DIX HILLS MEDICAL ASSOCIATION PC
NPI 1780654848
Internal Medicine in Commack, NY
About Dix Hills Medical Association Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIX HILLS MEDICAL ASSOCIATION PC (NPI 1780654848) is a healthcare organization registered as an internal medicine in Commack, New York and active in the NPI registry since January 2006. The organization holds a CLIA Waiver certificate valid through December 4, 2026 and lists Paul S Berger, Vice President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dix Hills Medical Association Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Dix Hills Medical Association PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D0156637
Dix Hills Medical Associates · Commack, NYFrequently 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 Dix Hills Medical Association PC's NPI number?
The NPI number for Dix Hills Medical Association PC is 1780654848. It was assigned to this organization in the NPPES registry on January 23, 2006.
Where is Dix Hills Medical Association PC located?
Dix Hills Medical Association PC is located at 283 Commack Rd, Commack, NY 11725. The listed phone number is (631) 499-2226.
What is Dix Hills Medical Association PC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dix Hills Medical Association PC enrolled in Medicare?
Yes. Dix Hills Medical Association PC is registered in the Medicare PECOS enrollment system.
When is Dix Hills Medical Association PC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Dix Hills Medical Association PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Dix Hills Medical Association PC, in Internal Medicine and Nurse Practitioner. 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. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Dix Hills Medical Association PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D0156637) is associated with this NPI, valid through December 4, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Dix Hills Medical Association PC was last updated on September 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dix Hills Medical Association Pc · NPI 1780654848
Internal Medicine organization in Commack, New York. Organization record, active in the CMS NPPES registry since January 23, 2006.
## Identity
- **NPI:** 1780654848 (Entity type: Organization)
- **Enumerated:** January 23, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Paul Berger, VICE PRESIDENT
## Practice location
- **Address:** 283 COMMACK RD, Commack, NY 11725-6021
- **Phone:** (631) 499-2226 · **Fax:** (631) 499-1419
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, New York, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (2), Nurse Practitioner (1); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 18, 2017
- **Other identifiers:** Medicare ID-Type Unspecified W05541
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1780654848) · Data from the CMS NPPES public registry.