Dr John Robert Evans, MD - Medicare Gastroenterology in San Bernardino, CA

Dr John Robert Evans, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in San Bernardino, California. He went to Jefferson Medical College Of Thomas Jefferson University and graduated in 1983 and has 41 years of diverse experience with area of expertise as Gastroenterology. His current practice location is 355 E 21st Street Suite, San Bernardino, California. You can reach out to his office (for appointments etc.) via phone at (909) 886-2609.

Dr John Robert Evans is licensed to practice in California (license number G50624) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1245253582.

Contact Information

Dr John Robert Evans, MD
355 E 21st Street Suite,
San Bernardino, CA 92404
(909) 886-2609
(909) 886-0328

Map and Direction




Physician's Profile

Full NameDr John Robert Evans
GenderMale
SpecialityGastroenterology
Experience41 Years
Location355 E 21st Street Suite, San Bernardino, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John Robert Evans attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 1983
  NPI Data:
  • NPI Number: 1245253582
  • Provider Enumeration Date: 07/26/2006
  • Last Update Date: 04/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7214988898
  • Enrollment ID: I20050201001020

Medical Identifiers

Medical identifiers for Dr John Robert Evans such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245253582NPI-NPPES
00G506240MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology G50624 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Community Hospital Of San BernardinoSan bernardino, CAHospital
St Bernardine Medical CenterSan bernardino, CAHospital
Mountains Community HospitalLake arrowhead, CAHospital

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr John Robert Evans allows following entities to bill medicare on his behalf.
Entity NameJ Robert Evans Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568928588
PECOS PAC ID: 5597091504
Enrollment ID: O20190730000653

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr John Robert Evans is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr John Robert Evans, MD
355 E 21st Street Suite H,
San Bernardino, CA 92404

Ph: (909) 886-2609
Dr John Robert Evans, MD
355 E 21st Street Suite,
San Bernardino, CA 92404

Ph: (909) 886-2609

Reviews and Comments


Internal Medicine Doctors in San Bernardino, CA

Dr. Richard James Moyer, M.D.
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Phone: 909-886-5158    Fax: 909-883-4318
Dr. Hai Ngoc Dao, M.D.
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Phone: 909-883-8611    Fax: 909-881-5707
Sami Barham Nazzal, M.D.
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Practice Location: 399 E Highland Ave, Suite 307, San Bernardino, CA 92404
Phone: 909-881-7400    Fax: 909-881-5217
Nooshin Salehi, MD
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Medicare: Medicare Enrolled
Practice Location: 565 N Mount Vernon Ave, San Bernardino, CA 92411
Phone: 909-884-9091    Fax: 909-383-7013
Mr. Nicolas Nassar, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 406 E Vanderbilt Way, San Bernardino, CA 92408
Phone: 909-886-1600    Fax: 909-866-7788
Dr. Mohamad Kurani, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404
Phone: 909-881-4520    
Dr. Molara Nnenna Alexis, M.D
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404
Phone: 909-881-4520    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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