David Vanderweele, M.D.
NPI 1689846834 · Medical Oncology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Vanderweele, M.D. is a Medical Oncology Physician provider in Chicago, IL (NPI 1689846834).
Provider details
- NPI number
- 1689846834
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036123890 (IL)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,513 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 | 637 | $132 |
| 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 | 338 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 280 | $187 |
| Administration of Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96402 | 227 | $36 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 169 | $16 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 200 | 50 |
| Relugolixbrand: Orgovyx | 162 | 29 |
| Abiraterone Acetate | 161 | 31 |
| Darolutamidebrand: Nubeqa | 74 | 15 |
| Enzalutamidebrand: Xtandi | 44 | — |
| Cabozantinib S-Malatebrand: Cabometyx | 36 | — |
| Gabapentin | 28 | — |
Practice location
Mailing address
Additional practice locations (1)
- 10 Center DrBethesda, MD 20892-0001Phone: (301) 319-2919Fax: (301) 319-2901
Registry dates
- Enumerated
- 2008-03-27
- Last updated
- 2018-07-19
Frequently asked questions
- What is David Vanderweele's NPI number?
- David Vanderweele's National Provider Identifier (NPI) is 1689846834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Vanderweele's specialty?
- David Vanderweele is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Vanderweele located?
- David Vanderweele's practice location on file with NPPES is 676 N Saint Clair St Ste 850, Chicago, IL 60611.
- What is David Vanderweele's phone number?
- The practice phone number listed in the NPPES registry for David Vanderweele is (773) 111-8972.
- Does David Vanderweele accept Medicare?
- David Vanderweele is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Vanderweele's NPI active?
- Yes — David Vanderweele's NPI (1689846834) is active in the NPPES registry as of the last update on 2018-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.