DR. AZIEZ AHMED M.D.
NPI 1821438326
Pediatrics - Pediatric Cardiology in New Haven, CT
About Dr. Aziez Ahmed M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AZIEZ AHMED M.D. (NPI 1821438326) is an individual pediatric cardiology provider in New Haven, Connecticut, licensed in Connecticut (65371) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Aziez Ahmed M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Aziez Ahmed reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 69 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Stamford, CT 06907
- Reassigned Medicare billing, Connecticut enrollment
- 496 clinicians in this Medicare group
Stamford, CT 06902
- Reassigned Medicare billing, Connecticut enrollment
- 63 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Aziez Ahmed's NPI number?
The NPI number for Aziez Ahmed is 1821438326. It was assigned to this individual provider in the NPPES registry on June 28, 2013.
Where is Aziez Ahmed located?
Aziez Ahmed practices at 1 Park St, New Haven, CT 06504. The listed phone number is (203) 688-4242.
What is Aziez Ahmed's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Aziez Ahmed enrolled in Medicare?
Yes. Aziez Ahmed is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aziez Ahmed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aziez Ahmed reassigns Medicare benefits to 5 organizations: Yale University (New Haven, CT), Emergency Medicine Physicians Of New Haven County,llc (Meriden, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Stamford Health Medical Group Inc (Stamford, CT) and Emergency Medicine Physicians Of Fairfield County, LLC (Stamford, CT). Each 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 Aziez Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aziez Ahmed accept?
Health plans from Anthem Blue Cross and Blue Shield list Aziez Ahmed 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 Aziez Ahmed was last updated on December 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Aziez Ahmed, M.D. · NPI 1821438326
Pediatric Cardiology physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since June 28, 2013.
## Identity
- **NPI:** 1821438326 (Entity type: Individual)
- **Enumerated:** June 28, 2013
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 65371 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 PARK ST, New Haven, CT 06504-8901
- **Phone:** (203) 688-4242
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Yale University (NPI 1124148887, New Haven, CT); Emergency Medicine Physicians Of New Haven County,llc (NPI 1083910962, Meriden, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Stamford Health Medical Group Inc (NPI 1154633980, Stamford, CT); Emergency Medicine Physicians Of Fairfield County, LLC (NPI 1689614109, Stamford, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1821438326) · Data from the CMS NPPES public registry.