DR. RHETT KEYSER FREDRIC MD
NPI 1245213230
Internal Medicine - Hematology & Oncology in Fort Worth, TX

NPI Status: Active since November 22, 2005

Contact Information

909 9TH AVE
SUITE 402
FORT WORTH, TX
ZIP 76104
Phone: (817) 338-9291
Fax: (817) 335-2817

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  • Individual
  • Male
  • Internal Medicine
  • Hematology & Oncology

About RHETT FREDRIC

This page provides the complete NPI Profile along with additional information for Rhett Fredric, an internist established in Fort Worth, Texas with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1245213230 assigned on November 2005. The practitioner's primary taxonomy code is 207RH0003X with license number E0011 (TX). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1245213230
Provider Name
DR. RHETT KEYSER FREDRIC MD
Other Name
RHETT K FREDRIC MD PA
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
909 9TH AVE SUITE 402 FORT WORTH, TX 76104
Location Phone
(817) 338-9291
Location Fax
(817) 335-2817
Mailing Address
909 9TH AVE SUITE 402 FORT WORTH, TX 76104
Mailing Phone
(817) 338-9291
Mailing Fax
(817) 335-2817
Is Sole Proprietor?
No
Enumeration Date
11-22-2005
Last Update Date
03-24-2011
Code Navigator

An internist like Rhett Fredric 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 Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
E0011
License State
TX
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Insurance Plans Accepted

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

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.

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
TXB117577MEDICARE PIN (08)TX 
110056584OTHER (01)MEDICARE RAILROAD
175911001MEDICAID (05)TX 
8C8446MEDICARE PIN (08)TX 
8CQ911OTHER (01)TXBCBS
175911002MEDICAID (05)TX 
8AJ539OTHER (01)TXBCBS
C15742MEDICARE UPIN (02) 
175908601MEDICAID (05)TX 
00663XMEDICARE PIN (08)TX 

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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 1245213230, 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
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 4 → 8 2 → 4 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 4 + 1 + 6 + 2 + 6 + 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 1245213230.

Other Providers at the Same Location


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

Internal Medicine
909 9TH AVE, STE 300
FORT WORTH, TX 76104
Internal Medicine
909 9TH AVE, STE 300
FORT WORTH, TX 76104
Ophthalmology
909 9TH AVE, STE 401
FORT WORTH, TX 76104
Thoracic Surgery (Cardiothoracic Vascular Surgery)
909 9TH AVE, SUITE 210
FORT WORTH, TX 76104
Thoracic Surgery (Cardiothoracic Vascular Surgery)
909 9TH AVE, SUITE 210
FORT WORTH, TX 76104
Specialist
909 9TH AVE, SUITE 101
FORT WORTH, TX 76104
Surgery (Vascular Surgery)
909 9TH AVE, STE 201
FORT WORTH, TX 76104
Internal Medicine (Medical Oncology)
909 9TH AVE, SUITE 402
FORT WORTH, TX 76104
Ophthalmology
909 9TH AVE, STE 401
FORT WORTH, TX 76104
Surgery (Surgical Oncology)
909 9TH AVE, SUITE 402
FORT WORTH, TX 76104
Plastic Surgery
909 9TH AVE, STE 200
FORT WORTH, TX 76104
Transplant Surgery
909 9TH AVE, SUITE 400
FORT WORTH, TX 76104
Internal Medicine
909 9TH AVE, SUITE 405
FORT WORTH, TX 76104
Surgery (Surgical Oncology)
909 9TH AVE, SUITE 208
FORT WORTH, TX 76104
Nurse Practitioner
909 9TH AVE, SUITE 300
FT WORTH, TX 76104
Surgery
909 9TH AVE, SUITE 208
FORT WORTH, TX 76104
Nurse Anesthetist, Certified Registered
909 9TH AVE, SUITE 201
FORT WORTH, TX 76104
Family Medicine
909 9TH AVE, SUITE 300
FORT WORTH, TX 76104
Internal Medicine (Endocrinology, Diabetes & Metabolism)
909 9TH AVE, SUITE 300
FORT WORTH, TX 76104
Internal Medicine (Rheumatology)
909 9TH AVE, SUITE 300
FORT WORTH, TX 76104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245213230, enumerated as an "individual" on November 22, 2005.

The provider is located at 909 9TH AVE SUITE 402 FORT WORTH, TX 76104 and the phone number is (817) 338-9291.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

The provider might be accepting Accepts: Medicare, Medicaid, Railroad Medicare and Blue. Please consult your insurance carrier or call the provider to verify.