DR. MICHAEL NESSIM YOUSSEF MD
NPI 1790102028
Psychiatry & Neurology - Neurology in Houston, TX
About Dr. Michael Nessim Youssef Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL NESSIM YOUSSEF MD (NPI 1790102028) is an individual neurology provider in Houston, Texas, licensed in Texas (S1024) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Parkland Health & Hospital System, and maintains a secondary practice location in Dallas.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Michael Nessim Youssef 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 Michael Youssef reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 clinicians in this Medicare group
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- 5,299 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Parkland Health & Hospital System
Acute Care Hospitals · Dallas, TXUt Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXHouston Methodist Hospital
Acute Care Hospitals · Houston, TXHouston Methodist Baytown Hospital
Acute Care Hospitals · Baytown, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Michael Youssef's NPI number?
The NPI number for Michael Youssef is 1790102028. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Michael Youssef located?
Michael Youssef practices at 6445 Main St, Houston, TX 77030. The listed phone number is (713) 441-9948.
What is Michael Youssef's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Michael Youssef enrolled in Medicare?
Yes. Michael Youssef 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 Michael Youssef's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Youssef reassigns Medicare benefits to 2 organizations: Houston Methodist Specialty Physicians (Houston, TX) and University Of Texas Southwestern Medical Center At Dallas (Austin, TX). 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 Michael Youssef's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Youssef accept?
Health plans from Blue Cross and Blue Shield of Texas list Michael Youssef 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 Michael Youssef affiliated with any hospitals?
According to CMS data, Michael Youssef is affiliated with Parkland Health & Hospital System, Ut Southwestern University Hospital - William P. Clements Jr., Houston Methodist Hospital and Houston Methodist Baytown Hospital.
When was this NPI record last updated?
The NPPES record for Michael Youssef was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Michael Nessim Youssef, MD · NPI 1790102028
Neurology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1790102028 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** S1024 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6445 MAIN ST, Houston, TX 77030-1502
- **Phone:** (713) 441-9948 · **Fax:** (713) 441-8791
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX); University Of Texas Southwestern Medical Center At Dallas (NPI 1871729376, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** March 27, 2026
- **Other identifiers:** Medicaid 401965501 (TX); Other 401965502 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1790102028) · Data from the CMS NPPES public registry.