Ezra Amsterdam, M.D.
NPI 1609857077 · Cardiovascular Disease Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ezra Amsterdam, M.D. is a Cardiovascular Disease Physician provider in Sacramento, CA (NPI 1609857077).
Provider details
- NPI number
- 1609857077
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G018041 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,579 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 2,252 | $8 |
| Ambulatory Blood Pressure Monitoring, 1 Day Or Longer, With Review, Interpretation and Report93790 | 168 | $18 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 81 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $99 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 38 | $17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2011-08-12
Frequently asked questions
- What is Ezra Amsterdam's NPI number?
- Ezra Amsterdam's National Provider Identifier (NPI) is 1609857077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ezra Amsterdam's specialty?
- Ezra Amsterdam is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ezra Amsterdam located?
- Ezra Amsterdam's practice location on file with NPPES is 4860 Y St, Sacramento, CA 95817-2307.
- What is Ezra Amsterdam's phone number?
- The practice phone number listed in the NPPES registry for Ezra Amsterdam is (916) 724-3764.
- Does Ezra Amsterdam accept Medicare?
- Ezra Amsterdam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ezra Amsterdam's NPI active?
- Yes — Ezra Amsterdam's NPI (1609857077) is active in the NPPES registry as of the last update on 2011-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.