JAMES R JOHNSON DO
NPI 1316901754
Internal Medicine in Trenton, MI
About James R Johnson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES R JOHNSON DO (NPI 1316901754) is an individual internal medicine provider in Trenton, Michigan, licensed in Michigan (5101014114) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through April 11, 2027, and is affiliated with Beaumont Hospital - Dearborn.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Accepted Insurance
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
James R Johnson Do 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 James Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Trenton, MI 48183
- Reassigned Medicare billing, Michigan enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 23D1039354
James R Johnson Do - Anke U Robinson MD · Trenton, MIAreas of Expertise CMS Part B claims 10
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital - Dearborn
Acute Care Hospitals · Dearborn, MIHenry Ford Health Wyandotte Hospital
Acute Care Hospitals · Wyandotte, MICorewell Health Trenton Hospital
Acute Care Hospitals · Trenton, MIBeaumont Hospital - Taylor
Acute Care Hospitals · Taylor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48183 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TRENTON, MI 48183
TRENTON, MI 48183
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 Johnson's NPI number?
The NPI number for James Johnson is 1316901754. It was assigned to this individual provider in the NPPES registry on April 13, 2006.
Where is James Johnson located?
James Johnson practices at 5400 Fort St Suite 130, Trenton, MI 48183. The listed phone number is (734) 362-7100.
What is James Johnson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Johnson enrolled in Medicare?
Yes. James Johnson 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 James Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Johnson reassigns Medicare benefits to Prestige Health Services Plc (Trenton, MI). 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 Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does James Johnson hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 23D1039354) is associated with this NPI, valid through April 11, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does James Johnson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list James Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is James Johnson affiliated with any hospitals?
According to CMS data, James Johnson is affiliated with Beaumont Hospital - Dearborn, Henry Ford Health Wyandotte Hospital, Corewell Health Trenton Hospital and Beaumont Hospital - Taylor.
When was this NPI record last updated?
The NPPES record for James Johnson was last updated on December 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.