Margaret Anderson, NURSE PRACTITIONER
NPI 1649665928 · Family Nurse Practitioner · Milwaukie, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Anderson, NURSE PRACTITIONER is a Family Nurse Practitioner provider in Milwaukie, OR (NPI 1649665928).
Provider details
- NPI number
- 1649665928
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- Yes
- License
- 201704843NP-PP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
1,268 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) |
|---|---|---|
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, First 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99487 | 486 | $114 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 394 | $154 |
| 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 | 258 | $14 |
| Admn Sarscov2 Vacc 1 Dose90480 | 56 | $43 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 26 | $53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 263 | 34 |
| Apixabanbrand: Eliquis | 251 | 29 |
| Levothyroxine Sodium | 227 | 28 |
| Quetiapine Fumarate | 218 | 32 |
| Amlodipine Besylate | 198 | 26 |
| Risperidone | 183 | 29 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$156 across 2 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)
- 5000 N Willamette BlvdPortland, OR 97203-5743Phone: (503) 943-7211
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2018-03-17
Frequently asked questions
- What is Margaret Anderson's NPI number?
- Margaret Anderson's National Provider Identifier (NPI) is 1649665928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Anderson's specialty?
- Margaret Anderson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Anderson located?
- Margaret Anderson's practice location on file with NPPES is 4560 Se International Way, Milwaukie, OR 97222-4628.
- What is Margaret Anderson's phone number?
- The practice phone number listed in the NPPES registry for Margaret Anderson is (971) 206-5173.
- Does Margaret Anderson accept Medicare?
- Margaret Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Anderson's NPI active?
- Yes — Margaret Anderson's NPI (1649665928) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.