Shannon Leu, MD
NPI 1669445623 · Cardiovascular Disease Physician · Saint Augustine, FL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Leu, MD is a Cardiovascular Disease Physician provider in Saint Augustine, FL (NPI 1669445623).
Provider details
- NPI number
- 1669445623
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME94806 (FL)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,621 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 976 | $125 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 302 | $14 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 270 | $66 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 136 | $8 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 123 | $11 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 388 | 125 |
| Amlodipine Besylate | 340 | 114 |
| Apixabanbrand: Eliquis | 262 | 68 |
| Atorvastatin Calcium | 244 | 77 |
| Rosuvastatin Calcium | 123 | 43 |
| Losartan Potassium | 123 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$638 across 26 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 (2)
- 14534 Old Saint Augustine Rd Ste 3420Jacksonville, FL 32258-2616Phone: (904) 493-8001Fax: (904) 338-0852
- 8595 Saint Johns Pkwy Ste B207Saint Augustine, FL 32092-2064Phone: (904) 376-3630Fax: (904) 618-2143
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is Shannon Leu's NPI number?
- Shannon Leu's National Provider Identifier (NPI) is 1669445623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Leu's specialty?
- Shannon Leu is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Leu located?
- Shannon Leu's practice location on file with NPPES is 559 W Twincourt Trl Unit 601, Saint Augustine, FL 32095-8805.
- What is Shannon Leu's phone number?
- The practice phone number listed in the NPPES registry for Shannon Leu is (904) 493-8383.
- Does Shannon Leu accept Medicare?
- Shannon Leu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Leu's NPI active?
- Yes — Shannon Leu's NPI (1669445623) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.