DR. KEITH WALTER CARTMILL MD
NPI 1245480474
Emergency Medicine in Tonawanda, NY
About Dr. Keith Walter Cartmill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH WALTER CARTMILL MD (NPI 1245480474) is an individual emergency medicine provider in Tonawanda, New York, licensed in New York (250948-1) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, is affiliated with Bon Secours Community Hospital, and is a graduate of New York Medical College (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Keith Walter Cartmill 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
4Medicare enrollment records show Keith Cartmill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Jervis, NY 12771
- Reassigned Medicare billing, New York enrollment
- 57 clinicians in this Medicare group
Middletown, NY 10940
- Reassigned Medicare billing, New York enrollment
- 281 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 244 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bon Secours Community Hospital
Acute Care Hospitals · Port Jervis, NYSt Anthony Community Hospital
Acute Care Hospitals · Warwick, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14150 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Keith Cartmill's NPI number?
The NPI number for Keith Cartmill is 1245480474. It was assigned to this individual provider in the NPPES registry on September 24, 2008.
Where is Keith Cartmill located?
Keith Cartmill practices at 71 Raintree Is Apt 5, Tonawanda, NY 14150. The listed phone number is (914) 489-5131.
What is Keith Cartmill's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Keith Cartmill enrolled in Medicare?
Yes. Keith Cartmill 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 Keith Cartmill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Cartmill reassigns Medicare benefits to 4 organizations: Delaware River Medicine, PLLC (Port Jervis, NY), Middletown Medical PC (Middletown, NY), Hospitalist Medicine Physicians Of New York, PLLC (Bronx, NY) and Cogent Medical Care PC (East Patchogue, NY). 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 Keith Cartmill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Keith Cartmill affiliated with any hospitals?
According to CMS data, Keith Cartmill is affiliated with Bon Secours Community Hospital and St Anthony Community Hospital.
When was this NPI record last updated?
The NPPES record for Keith Cartmill was last updated on June 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.