Brendan O'Malley, M.D.
NPI 1033550819 · Anesthesiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan O'Malley, M.D. is a Anesthesiology Physician provider in Seattle, WA (NPI 1033550819).
Provider details
- NPI number
- 1033550819
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- KS440687 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
150 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 59 | $93 |
| Anesthesia for Procedure on Gallbladder, Pancreas, Or Liver Using an Endoscope00732 | 24 | $113 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 24 | $142 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 18 | $78 |
| Anesthesia for Other Closed Procedure on Chest00520 | 13 | $131 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 12 | $84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-09
- Last updated
- 2024-08-27
- Certified
- 2024-08-27
Frequently asked questions
- What is Brendan O'Malley's NPI number?
- Brendan O'Malley's National Provider Identifier (NPI) is 1033550819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan O'Malley's specialty?
- Brendan O'Malley is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan O'Malley located?
- Brendan O'Malley's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Brendan O'Malley's phone number?
- The practice phone number listed in the NPPES registry for Brendan O'Malley is (206) 223-6980.
- Does Brendan O'Malley accept Medicare?
- Brendan O'Malley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan O'Malley's NPI active?
- Yes — Brendan O'Malley's NPI (1033550819) is active in the NPPES registry as of the last update on 2024-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.