Michael Eastman, MD
NPI 1578530705 · Medical Oncology Physician · Johnson Creek, WI
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Eastman, MD is a Medical Oncology Physician provider in Johnson Creek, WI (NPI 1578530705).
Provider details
- NPI number
- 1578530705
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36921 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,039 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 269 | $120 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 160 | $120 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 138 | $14 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 125 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 84 | $169 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 131 | 33 |
| Prednisone | 92 | 23 |
| Ondansetron Hcl | 82 | 30 |
| Apixabanbrand: Eliquis | 64 | — |
| Acyclovir | 51 | — |
| Tamoxifen Citrate | 48 | 14 |
| Potassium Chloride | 40 | 11 |
| Dexamethasone | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is Michael Eastman's NPI number?
- Michael Eastman's National Provider Identifier (NPI) is 1578530705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Eastman's specialty?
- Michael Eastman is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Eastman located?
- Michael Eastman's practice location on file with NPPES is 250 Doctors Ct, Johnson Creek, WI 53038-9451.
- What is Michael Eastman's phone number?
- The practice phone number listed in the NPPES registry for Michael Eastman is (920) 699-3500.
- Does Michael Eastman accept Medicare?
- Michael Eastman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Eastman's NPI active?
- Yes — Michael Eastman's NPI (1578530705) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.