Christopher Aichele, ARNP
NPI 1669621611 · Nurse Practitioner · Portland, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Aichele, ARNP is a Nurse Practitioner provider in Portland, OR (NPI 1669621611).
Provider details
- NPI number
- 1669621611
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP60045553 (WA)
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
17 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
222 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 | 118 | $112 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $78 |
| Administration of Influenza Virus VaccineG0008 | 20 | $33 |
| Advance Care Planning, First 30 Minutes99497 | 19 | $70 |
Typical Medicare-allowed amounts for these services range $33–$112 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 363 | 100 |
| Lisinopril | 240 | 62 |
| Amlodipine Besylate | 217 | 62 |
| Levothyroxine Sodium | 197 | 51 |
| Losartan Potassium | 185 | 51 |
| Metoprolol Succinate | 146 | 44 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 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
Additional practice locations (1)
- 2525 Ne 139th StVancouver, WA 98686-2719Phone: (360) 882-2778Fax: (360) 604-1676
Registry dates
- Enumerated
- 2008-09-15
- Last updated
- 2020-01-14
- Certified
- 2020-01-14
Frequently asked questions
- What is Christopher Aichele's NPI number?
- Christopher Aichele's National Provider Identifier (NPI) is 1669621611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Aichele's specialty?
- Christopher Aichele is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Aichele located?
- Christopher Aichele's practice location on file with NPPES is 6445 N Greeley Ave, Portland, OR 97217-5023.
- What is Christopher Aichele's phone number?
- The practice phone number listed in the NPPES registry for Christopher Aichele is (503) 283-6607.
- Does Christopher Aichele accept Medicare?
- Christopher Aichele is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Aichele's NPI active?
- Yes — Christopher Aichele's NPI (1669621611) is active in the NPPES registry as of the last update on 2020-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.