JOHN WALTER HENDRIX III M.D.
NPI 1538283718
Internal Medicine in Anderson, SC

NPI Status: Active since March 16, 2007

Contact Information

1501 E GREENVILLE ST
ANDERSON, SC
ZIP 29621
Phone: (423) 926-2358
Fax: (423) 926-2680

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  • Individual
  • Male
  • Internal Medicine
  • PECOS Enrolled

About JOHN HENDRIX

This page provides the complete NPI Profile along with additional information for John Hendrix, an internist established in Anderson, South Carolina with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1538283718 assigned on March 2007. The practitioner's primary taxonomy code is 207R00000X with license number 29030 (SC). The provider is registered as an individual and his NPI record was last updated February 2026.

NPI
1538283718
Provider Name
JOHN WALTER HENDRIX III M.D.
Gender
Male
Entity Type
Individual
Location Address
1501 E GREENVILLE ST ANDERSON, SC 29621
Location Phone
(423) 926-2358
Location Fax
(423) 926-2680
Mailing Address
2717 E OAKLAND AVE JOHNSON CITY, TN 37601
Mailing Phone
(423) 926-2358
Mailing Fax
(423) 926-2680
Is Sole Proprietor?
No
Enumeration Date
03-16-2007
Last Update Date
02-26-2026
Code Navigator

An internist like John Hendrix 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

Secondary Locations

  • 408 West Alexander Avenue
    Greenwood, SC 29646
    (864) 227-9393

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.
29030
License State
SC
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:

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
290303MEDICAID (05)SC 

Medicare Participation & PECOS Enrollment Status

John Hendrix is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Orthotic Devices

  • DME-Orthotic Devices (DF000N)

    Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) (HCPCS:A4314)

    2 DME suppliers used 12 Medicare Claims 12 Services Paid

  • DME-Orthotic Devices (DF000N)

    Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each (HCPCS:A4357)

    2 DME suppliers used 12 Medicare Claims 12 Services Paid

Durable Medical Equipment

  • DME-Other DME (DE000N)

    Walker, folding, wheeled, adjustable or fixed height (HCPCS:E0143)

    1 DME suppliers used 18 Medicare Claims 18 Services Paid

  • DME-Other DME (DE000N)

    Commode chair, mobile or stationary, with fixed arms (HCPCS:E0163)

    1 DME suppliers used 18 Medicare Claims 18 Services Paid

  • DME-Hospital Beds (DB000N)

    Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress (HCPCS:E0260)

    1 DME suppliers used 20 Medicare Claims 20 Services Paid

  • DME-Wheelchairs (DD000N)

    Standard hemi (low seat) wheelchair (HCPCS:K0002)

    1 DME suppliers used 56 Medicare Claims 56 Services Paid

  • DME-Wheelchairs (DD000N)

    Lightweight wheelchair (HCPCS:K0003)

    1 DME suppliers used 22 Medicare Claims 22 Services Paid

  • DME-Wheelchairs (DD021N)

    Elevating leg rests, pair (for use with capped rental wheelchair base) (HCPCS:K0195)

    1 DME suppliers used 48 Medicare Claims 48 Services Paid

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.

Follow-up nursing facility visit per day, typically 15 minutes

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

This service was performed 29 times for 22 patients

Follow-up nursing facility visit per day, typically 25 minutes

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

This service was performed 20 times for 16 patients

Initial nursing facility visit per day, typically 45 minutes

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

This service was performed 109 times for 101 patients

Nursing facility annual assessment, typically 30 minutes

An annual assessment at a nursing facility is a routine check-up that typically lasts about 30 minutes. It's a chance for healthcare professionals to evaluate your overall health and wellness, monitor any ongoing conditions, and adjust care plans as needed.

This service was performed 14 times for 14 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 29621 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $124.04
  • Minimum New Patient Price $53.57
  • Maximum New Patient Price $163.84
  • Average New Patient Copayment $31.01
  • Minimum New Patient Copayment $13.39
  • Maximum New Patient Copayment $40.96

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $95.12
  • Minimum Established Patient Price $16.96
  • Maximum Established Patient Price $133.52
  • Average Established Patient Copayment $23.78
  • Minimum Established Patient Copayment $4.24
  • Maximum Established Patient Copayment $33.38

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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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 1538283718, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 4 + 8 + 6 + 7 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1538283718.

Other Providers at the Same Location


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

Skilled Nursing Facility
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Speech-Language Pathologist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Occupational Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Occupational Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Occupational Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Occupational Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Occupational Therapist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Occupational Therapist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Speech-Language Pathologist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Occupational Therapy Assistant
1501 E GREENVILLE ST
ANDERSON, SC 29621
Skilled Nursing Facility
1501 E GREENVILLE ST
ANDERSON, SC 29621
Physical Therapist
1501 E GREENVILLE ST
ANDERSON, SC 29621
Skilled Nursing Facility
1501 E GREENVILLE ST
ANDERSON, SC 29621

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538283718, enumerated as an "individual" on March 16, 2007.

The provider is located at 1501 E GREENVILLE ST ANDERSON, SC 29621 and the phone number is (423) 926-2358.

Internal Medicine with taxonomy code 207R00000X.

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