ALEXANDER HWANG MD
NPI 1447754676
Emergency Medicine in Apo, AE
NPI Status: Active since March 21, 2018
Contact Information
LANDSTUHL REGIONAL MEDICAL CENTER
UNIT 33100
APO, AE
ZIP 09180
Phone: (314) 590-7028
- Individual
- Male
- Emergency Medicine
- PECOS Enrolled
About ALEXANDER HWANG
This page provides the complete NPI Profile along with additional information for Alexander Hwang, a provider established in Apo, with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1447754676 assigned on March 2018. The practitioner's primary taxonomy code is 207P00000X with license number A164657 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1447754676
- Provider Name
- ALEXANDER HWANG MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- LANDSTUHL REGIONAL MEDICAL CENTER UNIT 33100 APO, AE 09180
- Location Phone
- (314) 590-7028
- Mailing Address
- LANDSTUHL REGIONAL MEDICAL CENTER UNIT 33100 APO, AE 09180
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-21-2018
- Last Update Date
- 07-08-2025
- 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
Emergency Medicine
- Taxonomy Code
- 207P00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A164657
- License State
- CA
- 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.
Medicare Participation & PECOS Enrollment Status
Alexander Hwang 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
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.
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 23 times for 23 patientsReviews for ALEXANDER HWANG 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 1447754676, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).
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 74 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO,AE, GERMANY 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
APO, AE 09180
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1447754676, enumerated as an "individual" on March 21, 2018.
The provider is located at LANDSTUHL REGIONAL MEDICAL CENTER UNIT 33100 APO, AE 09180 and the phone number is (314) 590-7028.
Emergency Medicine with taxonomy code 207P00000X.
