DR. TAMMAM DAYYOUB M.D
NPI 1942555727
Psychiatry & Neurology - Clinical Neurophysiology in Detroit, MI
About Dr. Tammam Dayyoub M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMMAM DAYYOUB M.D (NPI 1942555727) is an individual clinical neurophysiology provider in Detroit, Michigan, licensed in Oklahoma (32696) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Orlando Health, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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. Tammam Dayyoub 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 Tammam Dayyoub reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 845 clinicians in this Medicare group
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 3,290 clinicians in this Medicare group
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 17 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 6
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.
Orlando Health
Acute Care Hospitals · Orlando, FLAdventhealth Orlando
Acute Care Hospitals · Orlando, FLOther 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 Tammam Dayyoub's NPI number?
The NPI number for Tammam Dayyoub is 1942555727. It was assigned to this individual provider in the NPPES registry on July 18, 2012.
Where is Tammam Dayyoub located?
Tammam Dayyoub practices at 2799 W Grand Blvd, Detroit, MI 48202. The listed phone number is (313) 916-2889.
What is Tammam Dayyoub's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.
Is Tammam Dayyoub enrolled in Medicare?
Yes. Tammam Dayyoub 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 Tammam Dayyoub's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammam Dayyoub reassigns Medicare benefits to 3 organizations: Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK), Orlando Health Medical Group Inc (Orlando, FL) and Orlando Epilepsy Center Inc (Orlando, 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 Tammam Dayyoub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammam Dayyoub accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and AvMed and 9 other insurers list Tammam Dayyoub 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 Tammam Dayyoub affiliated with any hospitals?
According to CMS data, Tammam Dayyoub is affiliated with Orlando Health and Adventhealth Orlando.
When was this NPI record last updated?
The NPPES record for Tammam Dayyoub was last updated on May 7, 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.