Alexander Meyer, MD
NPI 1639533359 · Interventional Cardiology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Meyer, MD is a Interventional Cardiology Physician provider in Walnut Creek, CA (NPI 1639533359).
Provider details
- NPI number
- 1639533359
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23362 (NV)
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
10 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
487 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 | 78 | $125 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 67 | $73 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 59 | $12 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $163 |
| Insertion of Tube in Coronary Artery for Diagnosis With Review By Radiologist93454 | 41 | $196 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 169 | 67 |
| Apixabanbrand: Eliquis | 113 | 36 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 103 | 46 |
| Atorvastatin Calcium | 93 | 47 |
| Empagliflozinbrand: Jardiance | 54 | 15 |
| Rosuvastatin Calcium | 49 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$796 across 19 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
- 2016-04-08
- Last updated
- 2024-09-19
- Certified
- 2024-09-19
Frequently asked questions
- What is Alexander Meyer's NPI number?
- Alexander Meyer's National Provider Identifier (NPI) is 1639533359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Meyer's specialty?
- Alexander Meyer is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Meyer located?
- Alexander Meyer's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Alexander Meyer's phone number?
- The practice phone number listed in the NPPES registry for Alexander Meyer is (925) 295-4000.
- Does Alexander Meyer accept Medicare?
- Alexander Meyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Meyer's NPI active?
- Yes — Alexander Meyer's NPI (1639533359) is active in the NPPES registry as of the last update on 2024-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.