THOMAS CAREY DUNN MD
NPI 1861131765
Ophthalmology in Scarsdale, NY
About Thomas Carey Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS CAREY DUNN MD (NPI 1861131765) is an individual ophthalmology provider in Scarsdale, New York, licensed in New York (342093-01) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2022).
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 and accepts Medicare assignment
Thomas Carey Dunn 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 Reassignment
Medicare enrollment records show Thomas Dunn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Scarsdale, NY 10583
- Reassigned Medicare billing, New York enrollment
- 4 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10583 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
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 Thomas Dunn's NPI number?
The NPI number for Thomas Dunn is 1861131765. It was assigned to this individual provider in the NPPES registry on May 31, 2022.
Where is Thomas Dunn located?
Thomas Dunn practices at 455 Central Park Ave Ste 317, Scarsdale, NY 10583. The listed phone number is (914) 723-2020.
What is Thomas Dunn's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Thomas Dunn enrolled in Medicare?
Yes. Thomas Dunn 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 organization bills Medicare for Thomas Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Dunn reassigns Medicare benefits to Kevin R Mathisson MD PC (Scarsdale, NY). 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 Thomas Dunn'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 Thomas Dunn was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Thomas Carey Dunn, MD · NPI 1861131765
Ophthalmology physician in Scarsdale, New York. Individual provider, active in the CMS NPPES registry since May 31, 2022.
## Identity
- **NPI:** 1861131765 (Entity type: Individual)
- **Enumerated:** May 31, 2022
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 342093-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 455 CENTRAL PARK AVE STE 317, Scarsdale, NY 10583-1060
- **Phone:** (914) 723-2020 · **Fax:** (914) 723-2011
## 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:** Kevin R Mathisson MD PC (NPI 1023288610, Scarsdale, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** April 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861131765) · Data from the CMS NPPES public registry.