JOHN R EVANS MD
NPI 1043478779
Internal Medicine - Gastroenterology in San Bernardino, CA

NPI Status: Active since May 29, 2008

Contact Information

399 E HIGHLAND AVE
SUITE 110
SAN BERNARDINO, CA
ZIP 92404
Phone: (909) 886-2609

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  • Organization
  • Internal Medicine
  • Gastroenterology

About JOHN R EVANS MD

This page provides the complete NPI Profile along with additional information for John R Evans Md, an internist established in San Bernardino, California operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1043478779 assigned on May 2008. The practitioner's primary taxonomy code is 207RG0100X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is John R Evans Md (Owner)

NPI
1043478779
Provider Name
JOHN R EVANS MD
Entity Type
Organization
Location Address
399 E HIGHLAND AVE SUITE 110 SAN BERNARDINO, CA 92404
Location Phone
(909) 886-2609
Mailing Address
399 E HIGHLAND AVE SUITE 110 SAN BERNARDINO, CA 92404
Mailing Phone
(909) 886-2609
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-29-2008
Last Update Date
05-29-2008
Code Navigator

An internist like John R Evans Md 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JOHN R EVANS MD

Authorized Official Title
OWNER
Authorized Official Phone
(909) 886-2609

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
GR0051140MEDICAID (05)CA 

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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 1043478779, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 8 + 7 + 1 + 6 + 7 + 1 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1043478779.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
399 E HIGHLAND AVE, SUITE 511
SAN BERNADINO, CA 92404
Internal Medicine (Interventional Cardiology)
399 E HIGHLAND AVE, SUITE 424
SAN BERNARDINO, CA 92404
Clinic/Center (Physical Therapy)
399 E HIGHLAND AVE, SUITE 409
SAN BERNARDINO, CA 92404
Internal Medicine (Pulmonary Disease)
399 E HIGHLAND AVE, SUITE #416
SAN BERNARDINO, CA 92404
Internal Medicine
399 E HIGHLAND AVE, SUITE 502
SAN BERNARDINO, CA 92404
Internal Medicine (Infectious Disease)
399 E HIGHLAND AVE, SUITE 100
SAN BERNARDINO, CA 92404
Orthopaedic Surgery
399 E HIGHLAND AVE, SUITE 409
SAN BERNARDINO, CA 92404
Obstetrics & Gynecology
399 E HIGHLAND AVE, 415
SAN BERNARDINO, CA 92404
Internal Medicine
399 E HIGHLAND AVE, SUITE #227
SAN BERNARDINO, CA 92404
Nurse Practitioner
399 E HIGHLAND AVE, STE 424
SAN BERNARDINO, CA 92404
Internal Medicine (Cardiovascular Disease)
399 E HIGHLAND AVE, #209
SAN BERNANDINO, CA 92404
Nurse Practitioner (Acute Care)
399 E HIGHLAND AVE, SUITE 307
SAN BERNARDINO, CA 92404
Physical Therapist
399 E HIGHLAND AVE, SUITE 409
SAN BERNARDINO, CA 92404
Psychologist (Prescribing (Medical))
399 E HIGHLAND AVE
SAN BERNARDINO, CA 92404
Otolaryngology
399 E HIGHLAND AVE, STE 503
SAN BERNARDINO, CA 92404
Family Medicine
399 E HIGHLAND AVE, SUITE 110
SAN BERNARDINO, CA 92404
General Practice
399 E HIGHLAND AVE, 309
SAN BERNARDINO, CA 92404
Obstetrics & Gynecology
399 E HIGHLAND AVE, SUITE 516
SAN BERNARDINO, CA 92404
Specialist
399 E HIGHLAND AVE, 215
SAN BERNARDINO, CA 92404
Family Medicine
399 E HIGHLAND AVE, SUITE 421
SAN BERNARDINO, CA 92404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043478779, enumerated as an "organization" on May 29, 2008.

The provider is located at 399 E HIGHLAND AVE SUITE 110 SAN BERNARDINO, CA 92404 and the phone number is (909) 886-2609.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

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