 claims
  6. Albuterol Sulfate Hfa15 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.

Bills Medicare through one group practice

  1. Hawaii Emergency Physicians Associated IncKailua, HI

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

Kathryn Jean Swim among 370 emergency medicine physician records in Hawaii

Kathryn Jean Swim, DO is one of 370 emergency medicine physician records with a practice address in Hawaii. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2015 · median 2012 among the 202 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

161 emergency medicine physician records list a practice address in Honolulu

They are 161 of the 12,408 NPPES records with a practice address in Honolulu, and 370 emergency medicine physician records in Hawaii.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Vijak Ayasanonda, M.D.Honolulu, HI 968131346285582
  2. Monte Elias, M.D.Honolulu, HI 968131821024985
  3. Mark Flanagan, DOHonolulu, HI 968131679559132
  4. Lily Gallagher, M.D.Honolulu, HI 968131538198916
  5. Ramsey Hasan, MDHonolulu, HI 968131184662256
  6. Matt Ing, M.D.Honolulu, HI 968131295770881
  7. Eric Klemmer, M.D.Honolulu, HI 968131346276052
  8. Dale Oda, M.D.Honolulu, HI 968131831126556

Common questions

What is Kathryn Jean Swim, DO's NPI number?

Kathryn Jean Swim, DO's National Provider Identifier (NPI) is 1225424500, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Jean Swim, DO located?

The NPPES record lists a practice address at 770 Kapiolani Blvd Ste 705, Honolulu, HI, 96813. Phone: (916) 734-8570. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Jean Swim, DO's license?

NPPES lists Hawaii license number DOS-1863, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn Jean Swim, DO prescribe under Medicare Part D?

In 2024, Kathryn Jean Swim, DO had 418 Medicare Part D claims for 207 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.