Michael Mcadam, M.D.
NPI 1154380186 · Orthopaedic Surgery Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mcadam, M.D. is a Orthopaedic Surgery Physician provider in Seattle, WA (NPI 1154380186).
Provider details
- NPI number
- 1154380186
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00045053 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
676 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 186 | $99 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 109 | $82 |
| X-Ray of Knee, 4 Or More Views73564 | 101 | $55 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $139 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 56 | $39 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 43 | 36 |
| Oxycodone Hcl | 33 | 29 |
| Tramadol Hcl | 28 | 21 |
| Amoxicillin | 27 | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 14 |
| Ondansetronbrand: Ondansetron Odt | 16 | 15 |
| Cephalexin | 14 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$579 across 11 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
- 2006-03-20
- Last updated
- 2011-10-10
Frequently asked questions
- What is Michael Mcadam's NPI number?
- Michael Mcadam's National Provider Identifier (NPI) is 1154380186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mcadam's specialty?
- Michael Mcadam is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mcadam located?
- Michael Mcadam's practice location on file with NPPES is 601 Broadway, Seattle, WA 98122-5330.
- What is Michael Mcadam's phone number?
- The practice phone number listed in the NPPES registry for Michael Mcadam is (206) 386-2600.
- Does Michael Mcadam accept Medicare?
- Michael Mcadam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mcadam's NPI active?
- Yes — Michael Mcadam's NPI (1154380186) is active in the NPPES registry as of the last update on 2011-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.