DR. AIMEE AMY ALEN MD
NPI 1639637044
General Practice in San Juan, PR
About Dr. Aimee Amy Alen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AIMEE AMY ALEN MD (NPI 1639637044) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (21246) and active in the NPI registry since March 2019. 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)
Dr. Aimee Amy Alen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Aimee Amy Alen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
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 Aimee Amy Alen's NPI number?
The NPI number for Aimee Amy Alen is 1639637044. It was assigned to this individual provider in the NPPES registry on March 5, 2019.
Where is Aimee Amy Alen located?
Aimee Amy Alen practices at B4 San Alvaro San Juan Garden, San Juan, PR 00926. The listed phone number is (787) 378-4562.
What is Aimee Amy Alen's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Aimee Amy Alen enrolled in Medicare?
Yes. Aimee Amy Alen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Aimee Amy Alen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aimee Amy Alen reassigns Medicare benefits to Centro Medico Del Turabo Inc (Caguas, 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 Aimee Amy Alen'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 Aimee Amy Alen was last updated on May 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Aimee Amy Alen, MD · NPI 1639637044
General Practice physician in San Juan, Puerto Rico. Individual provider, active in the CMS NPPES registry since March 5, 2019.
## Identity
- **NPI:** 1639637044 (Entity type: Individual)
- **Enumerated:** March 5, 2019
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 21246 (Puerto Rico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** B4 SAN ALVARO, SAN JUAN GARDEN, San Juan, PR 00926
- **Phone:** (787) 378-4562
## 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:** Centro Medico Del Turabo Inc (NPI 1710107883, Caguas, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 31, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1639637044) · Data from the CMS NPPES public registry.