DR. JAMES J SPENCE MD
NPI 1336244607
Internal Medicine in Farmington, NM
About Dr. James J Spence Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES J SPENCE MD (NPI 1336244607) is an individual internal medicine provider in Farmington, New Mexico, licensed in New Mexico (78266) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Farmington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 (PECOS)
Dr. James J Spence Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Spence reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Farmington, NM 87401
- Reassigned Medicare billing, New Mexico enrollment
- 368 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 87401 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.
FARMINGTON, NM 87401
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 James Spence's NPI number?
The NPI number for James Spence is 1336244607. It was assigned to this individual provider in the NPPES registry on September 13, 2006.
Where is James Spence located?
James Spence practices at 940 W Pinon St, Farmington, NM 87401. The listed phone number is (505) 609-6349.
What is James Spence's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Spence enrolled in Medicare?
Yes. James Spence is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Spence's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Spence reassigns Medicare benefits to San Juan Regional Medical Center Inc (Farmington, 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 James Spence'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 James Spence was last updated on September 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.