DELAWARE MEDICAL GROUP P.C.
NPI 1841226966
Specialist in Buffalo, NY
About Delaware Medical Group P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DELAWARE MEDICAL GROUP P.C. (NPI 1841226966) is a healthcare organization registered as a specialist in Buffalo, New York and active in the NPI registry since June 2006. The organization lists Michael Samuel Haar, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Delaware Medical Group P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Delaware Medical Group P.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 Delaware Medical Group P.C.'s NPI number?
The NPI number for Delaware Medical Group P.C. is 1841226966. It was assigned to this organization in the NPPES registry on June 23, 2006.
Where is Delaware Medical Group P.C. located?
Delaware Medical Group P.C. is located at 1083 Delaware Ave, Buffalo, NY 14209. The listed phone number is (716) 882-1023.
What is Delaware Medical Group P.C.'s specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Delaware Medical Group P.C. enrolled in Medicare?
Yes. Delaware Medical Group P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Delaware Medical Group P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Delaware Medical Group P.C.. 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 Otolaryngology (3), Plastic and Reconstructive Surgery (2) and Qualified Audiologist (1). Of these, 2 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Delaware Medical Group P.C. was last updated on September 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Delaware Medical Group P.c. · NPI 1841226966
Specialist organization in Buffalo, New York. Organization record, active in the CMS NPPES registry since June 23, 2006.
## Identity
- **NPI:** 1841226966 (Entity type: Organization)
- **Enumerated:** June 23, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Michael Haar, PRESIDENT
## Practice location
- **Address:** 1083 DELAWARE AVE, Buffalo, NY 14209-1635
- **Phone:** (716) 882-1023 · **Fax:** (716) 882-1022
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Otolaryngology (3), Plastic and Reconstructive Surgery (2), Qualified Audiologist (1); 2 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 4, 2019
- **Other identifiers:** Other BA0645 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1841226966) · Data from the CMS NPPES public registry.