Ralph Ho, MD
NPI 1548363070 · Diagnostic Radiology Physician · Pleasanton, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Ho, MD is a Diagnostic Radiology Physician provider in Pleasanton, CA (NPI 1548363070).
Provider details
- NPI number
- 1548363070
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C53547 (CA)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
11,554 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) |
|---|---|---|
| Screening Mammography77067 | 2,397 | $36 |
| Screening Mammography77067 | 2,280 | $121 |
| Screening 3d Breast Mammography77063 | 2,102 | $53 |
| Screening 3d Breast Mammography77063 | 2,018 | $29 |
| X-Ray of Chest, 2 Views71046 | 1,436 | $32 |
| Complete Ultrasound Scan of 1 Breast76641 | 669 | $171 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$664 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
Additional practice locations (1)
- 59 Damonte Ranch Pkwy Ste B104Reno, NV 89521-1907Phone: (916) 572-7846Fax: (775) 849-4298
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2022-05-18
- Certified
- 2022-05-18
Frequently asked questions
- What is Ralph Ho's NPI number?
- Ralph Ho's National Provider Identifier (NPI) is 1548363070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Ho's specialty?
- Ralph Ho is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Ho located?
- Ralph Ho's practice location on file with NPPES is 5555 W Las Positas Blvd, Pleasanton, CA 94588-4000.
- What is Ralph Ho's phone number?
- The practice phone number listed in the NPPES registry for Ralph Ho is (925) 416-3540.
- Does Ralph Ho accept Medicare?
- Ralph Ho is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Ho's NPI active?
- Yes — Ralph Ho's NPI (1548363070) is active in the NPPES registry as of the last update on 2022-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.