STEVEN D BUCHAN MD
NPI 1891880571
Internal Medicine in Warren, MI
About Steven D Buchan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN D BUCHAN MD (NPI 1891880571) is an individual internal medicine provider in Warren, Michigan, licensed in Michigan (4301064410) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Henry Ford Macomb Hospital, and is a graduate of Michigan State University College Of Human Medicine (1991).
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
Steven D Buchan 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
2Medicare enrollment records show Steven Buchan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Warren, MI 48088
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Woods Cardiovascular Internal Medicine Associates PC
- 5 clinicians in this Medicare group
Troy, MI 48084
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Physician Care Solutions PC
- 22 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 20
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIBeaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIAscension St John Hospital
Acute Care Hospitals · Detroit, MIBeaumont Hospital, Troy
Acute Care Hospitals · Troy, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48088 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.
Referred Medical Equipment & Supplies CMS DME claims 5
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARREN, MI 48088
WARREN, MI 48088
WARREN, MI 48088
WARREN, MI 48088
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 Steven Buchan's NPI number?
The NPI number for Steven Buchan is 1891880571. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Steven Buchan located?
Steven Buchan practices at 27550 Schoenherr Rd Suite 200, Warren, MI 48088. The listed phone number is (586) 776-4200.
What is Steven Buchan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Steven Buchan enrolled in Medicare?
Yes. Steven Buchan 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 Steven Buchan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Buchan reassigns Medicare benefits to 2 organizations: Woods Cardiovascular Interna Medicine Associastes, P.C. (Warren, MI) and Physician Care Solutions P.C. (Troy, 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 Steven Buchan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Buchan accept?
Health plans from Priority Health and UnitedHealthcare list Steven Buchan 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 Steven Buchan affiliated with any hospitals?
According to CMS data, Steven Buchan is affiliated with Henry Ford Macomb Hospital, Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak, Ascension St John Hospital and Beaumont Hospital, Troy.
When was this NPI record last updated?
The NPPES record for Steven Buchan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.