DEIDRE CHANG ANASTAS MD
NPI 1265827596
Pediatrics - Pediatric Cardiology in Rochester, NY
About Deidre Chang Anastas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEIDRE CHANG ANASTAS MD (NPI 1265827596) is an individual pediatric cardiology provider in Rochester, New York, licensed in New York (314936) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Deidre Chang Anastas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Deidre Anastas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oka Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 320 clinicians in this Medicare group
Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 8 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.
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
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 Deidre Anastas's NPI number?
The NPI number for Deidre Anastas is 1265827596. It was assigned to this individual provider in the NPPES registry on April 2, 2015. The provider is also known as Deidre Reiling Chang MD.
Where is Deidre Anastas located?
Deidre Anastas practices at 601 Elmwood Ave, Rochester, NY 14642. The listed phone number is (585) 275-2820.
What is Deidre Anastas's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Deidre Anastas enrolled in Medicare?
Yes. Deidre Anastas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Deidre Anastas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deidre Anastas reassigns Medicare benefits to 2 organizations: Guam Memorial Hospital (Oka Tamuning, GU) and Pacific Cardiology Consultants LLC (Tamuning, GU). 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 Deidre Anastas'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 Deidre Anastas was last updated on April 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Deidre Chang Anastas, MD · NPI 1265827596
Pediatric Cardiology physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since April 2, 2015.
## Identity
- **NPI:** 1265827596 (Entity type: Individual)
- **Enumerated:** April 2, 2015
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 314936 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 ELMWOOD AVE, Rochester, NY 14642-0001
- **Phone:** (585) 275-2820
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Guam Memorial Hospital (NPI 1366519027, Oka Tamuning, GU); Pacific Cardiology Consultants LLC (NPI 1013278936, Tamuning, GU) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1265827596) · Data from the CMS NPPES public registry.