Sai-Sun Ho, M.D.
NPI 1710952957 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sai-Sun Ho, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1710952957).
Provider details
- NPI number
- 1710952957
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G66825 (CA)
Specialties & taxonomies
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
1,233 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 785 | $104 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 176 | $148 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $146 |
| Transitional Care Management Services for Problem of High Complexity99496 | 66 | $305 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 49 | $63 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 165 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 842 | 249 |
| Atorvastatin Calcium | 593 | 140 |
| Losartan Potassium | 372 | 102 |
| Amlodipine Besylate | 347 | 105 |
| Spironolactone | 343 | 80 |
| Metformin Hclbrand: Metformin Hcl Er | 339 | 97 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,797 across 99 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
- 2006-02-21
- Last updated
- 2011-06-02
Frequently asked questions
- What is Sai-Sun Ho's NPI number?
- Sai-Sun Ho's National Provider Identifier (NPI) is 1710952957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sai-Sun Ho's specialty?
- Sai-Sun Ho is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sai-Sun Ho located?
- Sai-Sun Ho's practice location on file with NPPES is 2858 San Bruno Ave, San Francisco, CA 94134-1511.
- What is Sai-Sun Ho's phone number?
- The practice phone number listed in the NPPES registry for Sai-Sun Ho is (415) 337-6135.
- Does Sai-Sun Ho accept Medicare?
- Sai-Sun Ho is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sai-Sun Ho's NPI active?
- Yes — Sai-Sun Ho's NPI (1710952957) is active in the NPPES registry as of the last update on 2011-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.