James Madrian, M.D.
NPI 1558571679 · Anesthesiology Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Madrian, M.D. is a Anesthesiology Physician provider in Spokane, WA (NPI 1558571679).
Provider details
- NPI number
- 1558571679
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R7665 (IA)
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
19 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
288 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 97 | $205 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 40 | $44 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 34 | $14 |
| Critical Care, Each Additional 30 Minutes99292 | 25 | $104 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 20 | $83 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 17 | $106 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 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
- 2007-05-23
- Last updated
- 2024-03-06
- Certified
- 2024-03-06
Frequently asked questions
- What is James Madrian's NPI number?
- James Madrian's National Provider Identifier (NPI) is 1558571679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Madrian's specialty?
- James Madrian is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Madrian located?
- James Madrian's practice location on file with NPPES is 101 W 8th Ave, Spokane, WA 99204-2307.
- What is James Madrian's phone number?
- The practice phone number listed in the NPPES registry for James Madrian is (509) 474-3181.
- Does James Madrian accept Medicare?
- James Madrian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Madrian's NPI active?
- Yes — James Madrian's NPI (1558571679) is active in the NPPES registry as of the last update on 2024-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.