HOSPITALIST ALLIANCE LLC
NPI 1700149218
Hospitalist in Key West, FL
About Hospitalist Alliance Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOSPITALIST ALLIANCE LLC (NPI 1700149218) is a healthcare organization registered as a hospitalist in Key West, Florida and active in the NPI registry since June 2012. The organization lists Mehmet Aydin Atilla, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hospitalist Alliance Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Hospitalist Alliance LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (14)
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 Hospitalist Alliance LLC's NPI number?
The NPI number for Hospitalist Alliance LLC is 1700149218. It was assigned to this organization in the NPPES registry on June 19, 2012.
Where is Hospitalist Alliance LLC located?
Hospitalist Alliance LLC is located at 5900 College Rd, Key West, FL 33040. The listed phone number is (305) 295-3535.
What is Hospitalist Alliance LLC's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hospitalist Alliance LLC enrolled in Medicare?
Yes. Hospitalist Alliance LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hospitalist Alliance LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 3 Medicare specialties reassign their Medicare billing to Hospitalist Alliance LLC. A 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 the clinician's services. The largest specialties are Internal Medicine (10), Nurse Practitioner (3) and Family Practice (1). Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Hospitalist Alliance LLC accept?
Health plans from Wellpoint list Hospitalist Alliance LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Hospitalist Alliance LLC was last updated on March 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Hospitalist Alliance Llc · NPI 1700149218
Hospitalist organization in Key West, Florida. Organization record, active in the CMS NPPES registry since June 19, 2012.
## Identity
- **NPI:** 1700149218 (Entity type: Organization)
- **Enumerated:** June 19, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Mehmet Atilla, PRESIDENT
## Practice location
- **Address:** 5900 COLLEGE RD, Key West, FL 33040-4342
- **Phone:** (305) 295-3535 · **Fax:** (866) 629-9347
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 14 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (10), Nurse Practitioner (3), Family Practice (1); 3 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 18, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1700149218) · Data from the CMS NPPES public registry.