DR. WALTER R FRONTERA MD, PHD
NPI 1093796955
Physical Medicine & Rehabilitation in San Juan, PR
About Dr. Walter R Frontera Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WALTER R FRONTERA MD, PHD (NPI 1093796955) is an individual physical medicine & rehabilitation provider in San Juan, Puerto Rico, licensed in Puerto Rico (6855) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Walter R Frontera Md, Phd 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 Walter Frontera 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
- 14 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.
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 Walter Frontera's NPI number?
The NPI number for Walter Frontera is 1093796955. It was assigned to this individual provider in the NPPES registry on November 8, 2005.
Where is Walter Frontera located?
Walter Frontera practices at 2 Calle Azucena Santa Maria, San Juan, PR 00927. The listed phone number is (787) 309-5060.
What is Walter Frontera's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Walter Frontera enrolled in Medicare?
Yes. Walter Frontera 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 Walter Frontera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Frontera 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 Walter Frontera'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 Walter Frontera was last updated on March 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.