CRISTINA JULIANA RAMOS M.D
NPI 1447370523
Allergy & Immunology in San Juan, PR
About Cristina Juliana Ramos M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRISTINA JULIANA RAMOS M.D (NPI 1447370523) is an individual allergy & immunology provider in San Juan, Puerto Rico, licensed in Puerto Rico (15492) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 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
Cristina Juliana Ramos 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 Reassignments
2Medicare enrollment records show Cristina Ramos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Juan, PR 00929
- Reassigned Medicare billing, Puerto Rico enrollment
- Also billed through NPI 1396935672 (Puerto Rico)
- 3 clinicians in this Medicare group
Caguas, PR 00725
- Reassigned Medicare billing, Puerto Rico enrollment
- 428 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
SAN JUAN, PR 00923
SAN JUAN, PR 00923
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 Cristina Ramos's NPI number?
The NPI number for Cristina Ramos is 1447370523. It was assigned to this individual provider in the NPPES registry on March 30, 2007.
Where is Cristina Ramos located?
Cristina Ramos practices at 500 Calle Guayanilla Apt 1102 Cond Town House, San Juan, PR 00923. The listed phone number is (787) 646-5103.
What is Cristina Ramos's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Cristina Ramos enrolled in Medicare?
Yes. Cristina Ramos 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 organizations bill Medicare for Cristina Ramos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Ramos reassigns Medicare benefits to 2 organizations: Recinto De Ciencias Medicas (San Juan, PR) and Centro Medico Del Turabo Inc (Caguas, PR). 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 Cristina Ramos'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 Cristina Ramos was last updated on August 31, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.