AAGA
NPI 1154311017
Internal Medicine - Gastroenterology in Annapolis, MD

NPI Status: Active since October 24, 2005

Contact Information

171 DEFENSE HWY
ANNAPOLIS, MD
ZIP 21401
Phone: (410) 571-1524
Fax: (410) 224-4960

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  • Organization
  • Internal Medicine
  • Gastroenterology

About AAGA

This page provides the complete NPI Profile along with additional information for Aaga, an internist established in Annapolis, Maryland operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1154311017 assigned on October 2005. The practitioner's primary taxonomy code is 207RG0100X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's other name is Aaga. The authorized official of this NPI record is Mr. Gary Evans (Administrator)

NPI
1154311017
Provider Legal Name
ANNE ARUNDEL GASTROENTEROLOGY ASSOCIATES
Other Organization Name
AAGA
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
171 DEFENSE HWY ANNAPOLIS, MD 21401
Location Phone
(410) 571-1524
Location Fax
(410) 224-4960
Mailing Address
171 DEFENSE HWY ANNAPOLIS, MD 21401
Mailing Phone
(410) 571-1524
Mailing Fax
(410) 224-4960
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-24-2005
Last Update Date
08-22-2020
Code Navigator

An internist like Aaga 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

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
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.

Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. GARY EVANS

Authorized Official Title
ADMINISTRATOR
Authorized Official Phone
(410) 571-1524

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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 1154311017, 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 43. The final step is to find the difference between that total and the next multiple of ten (50 - 43 = 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.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
7
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 5 → 10 → 1 3 → 6 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 6 + 1 + 2 + 0 + 2 + 24 = 43

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

The next multiple of ten after 43 is 50. The difference is the calculated check digit.

50 - 43 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1154311017.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Physical Medicine & Rehabilitation
171 DEFENSE HWY
ANNAPOLIS, MD 21401
Psychologist
171 DEFENSE HWY
ANNAPOLIS, MD 21401
Nurse Practitioner
171 DEFENSE HWY
ANNAPOLIS, MD 21401
Clinic/Center (Endoscopy)
171 DEFENSE HWY
ANNAPOLIS, MD 21401
Nurse Practitioner (Family)
171 DEFENSE HWY
ANNAPOLIS, MD 21401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154311017, enumerated as an "organization" on October 24, 2005.

The provider is located at 171 DEFENSE HWY ANNAPOLIS, MD 21401 and the phone number is (410) 571-1524.

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