Anna Nelson, MD, PHD
NPI 1477829216 · Emergency Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Nelson, MD, PHD is a Emergency Medicine Physician provider in Portland, OR (NPI 1477829216).
Provider details
- NPI number
- 1477829216
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- MD172414 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
287 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 121 | $168 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 80 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 29 | $118 |
| X-Ray of Chest, 1 View71045 | 25 | $8 |
| Critical Care, First 30-74 Minutes99291 | 21 | $208 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 11 | $7 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-27
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Anna Nelson's NPI number?
- Anna Nelson's National Provider Identifier (NPI) is 1477829216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Nelson's specialty?
- Anna Nelson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Nelson located?
- Anna Nelson's practice location on file with NPPES is 2801 N Gantenbein Ave, Portland, OR 97227-1623.
- What is Anna Nelson's phone number?
- The practice phone number listed in the NPPES registry for Anna Nelson is (503) 413-4121.
- Does Anna Nelson accept Medicare?
- Anna Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Nelson's NPI active?
- Yes — Anna Nelson's NPI (1477829216) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.