DR. HAROLD ANTHONY SERRANO M.D.
NPI 1710181458
Emergency Medicine in Carolina, PR
About Dr. Harold Anthony Serrano M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAROLD ANTHONY SERRANO M.D. (NPI 1710181458) is an individual emergency medicine provider in Carolina, Puerto Rico, licensed in Texas (P3445) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Dr. Harold Anthony Serrano M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Harold Serrano reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Caguas, PR 00725
- Reassigned Medicare billing, Puerto Rico enrollment
- 428 clinicians in this Medicare group
Jasper, TX 75951
- Reassigned Medicare billing, Texas enrollment
- 133 clinicians in this Medicare group
Beaumont, TX 77702
- Reassigned Medicare billing, Texas enrollment
- 160 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00984 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAROLINA, PR 00984
CAROLINA, PR 00984
CAROLINA, PR 00984
CAROLINA, PR 00984
CAROLINA, PR 00984
CAROLINA, PR 00984
CAROLINA, PR 00984
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 Harold Serrano's NPI number?
The NPI number for Harold Serrano is 1710181458. It was assigned to this individual provider in the NPPES registry on June 14, 2007.
Where is Harold Serrano located?
Harold Serrano practices at Ave. 65 De Infanteria, Carolina, PR 00984. The listed phone number is (787) 757-1800.
What is Harold Serrano's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Harold Serrano enrolled in Medicare?
Yes. Harold Serrano is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Harold Serrano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harold Serrano reassigns Medicare benefits to 3 organizations: Centro Medico Del Turabo Inc (Caguas, PR), Jasper Emergency Physicians, PLLC (Jasper, TX) and Jefferson Emergency Physicians, PLLC (Beaumont, TX). 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 Harold Serrano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harold Serrano accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Harold Serrano 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.
When was this NPI record last updated?
The NPPES record for Harold Serrano was last updated on February 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.