DR. ANTHONY DEQUANN SPEARMAN M.D.
NPI 1639453228
Internal Medicine in Southfield, MI
About Dr. Anthony Dequann Spearman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTHONY DEQUANN SPEARMAN M.D. (NPI 1639453228) is an individual internal medicine provider in Southfield, Michigan, licensed in Michigan (4301099716) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and maintains a secondary practice location in Highland Park.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 (PECOS)
Dr. Anthony Dequann Spearman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Anthony Spearman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: St. Marie's
Detroit, MI 48235
- Reassigned Medicare billing, Michigan enrollment
- 2 clinicians in this Medicare group
Royal Oak, MI 48067
- Reassigned Medicare billing, Michigan enrollment
- 97 clinicians in this Medicare group
Warren, MI 48089
- Reassigned Medicare billing, Michigan enrollment
- 60 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Providence Hospital, Southfield And Novi
Acute Care Hospitals · Southfield, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48075 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 9
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.
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
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 Anthony Spearman's NPI number?
The NPI number for Anthony Spearman is 1639453228. It was assigned to this individual provider in the NPPES registry on September 30, 2011.
Where is Anthony Spearman located?
Anthony Spearman practices at 23077 Greenfield Rd Ste 156, Southfield, MI 48075. The listed phone number is (248) 572-3252.
What is Anthony Spearman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Anthony Spearman enrolled in Medicare?
Yes. Anthony Spearman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anthony Spearman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Spearman reassigns Medicare benefits to 4 organizations: St Maries (Southfield, MI), Horizon Care Medical Group (Detroit, MI), Sciometrix LLC (Royal Oak, MI) and Hoover Urgent Care Of Warren PLLC (Warren, 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 Anthony Spearman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anthony Spearman 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 Anthony Spearman 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 Anthony Spearman affiliated with any hospitals?
According to CMS data, Anthony Spearman is affiliated with Ascension Providence Hospital, Southfield And Novi and Beaumont Hospital Royal Oak.
When was this NPI record last updated?
The NPPES record for Anthony Spearman was last updated on February 16, 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.