DR. GLENN MICHAEL DIZON M.D.
NPI 1447498654
Anesthesiology in Danbury, CT
About Dr. Glenn Michael Dizon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GLENN MICHAEL DIZON M.D. (NPI 1447498654) is an individual anesthesiology provider in Danbury, Connecticut, licensed in Connecticut (48909) and active in the NPI registry since January 2009. He 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. Glenn Michael Dizon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Glenn Dizon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 88 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DANBURY, CT 06810
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 Glenn Dizon's NPI number?
The NPI number for Glenn Dizon is 1447498654. It was assigned to this individual provider in the NPPES registry on January 26, 2009.
Where is Glenn Dizon located?
Glenn Dizon practices at 73 Sand Pit Rd Danbury Surgical Center, Danbury, CT 06810. The listed phone number is (203) 743-2400.
What is Glenn Dizon's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Glenn Dizon enrolled in Medicare?
Yes. Glenn Dizon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Glenn Dizon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Dizon reassigns Medicare benefits to Anesthesiologists Of Middletown, P.C. (Middletown, CT). 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 Glenn Dizon'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 Glenn Dizon was last updated on November 13, 2018. 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.