DR. FRANCISCO F SERRANO MD
NPI 1851431332
General Practice in Guaynabo, PR
About Dr. Francisco F Serrano Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANCISCO F SERRANO MD (NPI 1851431332) is an individual general practice provider in Guaynabo, Puerto Rico, licensed in Puerto Rico (11531) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Francisco F Serrano 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 Reassignment
Medicare enrollment records show Francisco Serrano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rio Piedras, PR 00923
- Reassigned Medicare billing, Puerto Rico enrollment
- 57 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GUAYNABO, PR 00969
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 Francisco Serrano's NPI number?
The NPI number for Francisco Serrano is 1851431332. It was assigned to this individual provider in the NPPES registry on February 7, 2007.
Where is Francisco Serrano located?
Francisco Serrano practices at 15 Ave Esmeralda Urb Munoz Rivera, Guaynabo, PR 00969. The listed phone number is (787) 287-2690.
What is Francisco Serrano's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Francisco Serrano enrolled in Medicare?
Yes. Francisco Serrano 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 Francisco Serrano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Francisco Serrano reassigns Medicare benefits to Departamento De Salud Oficial (Rio Piedras, 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 Francisco Serrano'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 Francisco Serrano was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.