David Trevarthen, M.D.
NPI 1225057631 · Hematology & Oncology Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Trevarthen, M.D. is a Hematology & Oncology Physician provider in Spokane, WA (NPI 1225057631).
Provider details
- NPI number
- 1225057631
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19508 (CO)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
297 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $90 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 | $123 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 39 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $61 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 36 | $84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$499 across 19 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
Additional practice locations (1)
- 799 E Hampden AveSuite 500Englewood, CO 80113-2700Phone: (303) 788-8675Fax: (303) 761-8031
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2021-06-24
- Certified
- 2021-06-24
Frequently asked questions
- What is David Trevarthen's NPI number?
- David Trevarthen's National Provider Identifier (NPI) is 1225057631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Trevarthen's specialty?
- David Trevarthen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Trevarthen located?
- David Trevarthen's practice location on file with NPPES is 601 S Sherman St, Spokane, WA 99202-1311.
- What is David Trevarthen's phone number?
- The practice phone number listed in the NPPES registry for David Trevarthen is (509) 228-1000.
- Does David Trevarthen accept Medicare?
- David Trevarthen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Trevarthen's NPI active?
- Yes — David Trevarthen's NPI (1225057631) is active in the NPPES registry as of the last update on 2021-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.