KENNETH STEWART MD
NPI 1811958150
Clinic/Center - Infusion Therapy in Santa Fe, NM
About Kenneth Stewart Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KENNETH STEWART MD (NPI 1811958150) is an individual infusion therapy provider in Santa Fe, New Mexico, licensed in New Mexico (91-318) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kenneth Stewart Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kenneth Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Alamos, NM 87544
- Reassigned Medicare billing, New Mexico enrollment
- 29 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 87505 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 2
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 Kenneth Stewart's NPI number?
The NPI number for Kenneth Stewart is 1811958150. It was assigned to this individual provider in the NPPES registry on March 28, 2006.
Where is Kenneth Stewart located?
Kenneth Stewart practices at 1640 Old Pecos Trl Ste E, Santa Fe, NM 87505. The listed phone number is (505) 670-9778.
What is Kenneth Stewart's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Infusion Therapy, with taxonomy code 261QI0500X.
Is Kenneth Stewart enrolled in Medicare?
Yes. Kenneth Stewart is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kenneth Stewart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Stewart reassigns Medicare benefits to Los Alamos Emergency Medical Associates Inc (Los Alamos, NM). 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 Kenneth Stewart'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 Kenneth Stewart was last updated on September 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Kenneth Stewart, MD · NPI 1811958150
Infusion Therapy provider in Santa Fe, New Mexico. Individual provider, active in the CMS NPPES registry since March 28, 2006.
## Identity
- **NPI:** 1811958150 (Entity type: Individual)
- **Enumerated:** March 28, 2006
- **Primary specialty:** Clinic/Center - Infusion Therapy · taxonomy 261QI0500X
- **State license:** 91-318 (New Mexico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1640 OLD PECOS TRL STE E, Santa Fe, NM 87505-4777
- **Phone:** (505) 670-9778
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Los Alamos Emergency Medical Associates Inc (NPI 1679965883, Los Alamos, NM), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 4, 2024
- **Other identifiers:** Medicaid 416182 (AZ); Medicaid 000R7779 (NM)
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Source: [NPI Profile](https://npiprofile.com/npi/1811958150) · Data from the CMS NPPES public registry.