CHARLES EDWARD ZIERENBERG M.D.
NPI 1114992948
Orthopaedic Surgery in Rio Piedras, PR
About Charles Edward Zierenberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES EDWARD ZIERENBERG M.D. (NPI 1114992948) is an individual orthopaedic surgery provider in Rio Piedras, Puerto Rico, licensed in Puerto Rico (8561) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Hospital Universitario De Adulto, and is a graduate of University Of Puerto Rico School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Charles Edward Zierenberg 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.
Medicare Billing Reassignment
Medicare enrollment records show Charles Zierenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00929
- Reassigned Medicare billing, Puerto Rico enrollment
- 25 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Universitario De Adulto
Acute Care Hospitals · Rio Piedras, PRRivers Health
Acute Care Hospitals · Point Pleasant, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00935 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Charles Zierenberg's NPI number?
The NPI number for Charles Zierenberg is 1114992948. It was assigned to this individual provider in the NPPES registry on February 23, 2006.
Where is Charles Zierenberg located?
Charles Zierenberg practices at Ortopedia Rcm Piso 9 Suite 595 Centro Medico De Pr, Bo. Monacillos, Rio Piedras, PR 00935. The listed phone number is (787) 764-5095.
What is Charles Zierenberg's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Charles Zierenberg enrolled in Medicare?
Yes. Charles Zierenberg 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 Charles Zierenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Zierenberg reassigns Medicare benefits to Recinto De Ciencias Medicas (San Juan, PR). 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 Charles Zierenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Zierenberg accept?
Health plans from CareSource list Charles Zierenberg 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 Charles Zierenberg affiliated with any hospitals?
According to CMS data, Charles Zierenberg is affiliated with Hospital Universitario De Adulto and Rivers Health.
When was this NPI record last updated?
The NPPES record for Charles Zierenberg was last updated on April 22, 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.