TOAN LEUNG MD
NPI 1699726000
Emergency Medicine in San Marcos, TX

NPI Status: Active since May 12, 2006

Contact Information

1301 WONDER WORLD DR
SAN MARCOS, TX
ZIP 78666
Phone: (512) 753-3796

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  • Individual
  • Male
  • Emergency Medicine
  • Accepts Insurance

About TOAN LEUNG

This page provides the complete NPI Profile along with additional information for Toan Leung, a provider established in San Marcos, Texas with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1699726000 assigned on May 2006. The practitioner's primary taxonomy code is 207P00000X with license number L9318 (TX). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1699726000
Provider Name
TOAN LEUNG MD
Gender
Male
Entity Type
Individual
Location Address
1301 WONDER WORLD DR SAN MARCOS, TX 78666
Location Phone
(512) 753-3796
Mailing Address
6004 UPVALLEY RUN AUSTIN, TX 78731
Mailing Phone
(512) 407-8025
Is Sole Proprietor?
Yes
Enumeration Date
05-12-2006
Last Update Date
03-26-2008
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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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
L9318
License State
TX
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • 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
  • MyBlue Health Bronze? 402 - HMO
  • 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

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
8P6550OTHER (01)TXBCBS
171050104MEDICAID (05)TX 
P00366177MEDICARE PIN (08)TX 
171050103MEDICAID (05)TX 
P00324334MEDICARE PIN (08)TX 
8D1866MEDICARE PIN (08)TX 
171050103OTHER (01)TXCSHCN
8G5594OTHER (01)TXBCBS
171050102OTHER (01)TXCSHCN
171050102MEDICAID (05)TX 
8D1448MEDICARE PIN (08)TX 
8D5234MEDICARE PIN (08)TX 
171050106OTHER (01)TXCSHCN
8F6874OTHER (01)TXBCBS
8G5920MEDICARE PIN (08)TX 
I24206MEDICARE UPIN (02)TX 
P00297136MEDICARE PIN (08)TX 

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.

Emergency department visit for life threatening or functioning severity

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

This service was performed 20 times for 20 patients

Emergency department visit for problem of high severity

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

This service was performed 28 times for 26 patients

Emergency department visit for problem of moderate severity

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

This service was performed 34 times for 33 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

This service was performed 16 times for 15 patients

Reviews for TOAN LEUNG MD

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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 1699726000, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
0
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 9 → 18 → 9 7 → 14 → 5 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 8 + 9 + 1 + 4 + 2 + 1 + 2 + 0 + 0 + 24 = 60

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1699726000.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Anesthesiology
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Nurse Anesthetist, Certified Registered
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Anesthesiology
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Internal Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Internal Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Nurse Anesthetist, Certified Registered
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Anesthesiology
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Emergency Medicine
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Pathology (Anatomic Pathology & Clinical Pathology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Physician Assistant
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Radiology (Diagnostic Radiology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Radiology (Diagnostic Radiology)
1301 WONDER WORLD DR
SAN MARCOS, TX 78666
Nurse Practitioner
1301 WONDER WORLD DR
SAN MARCOS, TX 78666

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699726000, enumerated as an "individual" on May 12, 2006.

The provider is located at 1301 WONDER WORLD DR SAN MARCOS, TX 78666 and the phone number is (512) 753-3796.

Emergency Medicine with taxonomy code 207P00000X.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas, Molina. Please consult your insurance carrier or call the provider to verify.