Dr. John Robert Evans, MD

  • San Bernardino, CA
  • Gastroenterologist
NPI1245253582PAC ID7214988898
Medicare services, 2024
2,974
Medicare patients, 2024
301
Part D claims, 2024
423
Publications
7
MIPS score, 2024
75
Practice address
355 E 21st St, San Bernardino, CA 92404
Practice phone
Call (909) 886-2609
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

J Robert Evans MD

San Bernardino, California

See all 5 affiliations

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Dr. John Robert Evans is a gastroenterologist in San Bernardino, California

Dr. Evans practices at J Robert Evans MD in San Bernardino, California.

Dr. Evans' NPI, 1245253582, was assigned on July 26, 2006. Dr. Evans graduated from Sidney Kimmel Medical College in 1983. Dr. Evans holds California license G50624.

NPI and contact details
Medicare PAC ID
7214988898
NPI enumeration date
July 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 886-2609
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Robert Evans practices at J Robert Evans MD in San Bernardino, California

Dr. Evans' primary practice is J Robert Evans MD, at 355 E 21st St, San Bernardino, CA 92404 in San Bernardino County. The practice phone is (909) 886-2609.

  • J Robert Evans MD
    355 E 21st St, San Bernardino, CA 92404 · San Bernardino CountyPhone(909) 886-2609

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John Robert Evans is affiliated with 4 sites of care and 1 medical group

Dr. Evans' primary practice is J Robert Evans MD in San Bernardino, California. Dr. Evans is also affiliated with Dignity Health - Community Hospital of San Bernardino. The medical group on file is J. Robert Evans, M.D. P.C. Dmand AI also links Dr. Evans to 1 more physician office and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Evans

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John Robert Evans' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Evans practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
J Robert Evans MDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. John Robert Evans is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Evans' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Evans is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Evans is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense G50624 · 1983 to 2026 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), colonoscopy, fatty liver, gastroduodenitis, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Evans treats.

Gastroenterologists near Dr. Evans

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,977gastroenterologists in California
4gastroenterologists in San Bernardino

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Robert Evans billed Medicare for 2,974 services in 2024

CMS data shows 2,974 Medicare services from Dr. Evans across 16 procedure codes in 2024, for 301 Medicare patients. Medicare paid $196,234 for them.

Medicare services, 20242,974
Medicare patients301
Paid by Medicare$196,234
Procedure codes16

Dr. Evans' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,9122024: 1,66043%
Surgery
2023: 2,3182024: 1,29344%
Imaging
2023: 02024: 21

Where Dr. Evans' Medicare services took place, 2024

  • In an office33711%
  • In a facility2,63789%

Dr. Evans compared with the California median for gastroenterologists, 2024

  • Dr. Evans
  • California median
Medicare services
2,974vs 5865.1 times
Medicare patients
301vs 302Close to median
Part D claims
292vs 38023% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Evans' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Evans

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Robert Evans treated 301 Medicare patients in 2024, average age 67

CMS counts 301 Medicare patients who saw Dr. Evans in 2024. The largest group is 65 to 74, with 141 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 67% are also on Medicaid. Their average risk score is 2.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Evans' median patient age at 60, with 56% women.

Medicare patients, 2024301
Average age67
Average risk score2.41
Also on Medicaid67%

Dr. Evans' Medicare patients by age, 2024

Dr. Evans' Medicare patients by sex, 2024

  • Women15551%
  • Men14649%

Chronic conditions among Dr. Evans' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol62%
  3. Diabetes45%
  4. Arthritis38%
  5. Anxiety29%
  6. Chronic kidney disease29%
  7. Heart failure27%
  8. Mood disorders27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Evans' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Robert Evans wrote 423 Medicare Part D claims in 2024

In 2024, Dr. Evans wrote 423 Medicare Part D claims for 179 patients. 79% of them were for generic drugs. CMS names the drug for 292 of them, across 9 drugs with 11 or more claims each, at $78,913 in total drug cost. In 2023, CMS named 351 claims across 12 drugs.

Part D claims, 2024423
Drugs named by CMS9
Total drug cost$78,913
Part D patients179

Dr. Evans' Part D claims by kind of drug, 2024

  • Generic335 claims79%
  • Brand-name88 claims21%

Dr. Evans' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Evans' Part D claims, 2024

  • Antibiotics3%13 of 423 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3512024: 29217%

Drugs named by CMS: 9 in 2024, 12 in 2023.

See all prescribing by Dr. Evans

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John Robert Evans scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Evans for performance year 2024, reported as part of a group. Dr. Evans accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,389 procedures of removal of skin lesions by Dr. Evans, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Evans ranks in Medicare procedure volume

Removal of skin lesions
98th percentile2,389 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
66th percentile57 procedures
Colonoscopy
64th percentile51 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. John Robert Evans has 7 publications on record

Dmand AI links 7 papers to Dr. Evans in 2011. The most frequent topics are Infant, Premature, Diseases.

Papers7

Topics Dr. Evans writes about most

  • Infant, Premature, Diseases

Recent publications by Dr. Evans

See all 7 publications and co-authors

See who Dr. Evans researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Evans works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Robert Evans received $2,662 in industry payments from 2016 to 2025

CMS Open Payments shows 98 general payments to Dr. Evans from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. CapsoVision, Inc. paid the most, $600.

General payments to Dr. Evans by program year, 2016 to 2025

General payments to Dr. Evans by kind, 2016 to 2025

$2.7Kin total
  • Food and beverage$1,94473%
  • Consulting fees$60023%
  • Device or supply loans$1184%

Companies that paid Dr. Evans the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Evans

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Robert Evans graduated from Sidney Kimmel Medical College

Dr. Evans graduated from Sidney Kimmel Medical College in 1983.

  1. Medical schoolSidney Kimmel Medical College
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. John Robert Evans accepts plans from 8 insurance carriers

Dr. Evans is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare
  • Humana

Plan types Dr. Evans accepts, by number of carriers

  1. Medicare7
  2. PPO5
  3. HMO4
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Robert Evans's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Robert Evans

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John Robert Evans' NPI number?

Dr. John Robert Evans' NPI number is 1245253582. It was assigned on July 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Robert Evans?

Dr. John Robert Evans is a gastroenterologist in San Bernardino, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. John Robert Evans practice?

Dr. Evans practices at 355 E 21st St, San Bernardino, CA 92404. Dr. Evans' primary practice is J Robert Evans MD in San Bernardino, California. Dmand AI also links Dr. Evans to 1 physician office and 1 group practice or clinic.

What is Dr. John Robert Evans' office phone number?

The practice phone on file for Dr. Evans is (909) 886-2609.

What is Dr. John Robert Evans' medical license number?

Dr. Evans holds California license G50624.

Which hospitals is Dr. John Robert Evans affiliated with?

Dr. Evans is affiliated with Dignity Health - Community Hospital of San Bernardino.

What medical group is Dr. John Robert Evans part of?

Dr. Evans is linked to J. Robert Evans, M.D. P.C.

Does Dr. John Robert Evans accept Medicare?

Yes. CMS data shows Dr. Evans billed Medicare for 2,974 services in 2024, and Dr. Evans accepts Medicare assignment.

What is Dr. John Robert Evans' MIPS score?

Dr. Evans' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. John Robert Evans see?

CMS counts 301 Medicare patients who saw Dr. Evans in 2024, with an average age of 67.

Show 8 more questionsShow fewer questions

Is Dr. John Robert Evans board certified?

Yes. Dr. Evans is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. John Robert Evans bill to Medicare?

In 2024, Dr. Evans' most billed Medicare services were surgery: skin and soft tissue (17250), nursing facility care (99309) and nursing facility care (99308).

Where did Dr. John Robert Evans go to medical school?

Dr. Evans graduated from Sidney Kimmel Medical College in 1983.

What drugs does Dr. John Robert Evans prescribe most?

In 2024 Medicare Part D data, Dr. Evans' most prescribed drugs by claims were Gavilyte-G, Famotidine and Pantoprazole Sodium.

Has Dr. John Robert Evans received payments from drug or device companies?

CMS Open Payments shows $2,662 in general payments to Dr. Evans from 25 companies from 2016 to 2025. The largest total came from CapsoVision, Inc.

How long has Dr. John Robert Evans been practicing?

Dr. Evans graduated from medical school in 1983, 43 years ago.

Does Dr. John Robert Evans do research?

Dmand AI links 7 publications to Dr. Evans.

What insurance does Dr. John Robert Evans accept?

Dr. Evans is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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