David Bader, M.D.
NPI 1154376143 · Diagnostic Radiology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Bader, M.D. is a Diagnostic Radiology Physician provider in Worcester, MA (NPI 1154376143).
Provider details
- NPI number
- 1154376143
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 78860 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
368 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 97 | $117 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 82 | $10 |
| Interpretation of Trabecular Bone Score (tbs) and Report on Fracture Risk77092 | 60 | $10 |
| X-Ray of Chest, 1 View71045 | 39 | $9 |
| Nuclear Medicine Study of Lung Ventilation and Circulation78582 | 28 | $52 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine Including Spine Fracture Assessment77085 | 26 | $15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$758 across 25 records (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
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2016-07-31
Frequently asked questions
- What is David Bader's NPI number?
- David Bader's National Provider Identifier (NPI) is 1154376143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Bader's specialty?
- David Bader is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Bader located?
- David Bader's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1216.
- What is David Bader's phone number?
- The practice phone number listed in the NPPES registry for David Bader is (978) 939-2035.
- Does David Bader accept Medicare?
- David Bader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Bader's NPI active?
- Yes — David Bader's NPI (1154376143) is active in the NPPES registry as of the last update on 2016-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.