David Racker, M.D.
NPI 1083679781 · Diagnostic Radiology Physician · Saint Helena, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Racker, M.D. is a Diagnostic Radiology Physician provider in Saint Helena, CA (NPI 1083679781).
Provider details
- NPI number
- 1083679781
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G50474 (CA)
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
1,907 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 492 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 163 | $41 |
| X-Ray of Chest, 2 Views71046 | 123 | $11 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 102 | $9 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 77 | $36 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 60 | $89 |
| X-Ray of Hip, 2-3 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-18
- Last updated
- 2012-04-09
Frequently asked questions
- What is David Racker's NPI number?
- David Racker's National Provider Identifier (NPI) is 1083679781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Racker's specialty?
- David Racker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Racker located?
- David Racker's practice location on file with NPPES is 10 Woodland Rd, Saint Helena, CA 94574-9554.
- What is David Racker's phone number?
- The practice phone number listed in the NPPES registry for David Racker is (707) 963-6430.
- Does David Racker accept Medicare?
- David Racker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Racker's NPI active?
- Yes — David Racker's NPI (1083679781) is active in the NPPES registry as of the last update on 2012-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.