DR. DIANA DEAN M.D.
NPI 1245612241
Emergency Medicine in Detroit, MI
About Dr. Diana Dean M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANA DEAN M.D. (NPI 1245612241) is an individual emergency medicine provider in Detroit, Michigan, licensed in Michigan (4301110614) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Tampa General Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 2
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. Diana Dean 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 Diana Dean reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dade City, FL 33525
- Reassigned Medicare billing, Florida enrollment
- 107 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 1,079 clinicians in this Medicare group
Delray Beach, FL 33484
- Reassigned Medicare billing, Florida enrollment
- 527 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tampa General Hospital
Acute Care Hospitals · Tampa, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48202 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.
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 Diana Dean's NPI number?
The NPI number for Diana Dean is 1245612241. It was assigned to this individual provider in the NPPES registry on June 25, 2015.
Where is Diana Dean located?
Diana Dean practices at 2799 W Grand Blvd, Detroit, MI 48202. The listed phone number is (313) 916-2600.
What is Diana Dean's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Diana Dean enrolled in Medicare?
Yes. Diana Dean 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 Diana Dean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Dean reassigns Medicare benefits to 3 organizations: Emergency Services Of Zephyrhills PA (Dade City, FL), University Medical Service Association Inc (Tampa, FL) and Inphynet Contracting Services LLC (Delray Beach, FL). 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 Diana Dean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Dean accept?
Health plans from Oscar Health Maintenance Organization of Florida list Diana Dean 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 Diana Dean affiliated with any hospitals?
According to CMS data, Diana Dean is affiliated with Tampa General Hospital.
When was this NPI record last updated?
The NPPES record for Diana Dean was last updated on December 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.