DR. GEOFFREY ALOYS BADER M.D.
NPI 1215324660
Internal Medicine - Gastroenterology in Apo, AE

NPI Status: Active since April 23, 2015

Contact Information

48TH MDG UNIT
APO, AE
ZIP 09461
Phone: (314) 226-8124

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  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology
  • PECOS Enrolled

About GEOFFREY BADER

This page provides the complete NPI Profile along with additional information for Geoffrey Bader, an internist established in Apo, with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1215324660 assigned on April 2015. The practitioner's primary taxonomy code is 207RG0100X with license number 29945 (NE). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1215324660
Provider Name
DR. GEOFFREY ALOYS BADER M.D.
Gender
Male
Entity Type
Individual
Location Address
48TH MDG UNIT APO, AE 09461
Location Phone
(314) 226-8124
Mailing Address
48TH MDG UNIT 5115 APO, AE 09461
Is Sole Proprietor?
No
Enumeration Date
04-23-2015
Last Update Date
07-21-2023
Code Navigator

An internist like Geoffrey Bader is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 1100 Wilford Hall Loop Bldg 4554
    Jbsa Lackland, TX 78236
    (210) 292-4980
  • 3551 Roger Brooke Dr
    Fort Sam Houston, TX 78234
    (210) 539-9582

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

Internal Medicine Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
29945
License State
NE
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

29945 (NE)

Medicare Participation & PECOS Enrollment Status

Geoffrey Bader 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

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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 1215324660, 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
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 1 → 2 3 → 6 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 6 + 2 + 8 + 6 + 1 + 2 + 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 1215324660.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215324660, enumerated as an "individual" on April 23, 2015.

The provider is located at 48TH MDG UNIT APO, AE 09461 and the phone number is (314) 226-8124.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.