DR. JEFFREY L WILLIAMSON MD
NPI 1154302602
Surgery in Peoria, IL

NPI Status: Active since November 10, 2005

Contact Information

900 MAIN ST
SUITE 530
PEORIA, IL
ZIP 61602
Phone: (309) 672-5975
Fax: (309) 655-1678

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  • Individual
  • Male
  • Surgery

About JEFFREY WILLIAMSON

This page provides the complete NPI Profile along with additional information for Jeffrey Williamson, a provider established in Peoria, Illinois with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1154302602 assigned on November 2005. The practitioner's primary taxonomy code is 208600000X with license number 036066240 (IL). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1154302602
Provider Name
DR. JEFFREY L WILLIAMSON MD
Gender
Male
Entity Type
Individual
Location Address
900 MAIN ST SUITE 530 PEORIA, IL 61602
Location Phone
(309) 672-5975
Location Fax
(309) 655-1678
Mailing Address
900 MAIN ST SUITE 530 PEORIA, IL 61602
Mailing Phone
(309) 672-5975
Mailing Fax
(309) 655-1678
Is Sole Proprietor?
No
Enumeration Date
11-10-2005
Last Update Date
03-30-2011
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A surgeon like Jeffrey Williamson treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
036066240
License State
IL
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

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.

*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
L20116MEDICARE ID-TYPE UNSPECIFIED (04) 
0360662401MEDICAID (05)IL 
D16776MEDICARE UPIN (02) 

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.

Diagnostic exam of posterior opening using an endoscope

This procedure involves using a thin, flexible instrument called an endoscope to examine the posterior opening area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.

This service was performed 12 times for 11 patients

Established patient office or other outpatient visit, 10-19 minutes

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

This service was performed 26 times for 21 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 13 times for 13 patients

New patient office or other outpatient visit, 15-29 minutes

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

This service was performed 36 times for 36 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 18 times for 18 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

This service was performed 13 times for 13 patients

Removal of external hemorrhoids by rubber banding

Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.

This service was performed 13 times for 12 patients

Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery

This procedure involves using a flexible tube with a camera, called an endoscope, to view the large intestine. If any abnormal growths or polyps are found, they are removed with an electrically-heated instrument. This is a common way to prevent bowel issues.

This service was performed 14 times for 14 patients

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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 1154302602, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
Check
2
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 2 → 4 0 → 0

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 + 0 + 4 + 6 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1154302602.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
900 MAIN ST, STE 580
PEORIA, IL 61602
Surgery
900 MAIN ST, SUITE 500
PEORIA, IL 61602
Surgery
900 MAIN ST, SUITE 530
PEORIA, IL 61602
Psychiatry & Neurology (Psychiatry)
900 MAIN ST, SUITE 580
PEORIA, IL 61602
Psychiatry & Neurology (Neurology)
900 MAIN ST, SUITE 250
PEORIA, IL 61602
Psychiatry & Neurology (Child & Adolescent Psychiatry)
900 MAIN ST, SUITE 400
PEORIA, IL 61602
Psychiatry & Neurology (Psychiatry)
900 MAIN ST, SUITE 400
PEORIA, IL 61602
Psychiatry & Neurology (Neurology)
900 MAIN ST, SUITE 250
PEORIA, IL 61602
Social Worker (Clinical)
900 MAIN ST, SUITE 580
PEORIA, IL 61602
Nurse Practitioner (Acute Care)
900 MAIN ST, SUITE 320
PEORIA, IL 61602
Physical Therapist
900 MAIN ST, SUITE 450
PEORIA, IL 61602
Speech-Language Pathologist
900 MAIN ST, STE 450
PEORIA, IL 61602
Speech-Language Pathologist
900 MAIN ST, STE 450
PEORIA, IL 61602
Physical Therapist
900 MAIN ST, STE 450
PEORIA, IL 61602
Physical Therapist
900 MAIN ST, STE. 450
PEORIA, IL 61602
Speech-Language Pathologist
900 MAIN ST, STE 450
PEORIA, IL 61602
Speech-Language Pathologist
900 MAIN ST, STE. 450
PEORIA, IL 61602
Physical Therapist
900 MAIN ST, STE 450
PEORIA, IL 61602
Speech-Language Pathologist
900 MAIN ST, STE 450
PEORIA, IL 61602
Obstetrics & Gynecology
900 MAIN ST, SUITE 360
PEORIA, IL 61602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154302602, enumerated as an "individual" on November 10, 2005.

The provider is located at 900 MAIN ST SUITE 530 PEORIA, IL 61602 and the phone number is (309) 672-5975.

Surgery with taxonomy code 208600000X.

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