DR. JOHN ROBERT EVANS MD NPI 1245253582

NPI Information

  • NPI: 1245253582
  • Provider Name: DR. JOHN ROBERT EVANS, MD
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 355 E 21ST STREET SUITE
    SAN BERNARDINO, CA
    ZIP 92404
  • Phone: (909) 886-2609

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NPI Details

DR. John Robert Evans, MD is a gastroenterology internal medicine in San Bernardino, CA with 43 years of experience. The provider is 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. DR. John Robert Evans, MD NPI is 1245253582. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduation Year:1983

The provider's business location address is:

355 E 21ST STREET SUITE
SAN BERNARDINO, CA
ZIP 92404
Phone: (909) 886-2609
Fax: (909) 886-0328

The NPI 1245253582 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Application of chemical to stop tissue regrowth in wound (HCPCS:17250)
  • Follow-up nursing facility visit per day, typically 25 minutes (HCPCS:99309)
  • Follow-up nursing facility visit per day, typically 15 minutes (HCPCS:99308)
  • Replacement of stomach stoma tube (HCPCS:43762)
  • Follow-up nursing facility visit per day, typically 35 minutes (HCPCS:99310)
  • Established patient custodial care facility, group care, or assisted living visit, typically 40 minutes (HCPCS:99336)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient custodial care facility, group care, or assisted living visit, typically 1 hour (HCPCS:99337)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
  • Application of chemical to stop tissue regrowth in wound (HCPCS:17250)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Replacement of stomach stoma tube (HCPCS:43762)
  • Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Dilation of esophagus (HCPCS:43450)
  • Initial nursing facility visit per day, typically 35 minutes (HCPCS:99305)
  • Initial nursing facility visit per day, typically 45 minutes (HCPCS:99306)
  • Colonoscopy (HCPCS:NAN13)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 7/26/2006 and was last updated on 4/11/2022.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterologyG50624CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
100G506240MEDICAIDCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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