DR. WILLIAM E.H. CALDWELL IV M.D.
NPI 1740250653
Ophthalmology in Greenville, SC
NPI Status: Active since January 24, 2006
Contact Information
104 SIMPSON ST
GREENVILLE, SC
ZIP 29605
Phone: (864) 522-3900
- Individual
- Male
- Ophthalmology
About WILLIAM CALDWELL
This page provides the complete NPI Profile along with additional information for William Caldwell, a provider established in Greenville, South Carolina with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1740250653 assigned on January 2006. The practitioner's primary taxonomy code is 207W00000X with license number 17064 (SC). The provider is registered as an individual and his NPI record was last updated 5 years ago.
- NPI
- 1740250653
- Provider Name
- DR. WILLIAM E.H. CALDWELL IV M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 104 SIMPSON ST GREENVILLE, SC 29605
- Location Phone
- (864) 522-3900
- Mailing Address
- 300 E MCBEE AVE FL 4 GREENVILLE, SC 29601
- Mailing Phone
- (864) 522-2286
- Is Sole Proprietor?
- No
- Enumeration Date
- 01-24-2006
- Last Update Date
- 05-17-2021
- Code Navigator
Ophthalmologists like William Caldwell specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.
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
Ophthalmology
- Taxonomy Code
- 207W00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 17064
- License State
- SC
- Taxonomy Description
- An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
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.
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 |
|---|---|---|---|
| 1568896003 | OTHER (01) | SC | CIGNA PROVIDER NUMBER |
| P00147722 | OTHER (01) | SC | MEDICARE RAILROAD |
| 170647 | MEDICAID (05) | SC | |
| 4415131 | OTHER (01) | SC | AETNA PROVIDER NUMBER |
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.
Established patient complete exam of visual system
Established patient problem focused exam of visual system
Exam of the internal drainage system of eye
Exam of visual field with extended testing
Imaging of optic nerve
Imaging of retina
Measurement of corneal curvature and depth of eye
New patient complete exam of visual system
Photography of the retina
Removal of cataract with insertion of prosthetic lens
Ultrasound scan of cornea to determine thickness
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
This service was performed 314 times for 310 patientsThis is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
This service was performed 125 times for 104 patientsThis is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.
This service was performed 22 times for 22 patientsAn extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
This service was performed 68 times for 66 patientsImaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
This service was performed 33 times for 33 patientsImaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
This service was performed 18 times for 17 patientsThis procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
This service was performed 31 times for 25 patientsA new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
This service was performed 35 times for 35 patientsPhotography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
This service was performed 33 times for 33 patientsThis is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
This service was performed 30 times for 20 patientsAn ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.
This service was performed 13 times for 13 patientsReviews for DR. WILLIAM E.H. CALDWELL IV M.D.
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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 1740250653, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 57 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 13 providers are registered at the same or a nearby location.
GREENVILLE, SC 29605
GREENVILLE, SC 29605
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1740250653, enumerated as an "individual" on January 24, 2006.
The provider is located at 104 SIMPSON ST GREENVILLE, SC 29605 and the phone number is (864) 522-3900.
Ophthalmology with taxonomy code 207W00000X.
The provider might be accepting Accepts: Cigna, Medicare, Medicaid, Railroad Medicare and. Please consult your insurance carrier or call the provider to verify.
