Darragh S. O'Mahony, MD
Critical Care Medicine (Internal Medicine) Physician · Seattle, WA
Darragh S. O'Mahony, MD is a critical care medicine (internal medicine) physician with a practice address in Seattle, Washington, and NPI 1730191727, issued on Aug 12, 2006. Check the license (Washington MD00048464, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Darragh S. O'Mahony
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- MD00048464 WA
Self-reported in NPPES; status is on the state search - Practice location
- 747 Broadway, Seattle, WA 98122
- Phone
- (206) 215-2520
- Enumerated
- Aug 12, 2006
- Record last updated
- Jul 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (206) 215-6364
- Medicaid ID
- 1730191727 WA
- Medicare enrollment
- Enrolled (PECOS I20080814000111); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 133 in Washington → Look up another NPI →
Also registered at 747 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Manal Abdur Rahman, MDInternal Medicine Physician1073049805
- Jennifer Achilles, MDPediatrics Physician1891965133
- Michele AdamsSpecialist1619131448
- Jinny Kaye AgpaoaFamily Nurse Practitioner1609686724
Verify Darragh S. O'Mahony in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00048464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $700.00
1 payment: consulting fee; the largest payer was Verathon Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Providence Health And Services - WashingtonSammamish, WA
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darragh S. O'Mahony among 133 critical care medicine (internal medicine) physician records in Washington
Darragh S. O'Mahony, MD is one of 133 critical care medicine (internal medicine) physician records with a practice address in Washington. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 77% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2004 · median 2009 among the 104 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Washington
There are 133 critical care medicine (internal medicine) physician records in Washington.
All 133 in Washington → Every provider in Seattle → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Lauren Angotti, MDSeattle, WA 981221659508745
- Preethi Balakrishnan, MDSeattle, WA 981221447578927
- Katerina Byanova, MD, MSSeattle, WA 981221669821310
- Taylor Coston, MDSeattle, WA 981221528592151
- Matthew Crull, MDSeattle, WA 981221285890475
- Tobin Greensweig, MDSeattle, WA 981221841603685
- Hargobind Khurana, M.D.Seattle, WA 981221528270410
- Karen Koo, MDSeattle, WA 981221093053019
Common questions
What is Darragh S. O'Mahony, MD's NPI number?
Darragh S. O'Mahony, MD's National Provider Identifier (NPI) is 1730191727, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darragh S. O'Mahony, MD located?
The NPPES record lists a practice address at 747 Broadway, Seattle, WA, 98122. Phone: (206) 215-2520. Providers update this record themselves, so call before visiting.
How can I verify Darragh S. O'Mahony, MD's license?
NPPES lists Washington license number MD00048464, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.