SUFFOLK FIRST MEDICAL, P.C.
NPI 1851403398
Internal Medicine in Brentwood, NY
About Suffolk First Medical, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUFFOLK FIRST MEDICAL, P.C. (NPI 1851403398) is a healthcare organization registered as an internal medicine in Brentwood, New York and active in the NPI registry since August 2006. The organization lists In Ho Han, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Suffolk First Medical, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Suffolk First Medical, P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Suffolk First Medical, P.C.'s NPI number?
The NPI number for Suffolk First Medical, P.C. is 1851403398. It was assigned to this organization in the NPPES registry on August 31, 2006.
Where is Suffolk First Medical, P.C. located?
Suffolk First Medical, P.C. is located at 1235 Suffolk Ave, Brentwood, NY 11717. The listed phone number is (631) 436-7770.
What is Suffolk First Medical, P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Suffolk First Medical, P.C. enrolled in Medicare?
Yes. Suffolk First Medical, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Suffolk First Medical, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Suffolk First Medical, P.C., 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, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Suffolk First Medical, P.C. was last updated on May 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Suffolk First Medical, P.c. · NPI 1851403398
Internal Medicine organization in Brentwood, New York. Organization record, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1851403398 (Entity type: Organization)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** In Han, OWNER
## Practice location
- **Address:** 1235 SUFFOLK AVE, Brentwood, NY 11717-4511
- **Phone:** (631) 436-7770 · **Fax:** (631) 436-9003
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (1), Nurse Practitioner (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 4, 2012
- **Other identifiers:** Medicare UPIN B02638 (NY); Other W14822 (NY); Medicaid 01051692 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1851403398) · Data from the CMS NPPES public registry.