Chelsey Mageski, MSN, APNP, FNP-BC
NPI 1023613320 · Family Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsey Mageski, MSN, APNP, FNP-BC is a Family Nurse Practitioner provider in Milwaukee, WI (NPI 1023613320).
Provider details
- NPI number
- 1023613320
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APNP, FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10602-33 (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 tenure28% of score
5 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
1,138 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 717 | $101 |
| Follow-Up Psychiatric Collaborative Care Management, Subsequent Calendar Month, First 60 Minutes99493 | 107 | $112 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 64 | $43 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 59 | $61 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 44 | $104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 176 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 610 | 76 |
| Furosemide | 580 | 76 |
| Atorvastatin Calcium | 564 | 76 |
| Amlodipine Besylate | 562 | 74 |
| Levothyroxine Sodium | 432 | 54 |
| Metoprolol Succinate | 430 | 50 |
| Gabapentin | 401 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-12-03
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Chelsey Mageski's NPI number?
- Chelsey Mageski's National Provider Identifier (NPI) is 1023613320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsey Mageski's specialty?
- Chelsey Mageski is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsey Mageski located?
- Chelsey Mageski's practice location on file with NPPES is 342 N Water St Ste 600, Milwaukee, WI 53202-5715.
- What is Chelsey Mageski's phone number?
- The practice phone number listed in the NPPES registry for Chelsey Mageski is (651) 342-1039.
- Does Chelsey Mageski accept Medicare?
- Chelsey Mageski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsey Mageski's NPI active?
- Yes — Chelsey Mageski's NPI (1023613320) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.