Rachel Phelan, MD, MPH
NPI 1871817734 · Pediatric Hematology & Oncology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Phelan, MD, MPH is a Pediatric Hematology & Oncology Physician provider in Milwaukee, WI (NPI 1871817734).
Provider details
- NPI number
- 1871817734
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 65872 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$215 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 (2)
- 600 Highland AveMadison, WI 53792-4874Phone: (608) 263-9540Fax: (608) 266-6075
- 9000 W Wisconsin AveMilwaukee, WI 53226-4874Phone: (414) 266-2625Fax: (414) 266-6837
Registry dates
- Enumerated
- 2010-03-22
- Last updated
- 2025-01-14
- Certified
- 2025-01-14
Frequently asked questions
- What is Rachel Phelan's NPI number?
- Rachel Phelan's National Provider Identifier (NPI) is 1871817734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Phelan's specialty?
- Rachel Phelan is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Phelan located?
- Rachel Phelan's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Rachel Phelan's phone number?
- The practice phone number listed in the NPPES registry for Rachel Phelan is (414) 955-4170.
- Does Rachel Phelan accept Medicare?
- Rachel Phelan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Phelan's NPI active?
- Yes — Rachel Phelan's NPI (1871817734) is active in the NPPES registry as of the last update on 2025-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.