MR. JOHN EVAN WILLIS CRNP
NPI 1275831703
Nurse Practitioner in Huntsville, AL

NPI Status: Active since March 08, 2011

Contact Information

4810 WHITESPORT CIR SW
SUITE 110
HUNTSVILLE, AL
ZIP 35801
Phone: (256) 539-2531
Fax: (256) 533-0490

Get Directions Write a Review

  • Individual
  • Male
  • Years of Experience 17
  • Nurse Practitioner
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JOHN WILLIS

This page provides the complete NPI Profile along with additional information for John Willis, a provider established in Huntsville, Alabama with a medical specialization in Nurse Practitioner and more than 17 years of experience. The healthcare provider is registered in the NPI registry with number 1275831703 assigned on March 2011. The practitioner's primary taxonomy code is 363L00000X with license number 1-114309 (AL). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1275831703
Provider Name
MR. JOHN EVAN WILLIS CRNP
Gender
Male
Entity Type
Individual
Location Address
4810 WHITESPORT CIR SW SUITE 110 HUNTSVILLE, AL 35801
Location Phone
(256) 539-2531
Location Fax
(256) 533-0490
Mailing Address
4810 WHITESPORT CIRCLE ALABAMA SLEEP CLINIC SUITE 110 HUNTSVILLE, AL 35801
Mailing Phone
(256) 539-2531
Mailing Fax
(256) 533-0490
Medical School Name
OTHER
Graduation Year
2009
Is Sole Proprietor?
No
Enumeration Date
03-08-2011
Last Update Date
03-08-2011
Code Navigator

A nurse practitioner (NP) like John Willis is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
1-114309
License State
AL
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Medicare Participation & PECOS Enrollment Status

John Willis is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

John Willis 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

  • PECOS PAC ID: 2961686654

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20110404000709

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $20.47 for a new patient copayment and $23.43 for an established patient copayment.

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 35801 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $81.9
  • Minimum New Patient Price $52.65
  • Maximum New Patient Price $161.63
  • Average New Patient Copayment $20.47
  • Minimum New Patient Copayment $13.16
  • Maximum New Patient Copayment $40.4

Established Patients Visit Costs *

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

  • Average Established Patient Price $93.72
  • Minimum Established Patient Price $16.56
  • Maximum Established Patient Price $131.65
  • Average Established Patient Copayment $23.43
  • Minimum Established Patient Copayment $4.14
  • Maximum Established Patient Copayment $32.91

* 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.

Reviews for MR. JOHN EVAN WILLIS CRNP

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1275831703, 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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
3
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 7 → 14 → 5 8 → 16 → 7 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 6 + 3 + 2 + 7 + 0 + 24 = 57

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.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1275831703.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Social Worker (Clinical)
4810 WHITESPORT CIR SW, SUITE 203
HUNTSVILLE, AL 35801
Obstetrics & Gynecology
4810 WHITESPORT CIR SW, SUITE 100
HUNTSVILLE, AL 35801
Specialist
4810 WHITESPORT CIR SW, SUITE 201
HUNTSVILLE, AL 35801
Specialist
4810 WHITESPORT CIR SW, SUITE 200
HUNTSVILLE, AL 35801
Nurse Practitioner (Family)
4810 WHITESPORT CIR SW
HUNTSVILLE, AL 35801
Preventive Medicine (Occupational Medicine)
4810 WHITESPORT CIR SW, SUITE 215
HUNTSVILLE, AL 35801
Nurse Practitioner (Acute Care)
4810 WHITESPORT CIR SW, SUITE #110
HUNTSVILLE, AL 35801
Family Medicine
4810 WHITESPORT CIR SW, SUITE 201
HUNTSVILLE, AL 35801
Psychiatry & Neurology (Psychiatry)
4810 WHITESPORT CIR SW, SUITE 203
HUNTSVILLE, AL 35801
Internal Medicine
4810 WHITESPORT CIR SW, SUITE 204
HUNTSVILLE, AL 35801
Obstetrics & Gynecology
4810 WHITESPORT CIR SW, SUITE 202
HUNTSVILLE, AL 35801
Nurse Practitioner (Pediatrics)
4810 WHITESPORT CIR SW, SUITE 100
HUNTSVILLE, AL 35801
General Practice
4810 WHITESPORT CIR SW, SUITE 105
HUNTSVILLE, AL 35801

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275831703, enumerated as an "individual" on March 08, 2011.

The provider is located at 4810 WHITESPORT CIR SW SUITE 110 HUNTSVILLE, AL 35801 and the phone number is (256) 539-2531.

Nurse Practitioner with taxonomy code 363L00000X.