DR. NAGI M DEMIAN D.D.S.
NPI 1043249287
Oral & Maxillofacial Surgery in Houston, TX
NPI Status: Active since July 01, 2006
Contact Information
6560 FANNIN ST STE 1280
HOUSTON, TX
ZIP 77030
Phone: (713) 441-5577
Fax: (713) 793-1869
- Individual
- Male
- Years of Experience 27
- Oral & Maxillofacial Surgery
- Accepts Insurance
- Accepts Medicare Approved Payment
- PECOS Enrolled
About NAGI DEMIAN
This page provides the complete NPI Profile along with additional information for Nagi Demian, a provider established in Houston, Texas with a medical specialization in Oral & Maxillofacial Surgery and more than 27 years of experience. The healthcare provider is registered in the NPI registry with number 1043249287 assigned on July 2006. The practitioner's primary taxonomy code is 204E00000X with license number 20025 (TX). The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1043249287
- Provider Name
- DR. NAGI M DEMIAN D.D.S.
- Other Name
- DR. NAGI DEMIAN DDS, MD
- Other Name Type
- Other Name (5)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 6560 FANNIN ST STE 1280 HOUSTON, TX 77030
- Location Phone
- (713) 441-5577
- Location Fax
- (713) 793-1869
- Mailing Address
- 6560 FANNIN ST STE 1280 HOUSTON, TX 77030
- Mailing Phone
- (713) 441-5577
- Medical School Name
- OTHER
- Graduation Year
- 1999
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-01-2006
- Last Update Date
- 05-11-2026
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Oral & Maxillofacial Surgery
- Taxonomy Code
- 204E00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 20025
- License State
- TX
- Taxonomy Description
- Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Anthem Bronze Essential 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Anthem Bronze Essential 10150 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Anthem Bronze Essential 6500 HSA (+ Incentives) - HMO
- Anthem Bronze Essential 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Anthem Bronze Essential POS 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
- Anthem Bronze Essential POS 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
- Anthem Bronze Pathway 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
- Anthem Bronze Pathway 10600 ($0 Virtual PCP + $0 Select Drugs) - HMO
- Anthem Bronze Pathway 10600 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs) - HMO
- Anthem Bronze Pathway 6900 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
- Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
- Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs) - HMO
- Anthem Bronze Pathway 8500 for HSA - HMO
- Anthem Bronze Pathway/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - HMO
- Anthem Bronze Pathway/Lean HSA (+ Incentives) - HMO
- Anthem Bronze Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Anthem Catastrophic Essential (+ Incentives) - HMO
- Anthem Catastrophic Pathway (+ Incentives) - EPO
- Anthem Gold Essential 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Anthem Gold Essential 2200 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- BEST Life Preferred Dental Plan - PPO
- BEST Life Superior Dental Plan - PPO
- BEST Life Essental Preferred Dental Plan - PPO
- BEST Life Essental Value Dental Plan - PPO
- BEST Life Essential Basic Dental Plan - PPO
- BEST Life Essential Basic Dental - PPO
- BEST Life Essential Basic Dental Plan - Indemnity
- BEST Life Essential Basic Dental Plan - PPO
- BEST Life Essential Value Dental Plan - PPO
- BEST Life Essential Value Dental - PPO
- BEST Life Essential Value Dental Plan - Indemnity
- BEST Life Essential Value Dental Plan - PPO
- BEST Life Preferred Dental - PPO
- BEST Life Preferred Dental Plan - PPO
- BEST Life Preferred Dental Plan - Indemnity
- BEST Life Preferred Dental Plan - PPO
- BEST Life Superior Dental - PPO
- BEST Life Superior Dental Plan - PPO
- BEST Life Superior Dental Plan - Indemnity
- BEST Life Superior Dental Plan - PPO
- Blue HSA Bronze - PPO
- Blue Protect - PPO
- Blue Saver Bronze - PPO
- Blue Standardized Statewide Silver EPO - EPO
- Blue Statewide Silver EPO - EPO
- Blue Value Gold - PPO
- Blue Value Silver - PPO
- Blue Access Gold for Business - PPO
- Blue Choice Platinum for Business - PPO
- Blue HSA Silver for Business - PPO
- Blue Saver Bronze for Business - PPO
- Blue Saver Gold for Business - PPO
- Blue Secure Gold for Business - PPO
- Blue Secure Silver for Business - PPO
- BlueCare Dental 4 Kids? 1A - PPO
- BlueCare Dental 4 Kids? 1B - PPO
- BlueCare Dental? 1A - PPO
- BlueCare Dental? 1B - PPO
- BlueCare Dental? 1C - PPO
- BlueCare Dental? 1D - PPO
- BlueCare Dental 4 Kids? 1A - PPO
- BlueCare Dental 4 Kids? 1B - PPO
- BlueCare Dental? 1A - PPO
- BlueCare Dental? 1B - PPO
- BlueCare Dental? 1C - PPO
- BlueCare Dental? 1D - PPO
- Blue Advantage Bronze HMO? 204 - HMO
- Blue Advantage Bronze HMO? 301 - HMO
- Blue Advantage Bronze HMO? Standard - HMO
- Blue Advantage Gold HMO? 206 - HMO
- Blue Advantage Gold HMO? 603 - HMO
- Blue Advantage Gold HMO? Standard - HMO
- Blue Advantage Plus Bronze? 303 - POS
- Blue Advantage Plus Bronze? 305 - POS
- Blue Advantage Plus Bronze? Standard - POS
- Blue Advantage Plus Gold? 203 - POS
- Blue Advantage Plus Gold? 803 - POS
- Blue Advantage Plus Gold? Standard - POS
- Blue Advantage Plus Silver? 202 - POS
- Blue Advantage Plus Silver? 605 - POS
- Blue Advantage Plus Silver? Standard - POS
- Blue Advantage Security HMO? 200 - HMO
- Blue Advantage Silver HMO? 205 - HMO
- Blue Advantage Silver HMO? 801 - HMO
- Blue Advantage Silver HMO? Standard - HMO
- BlueCare Dental 1D - PPO
- Community Premier Bronze 003 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Premier Bronze 018 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Premier Gold 005 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Premier Gold 021 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Premier Silver 012 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Premier Silver 020 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Select Bronze 016 (No deductible for PCP, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Select Gold 022 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Community Select Silver 019 (No deductible for PCP, Specialist, Urgent Care & Generics, $0 PCP 24/7 Virtual Care Options) - HMO
- Delta Dental Individual and Family DPO Basic Plan for Families - PPO
- Delta Dental Individual and Family DPO Preferred Plan for Families - PPO
- Delta Dental Individual and Family DPO Preventive Plan for Families - PPO
- Choice PPO Basic - PPO
- Choice PPO Basic Kids - PPO
- Choice PPO Plus - PPO
- Choice PPO Premium - PPO
- Choice PPO Premium Kids - PPO
- Choice PPO Preventive - PPO
- EMI Health Advantage - PPO
- EMI Health Advantage Co-Pay - PPO
- EMI Health Advantage Low - PPO
- EMI Health Premier PPO (High) - PPO
- EMI Health Premier PPO (Low) - PPO
- BlueDental Copayment Q - PPO
- Guardian Basics for Families and Individuals - PPO
- Guardian Choice for Families and Individuals - PPO
- Guardian Essentials for Families and Individuals - PPO
- Guardian Preventive Plus for Families and Individuals - PPO
- HRI Essential Plus Plan - HMO
- HRI Essential Plus Plan - PPO
- HRI Preventive Family Plan - HMO
- HRI Preventive Family Plan - PPO
- HRI Total Care Plan - HMO
- HRI Total Care Plan - PPO
- Humana Dental Smart Choice - PPO
- Humana Dental Smart Choice - Basic - PPO
- Humana Dental Smart Choice - High - PPO
- Humana Dental Smart Choice - Lite - PPO
- Humana Dental Smart Choice - Low - PPO
- Molina Gold Core 1640 - HMO
- Molina Gold Core 1640 Plus with Adult Dental and Vision - HMO
- Molina Gold Core 1640 Plus with Adult Vision - HMO
- Molina Gold Saver 750 - HMO
- Molina Gold Saver 750 Plus with Adult Dental and Vision - HMO
- Molina Gold Saver 750 Plus with Adult Vision - HMO
- Molina Gold Standard - HMO
- Molina Silver Core - HMO
- Molina Silver Core Plus with Adult Dental and Vision - HMO
- Molina Silver Core Plus with Adult Vision - HMO
- Molina Silver Saver with Four Free PCP Visits - HMO
- Molina Silver Standard - HMO
- Bronze Classic 4700 - EPO
- Bronze Classic Standard - EPO
- Bronze Elite + PCP Saver Plus - EPO
- Bronze Simple Breathe Easy with Enhanced COPD Benefits - EPO
- Bronze Simple Chronic Care CKM - EPO
- Bronze Simple Diabetes - EPO
- Gold Classic - EPO
- Gold Classic Guided Care - HMO
- Gold Classic Standard - EPO
- Gold Classic Standard Guided Care - HMO
- Gold Elite - EPO
- Gold Simple Diabetes Guided Care - HMO
- Gold Simple Guided Care - HMO
- Silver Classic - EPO
- Silver Classic Standard - EPO
- Silver Classic Standard Guided Care - HMO
- Silver Simple Breathe Easy with Enhanced COPD Benefits Guided Care - HMO
- Silver Simple Chronic Care CKM Guided Care - HMO
- Silver Simple Diabetes Guided Care - HMO
- Silver Simple Guided Care - HMO
- Paramount Dental Essential Plus Plan - EPO
- Paramount Dental Preventive Family Plan - EPO
- Paramount Dental Total Care Plan - EPO
- Alabama Preferred Plan - PPO
- Alabama Preferred Plan (Pediatric Only) - PPO
- Alabama Preferred Plus Plan - PPO
- Alabama Preferred Plus Plan (Pediatric Only) - PPO
- Alabama Wellness Essentials Plan - PPO
- Florida Preferred Plan - PPO
- Florida Preferred Plan (Pediatric Only) - PPO
- Florida Preferred Plus Plan - PPO
- Florida Preferred Plus Plan (Pediatric Only) - PPO
- Florida Wellness Essentials Plan - PPO
- High PPO Dental Plan - PPO
- High PPO Dental Plan (Pediatric Only) - PPO
- Kansas Preferred Plan - PPO
- Kansas Preferred Plan (Pediatric Only) - PPO
- Kansas Wellness Essentials Plan - PPO
- Low PPO Dental Plan - PPO
- Low PPO Dental Plan (Pediatric Only) - PPO
- Mississippi Preferred Plan - PPO
- Mississippi Preferred Plan (Pediatric Only) - PPO
- Mississippi Wellness Essentials Plan - PPO
- TruAssure Basic Adult or Child Dental Plan - PPO
- TruAssure Preferred Adult or Child Dental Plan - PPO
- TruAssure Preventive Dental Plan - PPO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 89D304 | OTHER (01) | TX | BCBS |
| 175800501 | MEDICAID (05) | TX |
Medicare Participation & PECOS Enrollment Status
Nagi Demian is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Nagi Demian is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 5698709749
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20050919001063
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
New patient office or other outpatient visit, 30-44 minutes
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
This service was performed 15 times for 15 patientsFind Provider Hospital Affiliations - Privileges
Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.
Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Nagi Demian is affiliated with the following medical facilities:
| Hospital Name | Address | Phone | Hospital Type | Overall Rating |
|---|---|---|---|---|
| HOUSTON METHODIST HOSPITAL | 6565 FANNIN HOUSTON, TX 77030 | (713) 790-2221 | Acute Care Hospitals |
Reviews for DR. NAGI M DEMIAN D.D.S.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1043249287, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 63 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1043249287, enumerated as an "individual" on July 01, 2006.
The provider is located at 6560 FANNIN ST STE 1280 HOUSTON, TX 77030 and the phone number is (713) 441-5577.
Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield, BEST Life, Blue. Please consult your insurance carrier or call the provider to verify.
Nagi Demian is affiliated with: HOUSTON METHODIST HOSPITAL.
