Ryan Chadek, APNP
NPI 1902150964 · Adult Health Nurse Practitioner · New London, WI
Ryan Chadek, APNP is a Adult Health Nurse Practitioner provider in New London, WI (NPI 1902150964).
Provider details
- NPI number
- 1902150964
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 5096-33 (WI)
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
13 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
237 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 55 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $100 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 34 | $8 |
| Hemoglobin A1c Level83036 | 18 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 164 | 55 |
| Amlodipine Besylate | 114 | 37 |
| Levothyroxine Sodium | 100 | 32 |
| Losartan Potassium | 98 | 36 |
| Escitalopram Oxalate | 74 | 20 |
| Lisinopril | 71 | 24 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 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
Registry dates
- Enumerated
- 2012-10-30
- Last updated
- 2016-01-14
Frequently asked questions
- What is Ryan Chadek's NPI number?
- Ryan Chadek's National Provider Identifier (NPI) is 1902150964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Chadek's specialty?
- Ryan Chadek is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Chadek located?
- Ryan Chadek's practice location on file with NPPES is 1405 Mill St, New London, WI 54961-2155.
- What is Ryan Chadek's phone number?
- The practice phone number listed in the NPPES registry for Ryan Chadek is (920) 531-2400.
- Is Ryan Chadek's NPI active?
- Yes — Ryan Chadek's NPI (1902150964) is active in the NPPES registry as of the last update on 2016-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.