DR. GARY T MIDELTON MD
NPI 1891882262
Internal Medicine in White Plains, NY
About Dr. Gary T Midelton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARY T MIDELTON MD (NPI 1891882262) is an individual internal medicine provider in White Plains, New York, licensed in New York (225873) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Gary T Midelton 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 Gary Midelton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 28
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vassar Brothers Medical Center
Acute Care Hospitals · Poughkeepsie, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10601 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 7
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 Gary Midelton's NPI number?
The NPI number for Gary Midelton is 1891882262. It was assigned to this individual provider in the NPPES registry on October 6, 2006.
Where is Gary Midelton located?
Gary Midelton practices at 100 Mamaroneck Ave 2nd Floor, White Plains, NY 10601. The listed phone number is (914) 220-0136.
What is Gary Midelton's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gary Midelton enrolled in Medicare?
Yes. Gary Midelton 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 Gary Midelton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Midelton reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Gary Midelton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gary Midelton affiliated with any hospitals?
According to CMS data, Gary Midelton is affiliated with Vassar Brothers Medical Center.
When was this NPI record last updated?
The NPPES record for Gary Midelton was last updated on December 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.