Brian Holahan, DO
NPI 1578054375 · Interventional Cardiology Physician · Olympia, WA
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Holahan, DO is a Interventional Cardiology Physician provider in Olympia, WA (NPI 1578054375).
Provider details
- NPI number
- 1578054375
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP61678783 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 59 | 17 |
| Atorvastatin Calcium | 57 | 17 |
| Apixabanbrand: Eliquis | 42 | — |
| Amlodipine Besylate | 36 | — |
| Ezetimibe | 36 | 12 |
| Lisinopril | 34 | — |
| Evolocumabbrand: Repatha Sureclick |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,166 across 9 records (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
- 2018-05-29
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Brian Holahan's NPI number?
- Brian Holahan's National Provider Identifier (NPI) is 1578054375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Holahan's specialty?
- Brian Holahan is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Holahan located?
- Brian Holahan's practice location on file with NPPES is 500 Lilly Rd Ne Ste 100, Olympia, WA 98506-5195.
- What is Brian Holahan's phone number?
- The practice phone number listed in the NPPES registry for Brian Holahan is (360) 413-8525.
- Does Brian Holahan accept Medicare?
- Brian Holahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Holahan's NPI active?
- Yes — Brian Holahan's NPI (1578054375) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.