Sithu Win, M.D.
NPI 1275851354 · Cardiovascular Disease Physician · Burlingame, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sithu Win, M.D. is a Cardiovascular Disease Physician provider in Burlingame, CA (NPI 1275851354).
Provider details
- NPI number
- 1275851354
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A154328 (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
16 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
1,095 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 558 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 98 | $88 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 83 | $3 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 75 | $8 |
| Ultrasound of Heart, Follow-Up93308 | 57 | $28 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 53 | 26 |
| Carvedilol | 21 | — |
| Apixabanbrand: Eliquis | 19 | — |
| Losartan Potassium | 19 | 13 |
| Atorvastatin Calcium | 17 | 11 |
| Empagliflozinbrand: Jardiance | 17 | 12 |
| Spironolactone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (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)
- 1001 Potrero AveSan Francisco, CA 94110-3518Phone: (628) 206-8000
Registry dates
- Enumerated
- 2010-05-13
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Sithu Win's NPI number?
- Sithu Win's National Provider Identifier (NPI) is 1275851354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sithu Win's specialty?
- Sithu Win is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sithu Win located?
- Sithu Win's practice location on file with NPPES is 1501 Trousdale Dr, Burlingame, CA 94010-4506.
- What is Sithu Win's phone number?
- The practice phone number listed in the NPPES registry for Sithu Win is (650) 658-8600.
- Does Sithu Win accept Medicare?
- Sithu Win is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sithu Win's NPI active?
- Yes — Sithu Win's NPI (1275851354) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.