OLGA IRIS SERRANO MD
NPI 1790273142
General Practice in Bayamon, PR
About Olga Iris Serrano Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLGA IRIS SERRANO MD (NPI 1790273142) is an individual general practice provider in Bayamon, Puerto Rico, licensed in Puerto Rico (21408) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Olga Iris Serrano Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Olga Serrano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Toa Alta, PR 00953
- Reassigned Medicare billing, Puerto Rico enrollment
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 Olga Serrano's NPI number?
The NPI number for Olga Serrano is 1790273142. It was assigned to this individual provider in the NPPES registry on May 1, 2018.
Where is Olga Serrano located?
Olga Serrano practices at Santo Tomas Aquino C68 Los Dominicos, Bayamon, PR 00957. The listed phone number is (939) 308-3378.
What is Olga Serrano's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Olga Serrano enrolled in Medicare?
Yes. Olga Serrano is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Olga Serrano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olga Serrano reassigns Medicare benefits to Tu Medic LLC (Toa Alta, 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 Olga 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 Olga Serrano was last updated on October 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Olga Iris Serrano, MD · NPI 1790273142
General Practice physician in Bayamon, Puerto Rico. Individual provider, active in the CMS NPPES registry since May 1, 2018.
## Identity
- **NPI:** 1790273142 (Entity type: Individual)
- **Enumerated:** May 1, 2018
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 21408 (Puerto Rico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** SANTO TOMAS AQUINO, C68 LOS DOMINICOS, Bayamon, PR 00957
- **Phone:** (939) 308-3378
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Tu Medic LLC (NPI 1548103971, Toa Alta, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 7, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1790273142) · Data from the CMS NPPES public registry.