Dr. Bradley Powers Barnett, MD, PhD

  • Sacramento, CA
  • Cornea and external diseases specialist physician
NPI1154765139PAC ID4587888029
Medicare services, 2024
1,959
Medicare patients, 2024
330
Part D claims, 2024
1,685
Publications
4
MIPS score, 2024
100
Practice address
4001 J St, Sacramento, CA 95819
Practice phone
Call (916) 453-4453
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Mercy General Hospital

Hospital · Sacramento, California

See all 4 affiliations

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Dr. Bradley Powers Barnett is a cornea and external diseases specialist physician in Sacramento, California

Dr. Barnett practices at Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health.

Dr. Barnett's NPI, 1154765139, was assigned on April 22, 2013. Dr. Barnett graduated from The Johns Hopkins University School of Medicine in 2012. Dr. Barnett holds California license A154913.

NPI and contact details
Medicare PAC ID
4587888029
NPI enumeration date
April 22, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 453-4453
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Bradley Powers Barnett practices at Dignity Health - Mercy General Hospital in Sacramento, California

Dr. Barnett's primary practice is Dignity Health - Mercy General Hospital, at 4001 J St, Sacramento, CA 95819 in Sacramento County. The practice phone is (916) 453-4453.

Source: Dmand AI Affiliation Data

Dr. Bradley Powers Barnett is affiliated with 3 sites of care and 1 medical group

Dr. Barnett's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Barnett to 1 more hospital and 1 physician office, each named with a free account.

See all 4 affiliations for Dr. Barnett

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

Dmand AI tracks the EHR system at Dr. Bradley Powers Barnett's practice

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

EHR by site
SiteEHR vendor and product
Dignity Health - Mercy General HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bradley Powers Barnett is one of 51 corneas and external diseases specialist physicians in California

Cornea and external diseases specialist is Dr. Barnett's primary specialty in the NPI Registry, under taxonomy code 207WX0120X. Dmand AI has Dr. Barnett's licenses on file in 2 states: California and North Carolina.

Specialties and state licenses

  • Cornea and external diseases specialist, CaliforniaPrimaryLicense A154913 · 2018 to 2026 · taxonomy 207WX0120X
  • North Carolina license2019 to 2024

Clinical focus

Dmand AI lists cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Barnett treats.

Corneas and external diseases specialist physicians near Dr. Barnett

Counts of corneas and external diseases specialist physicians with a Dmand AI profile, by place and practice. Each opens the list.

51corneas and external diseases specialist physicians in California
3corneas and external diseases specialist physicians in Sacramento

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

Dr. Bradley Powers Barnett billed Medicare for 1,959 services in 2024

CMS data shows 1,959 Medicare services from Dr. Barnett across 13 procedure codes in 2024, for 330 Medicare patients. Medicare paid $169,732 for them.

Medicare services, 20241,959
Medicare patients330
Paid by Medicare$169,732
Procedure codes13

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

  • 2023
  • 2024
Tests and treatments
2023: 1,3112024: 1,73132%
Surgery
2023: 1872024: 22822%
Imaging
2023: 172024: 0100%

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

  • In an office1,83994%
  • In a facility1206%

Dr. Barnett compared with the California median for corneas and external diseases specialist physicians, 2024

  • Dr. Barnett
  • California median
Medicare services
1,959vs 9542.1 times
Medicare patients
330vs 38615% below
Part D claims
1,573vs 79997% above

Medians across 49 corneas and external diseases specialist physicians in California with Dmand AI profiles that report each measure.

Dr. Barnett'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. Barnett

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnett and other corneas and external diseases specialist physicians in California.

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

Dr. Bradley Powers Barnett treated 330 Medicare patients in 2024, average age 74

CMS counts 330 Medicare patients who saw Dr. Barnett in 2024. The largest group is 65 to 74, with 163 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Barnett's median patient age at 68, with 59% women.

Medicare patients, 2024330
Average age74
Average risk score0.97
Also on Medicaid13%

Dr. Barnett's Medicare patients by age, 2024

Dr. Barnett's Medicare patients by sex, 2024

  • Women20863%
  • Men12237%

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

  1. High cholesterol73%
  2. High blood pressure67%
  3. Arthritis45%
  4. Diabetes28%
  5. Chronic kidney disease20%
  6. Anxiety16%
  7. Ischemic heart disease16%
  8. Mood disorders16%

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

Dr. Barnett's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Bradley Powers Barnett wrote 1,685 Medicare Part D claims in 2024

In 2024, Dr. Barnett wrote 1,685 Medicare Part D claims for 358 patients. 40% of them were for generic drugs. CMS names the drug for 1,573 of them, across 13 drugs with 11 or more claims each, at $314,589 in total drug cost. In 2023, CMS named 901 claims across 13 drugs.

Part D claims, 20241,685
Drugs named by CMS13
Total drug cost$314,589
Part D patients358

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

  • Generic678 claims40%
  • Brand-name1,007 claims60%

Dr. Barnett'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. Barnett's Part D claims, 2024

  • Antibiotics1%14 of 1,685 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: 9012024: 1,57375%

Drugs named by CMS: 13 in 2024, 13 in 2023.

See all prescribing by Dr. Barnett

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. Bradley Powers Barnett scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Barnett for performance year 2024, reported individually. Dr. Barnett accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 102 procedures of cataract surgery by Dr. Barnett, more than 75% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Barnett's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities

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

Where Dr. Barnett ranks in Medicare procedure volume

Cataract surgery
75th percentile102 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. Bradley Powers Barnett has 4 publications on record

Dmand AI links 4 papers to Dr. Barnett in 2014. 2014 was the busiest year, with 2. The most frequent topics are Free Radicals and Macular Degeneration. Dr. Barnett has published most often in Free Radic Biol Med. Dr. Barnett's most frequent co-authors are James Handa, MD and Trent Richard Malcolm, MD.

Papers4

Topics Dr. Barnett writes about most

  • Free Radicals
  • Macular Degeneration

Dr. Barnett's most frequent co-authors

Recent publications by Dr. Barnett

See all 4 publications and co-authors

See who Dr. Barnett researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barnett works with, so you can find a warm path to the right corneas and external diseases specialist physicians.

How network discovery works

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

Dr. Bradley Powers Barnett received $11,750 in industry payments from 2019 to 2025

CMS Open Payments shows 268 general payments to Dr. Barnett from 29 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 73% of the total. Abbvie Inc. paid the most, $2,615.

General payments to Dr. Barnett by program year, 2019 to 2025

General payments to Dr. Barnett by kind, 2019 to 2025

$11.7Kin total
  • Food and beverage$8,62373%
  • Consulting fees$2,53522%
  • Speaker and faculty fees$5004%
  • Entertainment$480%
  • Other$430%

Companies that paid Dr. Barnett the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barnett

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

Dr. Bradley Powers Barnett graduated from The Johns Hopkins University School of Medicine

Dr. Barnett graduated from The Johns Hopkins University School of Medicine in 2012.

  1. Medical schoolThe Johns Hopkins University School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Bradley Powers Barnett accepts plans from 17 insurance carriers

Dr. Barnett is in network with 17 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Aetna
  • HCSC
  • Regence Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Barnett accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO7
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Bradley Powers Barnett'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 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. Bradley Powers Barnett

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. Bradley Powers Barnett's NPI number?

Dr. Bradley Powers Barnett's NPI number is 1154765139. It was assigned on April 22, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Bradley Powers Barnett?

Dr. Bradley Powers Barnett is a cornea and external diseases specialist physician in Sacramento, California. The primary specialty in the NPI Registry is Cornea and External Diseases Specialist Physician (taxonomy code 207WX0120X).

Where does Dr. Bradley Powers Barnett practice?

Dr. Barnett practices at 4001 J St, Sacramento, CA 95819. Dr. Barnett's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. Dmand AI also links Dr. Barnett to 1 hospital and 1 physician office.

What is Dr. Bradley Powers Barnett's office phone number?

The practice phone on file for Dr. Barnett is (916) 453-4453.

What is Dr. Bradley Powers Barnett's medical license number?

Dr. Barnett holds California license A154913, one of the licenses on file in 2 states.

Which states has Dr. Bradley Powers Barnett been licensed in?

Dmand AI has state licenses on file for Dr. Barnett in California (2018 to 2026) and North Carolina (2019 to 2024).

Which hospitals is Dr. Bradley Powers Barnett affiliated with?

Dr. Barnett practices at Dignity Health - Mercy General Hospital in Sacramento, California. Dmand AI links Dr. Barnett to 1 more hospital.

What medical group is Dr. Bradley Powers Barnett part of?

Dr. Barnett is linked to UC San Diego Health.

Does Dr. Bradley Powers Barnett accept Medicare?

Yes. CMS data shows Dr. Barnett billed Medicare for 1,959 services in 2024, and Dr. Barnett accepts Medicare assignment.

What is Dr. Bradley Powers Barnett's MIPS score?

Dr. Barnett's MIPS final score for performance year 2024 is 100 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Bradley Powers Barnett see?

CMS counts 330 Medicare patients who saw Dr. Barnett in 2024, with an average age of 74.

What services does Dr. Bradley Powers Barnett bill to Medicare?

In 2024, Dr. Barnett's most billed Medicare services were eye exam or test (92014), eye exam or test (92025) and eye exam or test (92136).

Where did Dr. Bradley Powers Barnett go to medical school?

Dr. Barnett graduated from The Johns Hopkins University School of Medicine in 2012.

What drugs does Dr. Bradley Powers Barnett prescribe most?

In 2024 Medicare Part D data, Dr. Barnett's most prescribed drugs by claims were Erythromycin, Prednisolone Acetate and Cyclosporine.

Has Dr. Bradley Powers Barnett received payments from drug or device companies?

CMS Open Payments shows $11,750 in general payments to Dr. Barnett from 29 companies from 2019 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Bradley Powers Barnett been practicing?

Dr. Barnett graduated from medical school in 2012, 14 years ago.

Does Dr. Bradley Powers Barnett do research?

Dmand AI links 4 publications to Dr. Barnett.

Who does Dr. Bradley Powers Barnett publish with?

Dr. Barnett's most frequent co-authors are James Handa, MD (2 shared papers) and Trent Richard Malcolm, MD (1 shared paper).

What insurance does Dr. Bradley Powers Barnett accept?

Dr. Barnett is in network with 17 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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