Guido Davidzon, M.D. M.S.
NPI 1215238209 · Nuclear Radiology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guido Davidzon, M.D. M.S. is a Nuclear Radiology Physician provider in Palo Alto, CA (NPI 1215238209).
Provider details
- NPI number
- 1215238209
- Entity type
- Individual
- Primary specialty
- Nuclear Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. M.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A117782 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
15 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
1,370 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 368 | $11 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 203 | $11 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 199 | $126 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 86 | $85 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 67 | $127 |
| Nuclear Medicine Study, Spect Imaging With Concurrent Ct Scan, 1 Area Or Single Acquisition, Single Day Imaging78830 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$244 across 4 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
- 2010-11-08
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Guido Davidzon's NPI number?
- Guido Davidzon's National Provider Identifier (NPI) is 1215238209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guido Davidzon's specialty?
- Guido Davidzon is listed in the NPPES registry with a primary specialty of Nuclear Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Guido Davidzon located?
- Guido Davidzon's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94305-2200.
- What is Guido Davidzon's phone number?
- The practice phone number listed in the NPPES registry for Guido Davidzon is (650) 723-6855.
- Does Guido Davidzon accept Medicare?
- Guido Davidzon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guido Davidzon's NPI active?
- Yes — Guido Davidzon's NPI (1215238209) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.