Michael Osborne, M.D.
NPI 1225196421 · Allergy & Immunology Physician · Portland, OR
Michael Osborne, M.D. is a Allergy & Immunology Physician provider in Portland, OR (NPI 1225196421).
Provider details
- NPI number
- 1225196421
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17362 (OR)
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
19 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Esomeprazole Magnesium | 31 | — |
| Montelukast Sodium | 28 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 25 | 11 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 19 | — |
| Azelastine Hcl | 17 | — |
| Lansoprazole | 15 | — |
| Mupirocin | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,023 across 94 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
- 2006-12-04
- Last updated
- 2007-07-09
Frequently asked questions
- What is Michael Osborne's NPI number?
- Michael Osborne's National Provider Identifier (NPI) is 1225196421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Osborne's specialty?
- Michael Osborne is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Osborne located?
- Michael Osborne's practice location on file with NPPES is 5440 Sw Westgate Dr, Portland, OR 97221-2420.
- What is Michael Osborne's phone number?
- The practice phone number listed in the NPPES registry for Michael Osborne is (503) 292-7577.
- Is Michael Osborne's NPI active?
- Yes — Michael Osborne's NPI (1225196421) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.