DR. RYAN JOHN MALCOM MD
NPI 1992898217
Surgery - Surgical Critical Care in Valhalla, NY
About Dr. Ryan John Malcom Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN JOHN MALCOM MD (NPI 1992898217) is an individual surgical critical care provider in Valhalla, New York, licensed in New York (301454) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Westchester Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Ryan John Malcom 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
3Medicare enrollment records show Ryan Malcom reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Chicago, IL 60621
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
Chicago, IL 60647
- Reassigned Medicare billing, Illinois enrollment
- 13 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 2
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.
Westchester Medical Center
Acute Care Hospitals · Valhalla, NYOther Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALHALLA, NY 10595
VALHALLA, NY 10595
VALHALLA, NY 10595
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 Ryan Malcom's NPI number?
The NPI number for Ryan Malcom is 1992898217. It was assigned to this individual provider in the NPPES registry on September 30, 2006.
Where is Ryan Malcom located?
Ryan Malcom practices at 100 Woods Rd # A, Valhalla, NY 10595. The listed phone number is (914) 493-7000.
What is Ryan Malcom's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Ryan Malcom enrolled in Medicare?
Yes. Ryan Malcom 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 Ryan Malcom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Malcom reassigns Medicare benefits to 3 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Foundation For Outreach Services (Chicago, IL) and Fullerton Kimball Medical Group Sc (Chicago, IL). 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 Ryan Malcom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ryan Malcom affiliated with any hospitals?
According to CMS data, Ryan Malcom is affiliated with Westchester Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Malcom was last updated on November 29, 2021. 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.
# Dr. Ryan John Malcom, MD · NPI 1992898217
Surgical Critical Care physician in Valhalla, New York. Individual provider, active in the CMS NPPES registry since September 30, 2006.
## Identity
- **NPI:** 1992898217 (Entity type: Individual)
- **Enumerated:** September 30, 2006
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** 301454 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 WOODS RD # A, Valhalla, NY 10595
- **Phone:** (914) 493-7000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); Foundation For Outreach Services (NPI 1316350242, Chicago, IL); Fullerton Kimball Medical Group Sc (NPI 1831213081, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1996
## Record status
- **NPPES last updated:** November 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1992898217) · Data from the CMS NPPES public registry.