Dr. James L. Bainer, MD

  • Riverside, CA
  • Ophthalmologist
NPI1629137245
Part D claims, 2024
892
Industry payments
$31,619
Medical group
1
State license
1
Year NPI issued
2006
Practice address
10800 Magnolia Avenue, Riverside, CA 92505
Practice phone
Call (951) 353-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Riverside Medical Center

Hospital · Riverside, California

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Dr. James L. Bainer is an ophthalmologist in Riverside, California

Dr. Bainer practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.

Dr. Bainer's NPI, 1629137245, was assigned on December 8, 2006. Dr. Bainer graduated from Loma Linda University School Of Medicine in 1977. Dr. Bainer's California license number on file is G37983.

NPI and contact details
NPI enumeration date
December 8, 2006
NPI status
Active
Practice phone
(951) 353-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
75
Medical school graduation
1977

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

Dr. James L. Bainer practices at Riverside Medical Center in Riverside, California

Dr. Bainer's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.

Source: Dmand AI Affiliation Data

Dr. James L. Bainer is affiliated with 1 medical group

Dr. Bainer's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. James L. Bainer's practice

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

EHR by site
SiteEHR vendor and product
Riverside Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James L. Bainer is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Bainer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bainer is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Bainer has a license on file in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G37983 · 1978 to 2024 · taxonomy 207W00000X

Clinical focus

Dmand AI lists laser destruction of retinal or choroid lesions among the conditions Dr. Bainer treats.

Ophthalmologists near Dr. Bainer

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

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

Dr. James L. Bainer's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Dr. Bainer's median patient age at 69, with 75% women.

Dr. Bainer's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Dr. James L. Bainer wrote 892 Medicare Part D claims in 2024

In 2024, Dr. Bainer wrote 892 Medicare Part D claims for 255 patients. 85% of them were for generic drugs. CMS names the drug for 830 of them, across 10 drugs with 11 or more claims each, at $31,988 in total drug cost. In 2023, CMS named 988 claims across 9 drugs.

Part D claims, 2024892
Drugs named by CMS10
Total drug cost$31,988
Part D patients255

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

  • Generic755 claims85%
  • Brand-name137 claims15%

Dr. Bainer's 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9882024: 83016%

Drugs named by CMS: 10 in 2024, 9 in 2023.

See all prescribing by Dr. Bainer

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

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Dr. James L. Bainer received $31,619 in industry payments from 2017 to 2023

CMS Open Payments shows 3 general payments to Dr. Bainer from 2 drug and device companies from 2017 to 2023. Charitable contributions make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $31,575.

General payments to Dr. Bainer by program year, 2017 to 2023

General payments to Dr. Bainer by kind, 2017 to 2023

$31.6Kin total
  • Charitable contributions$31,575100%
  • Food and beverage$440%

Companies that paid Dr. Bainer the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Bainer

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

Dr. James L. Bainer has 1 award and honors on record

Dmand AI lists 1 award for Dr. Bainer, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Bainer

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. James L. Bainer graduated from Loma Linda University School Of Medicine

Dr. Bainer graduated from Loma Linda University School Of Medicine in 1977.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Sources for Dr. James L. Bainer'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile 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. James L. Bainer

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. James L. Bainer's NPI number?

Dr. James L. Bainer's NPI number is 1629137245. It was assigned on December 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James L. Bainer?

Dr. James L. Bainer is an ophthalmologist in Riverside, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. James L. Bainer practice?

Dr. Bainer practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Bainer's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.

What is Dr. James L. Bainer's office phone number?

The practice phone on file for Dr. Bainer is (951) 353-2000.

What is Dr. James L. Bainer's medical license number?

Dr. Bainer's California license number on file is G37983.

Which hospitals is Dr. James L. Bainer affiliated with?

Dr. Bainer practices at Riverside Medical Center in Riverside, California.

What medical group is Dr. James L. Bainer part of?

Dr. Bainer is linked to Southern California Permanente Medical Group.

Is Dr. James L. Bainer board certified?

Yes. Dr. Bainer is board certified in ophthalmology by the American Board of Ophthalmology.

Where did Dr. James L. Bainer go to medical school?

Dr. Bainer graduated from Loma Linda University School Of Medicine in 1977.

What drugs does Dr. James L. Bainer prescribe most?

In 2024 Medicare Part D data, Dr. Bainer's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.

Has Dr. James L. Bainer received payments from drug or device companies?

CMS Open Payments shows $31,619 in general payments to Dr. Bainer from 2 companies from 2017 to 2023. The largest total came from Valeant Pharmaceuticals International.

How long has Dr. James L. Bainer been practicing?

Dr. Bainer graduated from medical school in 1977, 49 years ago.

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