CARLA VANESSA CHAAR MD
NPI 1598533028
General Practice in San German, PR
About Carla Vanessa Chaar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLA VANESSA CHAAR MD (NPI 1598533028) is an individual general practice provider in San German, Puerto Rico, licensed in Puerto Rico (024051) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
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 and accepts Medicare assignment
Carla Vanessa Chaar 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 Carla Chaar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mayaguez, PR 00682
- Reassigned Medicare billing, Puerto Rico enrollment
- 129 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.
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 Carla Chaar's NPI number?
The NPI number for Carla Chaar is 1598533028. It was assigned to this individual provider in the NPPES registry on December 14, 2023.
Where is Carla Chaar located?
Carla Chaar practices at Carretera #2 Km 173.4 Hospital Concepcion, San German, PR 00683. The listed phone number is (787) 892-1860.
What is Carla Chaar's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Carla Chaar enrolled in Medicare?
Yes. Carla Chaar 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 Carla Chaar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Chaar reassigns Medicare benefits to Migrant Health Center Western Region, Inc. (Mayaguez, 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 Carla Chaar'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 Carla Chaar was last updated on November 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Carla Vanessa Chaar, MD · NPI 1598533028
General Practice physician in San German, Puerto Rico. Individual provider, active in the CMS NPPES registry since December 14, 2023.
## Identity
- **NPI:** 1598533028 (Entity type: Individual)
- **Enumerated:** December 14, 2023
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 024051 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** CARRETERA #2 KM 173.4, HOSPITAL CONCEPCION, San German, PR 00683
- **Phone:** (787) 892-1860
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Migrant Health Center Western Region, Inc. (NPI 1104544378, Mayaguez, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** November 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1598533028) · Data from the CMS NPPES public registry.