DR. MATTHEW HOWARD GREENSPAN M.D.
NPI 1063505568
Radiology - Diagnostic Radiology in Southfield, MI
About Dr. Matthew Howard Greenspan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW HOWARD GREENSPAN M.D. (NPI 1063505568) is an individual diagnostic radiology provider in Southfield, Michigan, licensed in New Jersey (25MA09813200) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Cayuga Medical Center At Ithaca, and is a graduate of Wayne State University School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Matthew Howard Greenspan 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
19Medicare enrollment records show Matthew Greenspan reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 946 clinicians in this Medicare group
Columbus, OH 43214
- Reassigned Medicare billing, Florida enrollment
- 21 clinicians in this Medicare group
Columbus, OH 43215
- Reassigned Medicare billing, Florida enrollment
- 43 clinicians in this Medicare group
Buffalo, NY 14203
- Reassigned Medicare billing, Florida enrollment
- 3 clinicians in this Medicare group
Ithaca, NY 14850
- Reassigned Medicare billing, New York enrollment
- 328 clinicians in this Medicare group
Wilkes Barre, PA 18764
- Reassigned Medicare billing, Florida enrollment
- 6 clinicians in this Medicare group
Scranton, PA 18510
- Reassigned Medicare billing, Florida and Pennsylvania enrollments
- 4 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Bayonne, NJ 07002
- Reassigned Medicare billing, Florida enrollment
- 9 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 45
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.
Cayuga Medical Center At Ithaca
Acute Care Hospitals · Ithaca, NYSchuyler Hospital
Critical Access Hospitals · Montour Falls, NYPhysician 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.
Other Providers at the Same Location NPPES 20
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
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 Matthew Greenspan's NPI number?
The NPI number for Matthew Greenspan is 1063505568. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Matthew Greenspan located?
Matthew Greenspan practices at 16001 W 9 Mile Rd, Southfield, MI 48075. The listed phone number is (248) 849-3000.
What is Matthew Greenspan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Matthew Greenspan enrolled in Medicare?
Yes. Matthew Greenspan 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 Matthew Greenspan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Greenspan reassigns Medicare benefits to 19 organizations: Beaumont Medical Group Hospital -Based Services (Royal Oak, MI), Riverside Radiology And Interventional Associates Inc (Columbus, OH), Columbus Radiology Corp (Columbus, OH), Western New York Mri LLP (Buffalo, NY), Cayuga Medical Associates, PC (Ithaca, NY) and 14 more organizations, listed in the Medicare section above. 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 Matthew Greenspan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Greenspan accept?
Health plans from CareSource, HMO Louisiana, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Matthew Greenspan 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 Matthew Greenspan affiliated with any hospitals?
According to CMS data, Matthew Greenspan is affiliated with Cayuga Medical Center At Ithaca and Schuyler Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Greenspan was last updated on October 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.