WILLIAM D NITZBERG MD
NPI 1932140225
Internal Medicine - Cardiovascular Disease in Hollywood, FL
About William D Nitzberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM D NITZBERG MD (NPI 1932140225) is an individual cardiovascular disease provider in Hollywood, Florida, licensed in Florida (ME 46206) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Regional Hospital, and is a graduate of Emory University School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
William D Nitzberg Md 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.
Medicare Billing Reassignments
3Medicare enrollment records show William Nitzberg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hollywood, FL 33021
- Reassigned Medicare billing, Florida enrollment
- 50 clinicians in this Medicare group
Hollywood, FL 33021
- Reassigned Medicare billing, Florida enrollment
- 77 clinicians in this Medicare group
Plantation, FL 33313
- Reassigned Medicare billing, Florida enrollment
- 56 clinicians in this Medicare group
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 8
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Regional Hospital
Acute Care Hospitals · Hollywood, FLMemorial Hospital Pembroke
Acute Care Hospitals · Pembroke Pines, FLMemorial Hospital West
Acute Care Hospitals · Pembroke Pines, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
HOLLYWOOD, FL 33021
HOLLYWOOD, FL 33021
HOLLYWOOD, FL 33021
HOLLYWOOD, FL 33021
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 William Nitzberg's NPI number?
The NPI number for William Nitzberg is 1932140225. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is William Nitzberg located?
William Nitzberg practices at 3702 Washington St Suite 403, Hollywood, FL 33021. The listed phone number is (954) 265-7900.
What is William Nitzberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is William Nitzberg enrolled in Medicare?
Yes. William Nitzberg 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 organizations bill Medicare for William Nitzberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Nitzberg reassigns Medicare benefits to 3 organizations: Hollywood Medical Center Ekg Associates PA (Hollywood, FL), South Broward Hospital District (Hollywood, FL) and Memorial Ekg Associates PA (Plantation, FL). Each 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 William Nitzberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Nitzberg accept?
Health plans from 22 Health, Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama and AmeriHealth Caritas Next and 6 other insurers list William Nitzberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is William Nitzberg affiliated with any hospitals?
According to CMS data, William Nitzberg is affiliated with Memorial Regional Hospital, Memorial Hospital Pembroke and Memorial Hospital West.
When was this NPI record last updated?
The NPPES record for William Nitzberg was last updated on March 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.