Nagi M Demian, D.D.S.

Primary specialty

Oral & Maxillofacial Surgery (D.M.D.)Taxonomy code 204E00000X

License

20025 Issued in TX

Practice address

6560 Fannin St Ste 1280
Houston, TX 77030-2753

Phone

(713) 441-5577

Fax

(713) 793-1869

NPI assigned

Jul 1, 2006

Last updated

May 11, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 2

Other names 1

• Dr. Nagi Demian Other name

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Maxillofacial SurgeryAlso: Oral Surgery

Education

Other, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tmhpo Oral and Maxillofacial SurgeryGroup PAC ID 8123055712, 3 clinicians

Houston Methodist Oral and Maxillofacial Surgeons, PLLCGroup PAC ID 3274025739, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Hospital Hospital, Houston, TX, CCN 450358

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ndemian13738@direct.uth.org
• Direct secure messaging: ndemian33006@directhoustonmethodist.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Houston Methodist Oral and Maxillofacial Surgeons, PLLC

  • Oral & Maxillofacial Surgery (D.M.D.)
  • Houston, TX
  • NPI 1306646286
  Medicare reassignment Care Compare group NPD
• Tmhpo Oral & Maxillofacial Surgery

  • Oral & Maxillofacial Surgery (D.M.D.)
  • Houston, TX
  • NPI 1174544738
  Medicare reassignment Care Compare group NPD
• TMH Physician Associates PLLC

  • Ophthalmology Physician
  • Houston, TX
  • NPI 1275779225
  Medicare reassignment NPD
• Ut Physicians

  • Anesthesiology Physician
  • Houston, TX
  • NPI 1033157821
  Medicare reassignment
• TMH Physician Associates PLLC

  • Orthopaedic Surgery Physician
  • Spring, TX
  • NPI 1043061351
  NPD
• TMH Physician Associates PLLC

  dba TMHPO Orthopedics Department

  • Orthopaedic Surgery Physician
  • Pearland, TX
  • NPI 1386827442
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The Methodist Hospital

  dba Houston Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1043249287",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST STE 1280",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302753",
            "telephone_number": "713-441-5577"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST STE 1280",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302753",
            "telephone_number": "713-441-5577",
            "fax_number": "713-793-1869"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMIAN",
        "first_name": "NAGI",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-01",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204E00000X",
            "taxonomy_group": "",
            "desc": "Oral & Maxillofacial Surgery",
            "state": "TX",
            "license": "20025",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "89D304",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "175800501",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NAGI",
            "last_name": "DEMIAN",
            "prefix": "DR.",
            "credential": "DDS, MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Sophia Demetriou
• Demetris a. Green, Sr. MD PA (Sirte Med Primary Care)
• Demetris Allen Green MD
• Krystel Demeza, NP
• Demi's Lavished Boutique LLC
• Diane Louise Deming, FNP
• Laura Deming, APRN
• Orhan Demirel
• Petya Demireva, PHD
• Asha E Demla, APRN

• Oral & Maxillofacial Surgery (D.M.D.) in Houston, TX
• Providers in Houston, TX by specialty
• Oral & Maxillofacial Surgery (D.M.D.) in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.