DR. JAMES CLARKSON M.D.
NPI 1124275698
Surgery - Surgery of the Hand in East Lansing, MI
About Dr. James Clarkson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES CLARKSON M.D. (NPI 1124275698) is an individual surgery of the hand provider in East Lansing, Michigan, licensed in Michigan (4301097509) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. James Clarkson M.d. 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 James Clarkson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Lansing, MI 48823
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Michigan State University
- 92 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
Portland, MI 48875
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1700820065 (Michigan)
- 317 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 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Greater Lansing
Acute Care Hospitals · Lansing, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Ionia Hospital
Critical Access Hospitals · Ionia, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48823 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.
Reported Quality Measures
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 Clarkson's NPI number?
The NPI number for James Clarkson is 1124275698. It was assigned to this individual provider in the NPPES registry on August 26, 2008.
Where is James Clarkson located?
James Clarkson practices at 4600 S Hagadorn Rd Ste 600, East Lansing, MI 48823. The listed phone number is (517) 267-2460.
What is James Clarkson's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgery of the Hand, with taxonomy code 2086S0105X.
Is James Clarkson enrolled in Medicare?
Yes. James Clarkson 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 James Clarkson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Clarkson reassigns Medicare benefits to 3 organizations: Board Of Trustees Of Michigan State University (East Lansing, MI), James Clarkson MD PLLC (Lansing, MI) and Sparrow Ionia Hospital (Portland, MI). 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 James Clarkson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Clarkson accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list James Clarkson 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 Clarkson affiliated with any hospitals?
According to CMS data, James Clarkson is affiliated with Mclaren Greater Lansing, Edward W Sparrow Hospital and Sparrow Ionia Hospital.
When was this NPI record last updated?
The NPPES record for James Clarkson was last updated on June 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.