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CRISTINA JULIANA RAMOS M.D
NPI 1447370523
Allergy & Immunology in San Juan, PR

Active since March 30, 2007PECOS EnrolledAccepts Medicare Assignment
500 CALLE GUAYANILLA, APT 1102 COND TOWN HOUSE, SAN JUAN, PR 00923(787) 646-5103 Get Directions Write a Review

NPPES record last updated: August 31, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1447370523
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameCRISTINA JULIANA RAMOSCredential: M.D
Location Address500 CALLE GUAYANILLA, APT 1102 COND TOWN HOUSESan Juan, PR 00923-3312
Mailing Address500 Calle Guayanilla, Apt 1102 Cond Town HouseSan Juan, PR 00923-3312 · (787) 646-5103
Phone(787) 646-5103
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 30, 2007
Last NPPES UpdateAugust 31, 2010
✔ NPI 1447370523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in PR · 15492
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedInternal MedicineTaxonomy 207R00000X · License 15492 (PR)
500 CALLE GUAYANILLA, San Juan, PR 00923
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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.

PECOS PAC ID8325172224
PECOS Enrollment IDI20100910000855
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Recinto De Ciencias Medicas
2.7 mi
Allergy & Immunology
CENTRO MEDICO DE PR EDIF. PRINCIPAL RCM OFIC 563, ESCUELA DE MEDICINA APTDO. 29134
San Juan, PR 00929
  • Reassigned Medicare billing, Puerto Rico enrollment
  • Also billed through NPI 1396935672 (Puerto Rico)
  • 3 clinicians in this Medicare group
NPI 1184804361 (787) 758-2525
Centro Medico Del Turabo Inc
12 mi
Multi-Specialty
HIMA SAN PABLO CAGUAS, URB MARIOLGA #100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 428 clinicians in this Medicare group
NPI 1710107883 (787) 653-3434

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services15 patients

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.

CARMEN RIVERA
Social Worker (Clinical)
500 CALLE GUAYANILLA, COND. TOWN HOUSE APT. 1701
SAN JUAN, PR 00923
San Juan Municipio (787) 765-2412
JOSE MANUEL SERRANO LPC
Counselor (Professional)
500 CALLE GUAYANILLA, COND TOWN HOUSE APT 707
SAN JUAN, PR 00923
San Juan Municipio (787) 368-8530

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.