David Siker, M.D.
NPI 1427031467 · Specialist · Portland, OR
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Siker, M.D. is a Specialist provider in Portland, OR (NPI 1427031467).
Provider details
- NPI number
- 1427031467
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- License
- MD 22182 (OR)
Specialties & taxonomies
Other Service Providers
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
178 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) |
|---|---|---|
| Mri Scan of Pelvis Before and After Contrast72197 | 40 | $364 |
| Insertion of Tube Into Internal Neck Artery for Diagnosis Or Treatment With Review By Radiologist36224 | 24 | $368 |
| Insertion of Tube Into Brain Artery for Diagnosis Or Treatment With Review By Radiologist36226 | 22 | $219 |
| Insertion of Tube Into External Neck Artery for Diagnosis Or Treatment With Review By Radiologist36227 | 15 | $173 |
| Occlusion of Central Nervous System Or Spinal Cord Artery61624 | 15 | $1,081 |
| Review By Radiologist of Image for Insertion of Material to Block Blood Flow75894 | 14 | $69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$246 across 6 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
- 2005-11-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Siker's NPI number?
- David Siker's National Provider Identifier (NPI) is 1427031467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Siker's specialty?
- David Siker is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is David Siker located?
- David Siker's practice location on file with NPPES is 1800 Ne 2nd Ave, Portland, OR 97212-3932.
- What is David Siker's phone number?
- The practice phone number listed in the NPPES registry for David Siker is (503) 614-0602.
- Does David Siker accept Medicare?
- David Siker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Siker's NPI active?
- Yes — David Siker's NPI (1427031467) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.