Dr. Benjamin Neal Gilbert, MD

  • Chico, CA
  • Ophthalmologist
NPI1811930118PAC ID9436229804
Medicare services, 2024
4,981
Medicare patients, 2024
1,670
Part D claims, 2024
1,834
Publications
5
MIPS score, 2024
89
Practice address
3401 Esplanade, Chico, CA 95973-0207
Practice phone
Call (530) 895-1727
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Chico Eye Center

Eye care practice · Chico, California

See all 5 affiliations

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Dr. Benjamin Neal Gilbert is an ophthalmologist in Chico, California

Dr. Gilbert practices at Chico Eye Center in Chico, California.

Dr. Gilbert's NPI, 1811930118, was assigned on June 14, 2006. Dr. Gilbert graduated from Georgetown University School Of Medicine in 1989. Dr. Gilbert holds California license G85718.

NPI and contact details
Medicare PAC ID
9436229804
NPI enumeration date
June 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 895-1727
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Benjamin Neal Gilbert practices at Chico Eye Center in Chico, California

Dr. Gilbert's primary practice is Chico Eye Center, at 3401 Esplanade, Chico, CA 95973-0207. The practice phone is (530) 895-1727.

  • Chico Eye Center
    3401 Esplanade, Chico, CA 95973-0207Phone(530) 895-1727

Source: Dmand AI Affiliation Data

Dr. Benjamin Neal Gilbert is affiliated with 3 sites of care and 2 medical groups

Dr. Gilbert's primary practice is Chico Eye Center in Chico, California. Dr. Gilbert is also affiliated with Enloe Health. The medical group on file is Chico Hospitalist Group. Dmand AI also links Dr. Gilbert to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Gilbert

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Benjamin Neal Gilbert's practice

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

EHR by site
SiteEHR vendor and product
Chico Eye CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin Neal Gilbert is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Gilbert's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Gilbert is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Gilbert's licenses on file in 3 states: California, North Carolina and Utah.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G85718 · 2000 to 2026 · taxonomy 207W00000X
  • North Carolina license1999 to 2000
  • Utah license1991 to 2000

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Gilbert treats.

Ophthalmologists near Dr. Gilbert

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. Benjamin Neal Gilbert billed Medicare for 4,981 services in 2024

CMS data shows 4,981 Medicare services from Dr. Gilbert across 24 procedure codes in 2024, for 1,670 Medicare patients. Medicare paid $397,185 for them.

Medicare services, 20244,981
Medicare patients1,670
Paid by Medicare$397,185
Procedure codes24

Dr. Gilbert's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,1592024: 2,1711%
Tests and treatments
2023: 1,8742024: 2,0087%
Surgery
2023: 3722024: 45422%
Lab and pathology
2023: 2332024: 34849%
Imaging
2023: 162024: 0100%

Where Dr. Gilbert's Medicare services took place, 2024

  • In an office4,74495%
  • In a facility2375%

Dr. Gilbert compared with the California median for ophthalmologists, 2024

  • Dr. Gilbert
  • California median
Medicare services
4,981vs 1,0794.6 times
Medicare patients
1,670vs 4214.0 times
Part D claims
1,718vs 6182.8 times

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Gilbert's 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. Gilbert

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

Dr. Benjamin Neal Gilbert treated 1,670 Medicare patients in 2024, average age 75

CMS counts 1,670 Medicare patients who saw Dr. Gilbert in 2024. The largest group is 65 to 74, with 808 patients. 73% of them have high cholesterol, and 65% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gilbert's median patient age at 73, with 54% women.

Medicare patients, 20241,670
Average age75
Average risk score0.91
Also on Medicaid8%

Dr. Gilbert's Medicare patients by age, 2024

Dr. Gilbert's Medicare patients by sex, 2024

  • Women98759%
  • Men68341%

Chronic conditions among Dr. Gilbert's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure65%
  3. Arthritis34%
  4. Diabetes20%
  5. Osteoporosis18%
  6. Chronic kidney disease16%
  7. Anxiety15%
  8. Ischemic heart disease15%

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

Dr. Gilbert's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Benjamin Neal Gilbert wrote 1,834 Medicare Part D claims in 2024

In 2024, Dr. Gilbert wrote 1,834 Medicare Part D claims for 537 patients. 67% of them were for generic drugs. CMS names the drug for 1,718 of them, across 24 drugs with 11 or more claims each, at $121,940 in total drug cost. In 2023, CMS named 1,539 claims across 22 drugs.

Part D claims, 20241,834
Drugs named by CMS24
Total drug cost$121,940
Part D patients537

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

  • Generic1,230 claims67%
  • Brand-name604 claims33%

Dr. Gilbert'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.

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

  • Antibiotics17%305 of 1,834 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: 1,5392024: 1,71812%

Drugs named by CMS: 24 in 2024, 22 in 2023.

See all prescribing by Dr. Gilbert

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. Benjamin Neal Gilbert scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Gilbert for performance year 2024, reported as part of a group. Dr. Gilbert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 233 procedures of cataract surgery by Dr. Gilbert, more than 86% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Gilbert's MIPS scores, performance year 2024

  • 89of 100Final score
  • 89.9of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Gilbert ranks in Medicare procedure volume

Cataract surgery
86th percentile233 procedures

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

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

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. Benjamin Neal Gilbert has 5 publications on record

Dmand AI links 5 papers to Dr. Gilbert, published from 2012 to 2023. Dr. Gilbert's most frequent co-author is Kenneth Williams, PTA.

Papers5
Years published2012 to 2023

Dr. Gilbert's most frequent co-authors

Recent publications by Dr. Gilbert

See all 5 publications and co-authors

See who Dr. Gilbert researches with

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

How network discovery works

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

Dr. Benjamin Neal Gilbert received $6,614 in industry payments from 2016 to 2025

CMS Open Payments shows 117 general payments to Dr. Gilbert from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 48% of the total. RxSight Inc paid the most, $3,145.

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

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

$6.6Kin total
  • Food and beverage$3,18448%
  • Consulting fees$2,77842%
  • Travel and lodging$65210%

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

Share is of all general payments to this clinician.

See all payments to Dr. Gilbert

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

Dr. Benjamin Neal Gilbert has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Gilbert, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Gilbert

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Benjamin Neal Gilbert graduated from Georgetown University School Of Medicine

Dr. Gilbert graduated from Georgetown University School Of Medicine in 1989. Dr. Gilbert is a member of AAO.

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

Source: Dmand AI Professional Profile Data

Dr. Benjamin Neal Gilbert accepts plans from 15 insurance carriers

Dr. Gilbert is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Humana
  • Aetna
  • Aspirus Health Plan
  • +7 more carriersWith a free account

Plan types Dr. Gilbert accepts, by number of carriers

  1. HMO10
  2. PPO9
  3. Medicare6
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Benjamin Neal Gilbert'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 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)
Awards and committee rolesDmand AI Professional Profile Data
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. Benjamin Neal Gilbert

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. Benjamin Neal Gilbert's NPI number?

Dr. Benjamin Neal Gilbert's NPI number is 1811930118. It was assigned on June 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin Neal Gilbert?

Dr. Benjamin Neal Gilbert is an ophthalmologist in Chico, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Benjamin Neal Gilbert practice?

Dr. Gilbert practices at 3401 Esplanade, Chico, CA 95973-0207. Dr. Gilbert's primary practice is Chico Eye Center in Chico, California. Dmand AI also links Dr. Gilbert to 1 group practice or clinic and 1 medical group.

What is Dr. Benjamin Neal Gilbert's office phone number?

The practice phone on file for Dr. Gilbert is (530) 895-1727.

What is Dr. Benjamin Neal Gilbert's medical license number?

Dr. Gilbert holds California license G85718, one of the licenses on file in 3 states.

Which states has Dr. Benjamin Neal Gilbert been licensed in?

Dmand AI has state licenses on file for Dr. Gilbert in California (2000 to 2026), North Carolina (1999 to 2000) and Utah (1991 to 2000).

Which hospitals is Dr. Benjamin Neal Gilbert affiliated with?

Dr. Gilbert is affiliated with Enloe Health.

What medical group is Dr. Benjamin Neal Gilbert part of?

Dr. Gilbert is linked to Chico Hospitalist Group. Dmand AI links Dr. Gilbert to 1 more medical group.

Does Dr. Benjamin Neal Gilbert accept Medicare?

Yes. CMS data shows Dr. Gilbert billed Medicare for 4,981 services in 2024, and Dr. Gilbert accepts Medicare assignment.

What is Dr. Benjamin Neal Gilbert's MIPS score?

Dr. Gilbert's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Benjamin Neal Gilbert see?

CMS counts 1,670 Medicare patients who saw Dr. Gilbert in 2024, with an average age of 75.

Is Dr. Benjamin Neal Gilbert board certified?

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

What services does Dr. Benjamin Neal Gilbert bill to Medicare?

In 2024, Dr. Gilbert's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92134).

Where did Dr. Benjamin Neal Gilbert go to medical school?

Dr. Gilbert graduated from Georgetown University School Of Medicine in 1989.

What drugs does Dr. Benjamin Neal Gilbert prescribe most?

In 2024 Medicare Part D data, Dr. Gilbert's most prescribed drugs by claims were Latanoprost, Fluorometholone and Doxycycline Hyclate.

Has Dr. Benjamin Neal Gilbert received payments from drug or device companies?

CMS Open Payments shows $6,614 in general payments to Dr. Gilbert from 32 companies from 2016 to 2025. The largest total came from RxSight Inc.

How long has Dr. Benjamin Neal Gilbert been practicing?

Dr. Gilbert graduated from medical school in 1989, 37 years ago.

Does Dr. Benjamin Neal Gilbert do research?

Dmand AI links 5 publications to Dr. Gilbert, published from 2012 to 2023.

Who does Dr. Benjamin Neal Gilbert publish with?

Dr. Gilbert's most frequent co-authors are Kenneth Williams, PTA (1 shared paper).

What insurance does Dr. Benjamin Neal Gilbert accept?

Dr. Gilbert is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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