1. Home
  2. Directory
  3. California
  4. Sacramento
  5. Internal Medicine
  6. NPI Profile

DR. EZRA A AMSTERDAM M.D.
NPI 1609857077
Internal Medicine - Cardiovascular Disease in Sacramento, CA

Active since November 10, 2005PECOS EnrolledAccepts Medicare Assignment
4860 Y ST, SUITE 2820, SACRAMENTO, CA 95817(916) 724-3764(916) 734-8394 Get Directions Write a Review

NPPES record last updated: August 12, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ezra A Amsterdam M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EZRA A AMSTERDAM M.D. (NPI 1609857077) is an individual cardiovascular disease provider in Sacramento, California, licensed in California (G018041) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (1962).

NPPES Registry Identity

NPI1609857077
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. EZRA A AMSTERDAMCredential: M.D.
Location Address4860 Y ST, SUITE 2820Sacramento, CA 95817-2307
Mailing Address4860 Y St, Suite 2820Sacramento, CA 95817-2307 · (916) 724-3764 · Fax (916) 734-8394
Phone(916) 724-3764
Fax(916) 734-8394
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1962
Enumeration DateNovember 10, 2005
Last NPPES UpdateAugust 12, 2011
✔ NPI 1609857077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G018041
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
4860 Y ST, Sacramento, CA 95817
Open in Google Maps ↗

Other Identifiers 2

Medicare PIN00G018041CA
Medicare UPINA40254CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ezra A Amsterdam M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870654494
PECOS Enrollment IDI20081201000660
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ezra Amsterdam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The Univ Of Ca
Same address
Urogynecology and Reconstructive Pelvic Surgery
4860 Y ST
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
NPI 1285068783 (916) 734-6483

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
2,252 services1,505 patients
Ambulatory blood pressure monitoring, 1 day or longer, with review, interpretation and report 93790
Ambulatory blood pressure monitoring is a non-invasive process where your blood pressure is checked regularly over 24 hours or more while you go about your daily activities. The data collected is then reviewed, interpreted, and reported to provide an accurate picture of your blood pressure behavior.
168 services167 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
81 services76 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services39 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELLE PALVOLGYI M.D.
Student in an Organized Health Care Education/Training Program
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Sacramento County (916) 734-5292
KATHRYN D NEWELL M.D.
Internal Medicine
4860 Y ST, SUITE 0101
SACRAMENTO, CA 95817
Sacramento County (916) 734-4843
DR. SARAH GONG MD
Internal Medicine
4860 Y ST, SUITE 0100
SACRAMENTO, CA 95817
Sacramento County (916) 734-3514
BRIAN JOVES M.D.
Physical Medicine & Rehabilitation
4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817
Sacramento County (916) 734-5292
JAYLA WATKINS MD
Obstetrics & Gynecology
4860 Y ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-6978
JONATHAN BINDI MD
General Acute Care Hospital
4860 Y ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-6602
REGENTS OF THE UNIV OF CA
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4860 Y ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-6930
DR. SANDHYA VENUGOPAL M.D.
Internal Medicine (Cardiovascular Disease)
4860 Y ST, SUITE 2820
SACRAMENTO, CA 95817
Sacramento County (916) 734-3764

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ezra Amsterdam's NPI number?

The NPI number for Ezra Amsterdam is 1609857077. It was assigned to this individual provider in the NPPES registry on November 10, 2005.

Where is Ezra Amsterdam located?

Ezra Amsterdam practices at 4860 Y St Suite 2820, Sacramento, CA 95817. The listed phone number is (916) 724-3764.

What is Ezra Amsterdam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Ezra Amsterdam enrolled in Medicare?

Yes. Ezra Amsterdam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ezra Amsterdam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ezra Amsterdam reassigns Medicare benefits to Regents Of The Univ Of Ca (Sacramento, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ezra Amsterdam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ezra Amsterdam was last updated on August 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.