Fan Zhu, M.D.
NPI 1083146294 · Radiation Oncology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fan Zhu, M.D. is a Radiation Oncology Physician provider in Milwaukee, WI (NPI 1083146294).
Provider details
- NPI number
- 1083146294
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 82037 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
666 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 227 | $42 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 138 | $42 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 45 | $177 |
| Calculation of Radiation Therapy Dose77300 | 35 | $31 |
| Calculation of Radiation Therapy Dose77300 | 33 | $30 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $133 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 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 (3)
- W180n8085 Town Hall RdMenomonee Falls, WI 53051-3518Phone: (262) 257-5151Fax: (262) 253-7801
- 7901 S 6th StOak Creek, WI 53154-2010Phone: (414) 346-8000Fax: (414) 346-8010
- 3200 Pleasant Valley RdWest Bend, WI 53095-9274Phone: (262) 836-7200Fax: (262) 836-7201
Registry dates
- Enumerated
- 2017-03-28
- Last updated
- 2023-07-14
- Certified
- 2023-07-14
Frequently asked questions
- What is Fan Zhu's NPI number?
- Fan Zhu's National Provider Identifier (NPI) is 1083146294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fan Zhu's specialty?
- Fan Zhu is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Fan Zhu located?
- Fan Zhu's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Fan Zhu's phone number?
- The practice phone number listed in the NPPES registry for Fan Zhu is (414) 805-4400.
- Does Fan Zhu accept Medicare?
- Fan Zhu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fan Zhu's NPI active?
- Yes — Fan Zhu's NPI (1083146294) is active in the NPPES registry as of the last update on 2023-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.