KIRK A CALHOUN MD
NPI 1205825239
Internal Medicine in Tyler, TX

NPI Status: Active since October 21, 2005

Contact Information

11937 US HIGHWAY 271
TYLER, TX
ZIP 75708
Phone: (903) 877-3451

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  • Individual
  • Male
  • Internal Medicine
  • Accepts Insurance

About KIRK CALHOUN

This page provides the complete NPI Profile along with additional information for Kirk Calhoun, an internist established in Tyler, Texas with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1205825239 assigned on October 2005. The practitioner's primary taxonomy code is 207R00000X with license number J5270 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1205825239
Provider Name
KIRK A CALHOUN MD
Gender
Male
Entity Type
Individual
Location Address
11937 US HIGHWAY 271 TYLER, TX 75708
Location Phone
(903) 877-3451
Mailing Address
PO BOX 847824 DALLAS, TX 75284
Is Sole Proprietor?
Yes
Enumeration Date
10-21-2005
Last Update Date
07-08-2007
Code Navigator

An internist like Kirk Calhoun 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
J5270
License State
TX
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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

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
C50475MEDICARE UPIN (02) 

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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 1205825239, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
9
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 0 → 0 8 → 16 → 7 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 6 + 2 + 1 + 0 + 2 + 6 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1205825239.

Other Providers at the Same Location


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

Pharmacist (Pharmacotherapy)
11937 US HIGHWAY 271, UNIVERSITY OF TEXAS HEALTH CENTER AT TYLER
TYLER, TX 75708
Nurse Practitioner (Family)
11937 US HIGHWAY 271
TYLER, TX 75708
Family Medicine
11937 US HIGHWAY 271
TYLER, TX 75708
Emergency Medicine
11937 US HIGHWAY 271
TYLER, TX 75708
Pediatrics
11937 US HIGHWAY 271
TYLER, TX 75708
Internal Medicine (Nephrology)
11937 US HIGHWAY 271
TYLER, TX 75708
Internal Medicine (Cardiovascular Disease)
11937 US HIGHWAY 271
TYLER, TX 75708
Internal Medicine (Rheumatology)
11937 US HIGHWAY 271
TYLER, TX 75708
Physician Assistant
11937 US HIGHWAY 271
TYLER, TX 75708
Radiology (Diagnostic Radiology)
11937 US HIGHWAY 271
TYLER, TX 75708
Pharmacist
11937 US HIGHWAY 271
TYLER, TX 75708
Pharmacist
11937 US HIGHWAY 271
TYLER, TX 75708
Clinic/Center (Radiology, Mobile)
11937 US HIGHWAY 271
TYLER, TX 75708
Family Medicine
11937 US HIGHWAY 271
TYLER, TX 75708
Dietitian, Registered
11937 US HIGHWAY 271
TYLER, TX 75708
Nurse Practitioner
11937 US HIGHWAY 271
TYLER, TX 75708
Psychologist
11937 US HIGHWAY 271
TYLER, TX 75708
Internal Medicine
11937 US HIGHWAY 271, UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER TYLER
TYLER, TX 75708
Physical Therapist
11937 US HIGHWAY 271
TYLER, TX 75708
Physical Therapist
11937 US HIGHWAY 271
TYLER, TX 75708

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205825239, enumerated as an "individual" on October 21, 2005.

The provider is located at 11937 US HIGHWAY 271 TYLER, TX 75708 and the phone number is (903) 877-3451.

Internal Medicine with taxonomy code 207R00000X.

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