Free Radic Biol Med
Dr. Bradley Powers Barnett, MD, PhD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barnett's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1154765139NPI Registry (opens in a new tab)
- 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
- Get number
- 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.
- Dignity Health - Mercy General Hospital4001 J St, Sacramento, CA 95819 · Sacramento CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy General Hospital | Available with a free account |
| +2 more affiliated sites | Available 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, CaliforniaPrimary
- North Carolina license
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.
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.
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.
Need commercial claims for Dr. Barnett?
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.
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.
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
- High cholesterol73%
- High blood pressure67%
- Arthritis45%
- Diabetes28%
- Chronic kidney disease20%
- Anxiety16%
- Ischemic heart disease16%
- 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.
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.
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.
Topics Dr. Barnett writes about most
- Free Radicals
- Macular Degeneration
Dr. Barnett's most frequent co-authors
Recent publications by Dr. Barnett
Free Radic Biol Med
Ann Emerg Med
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.
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
- 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.
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.
- Medical school
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
- PPO10
- Medicare9
- HMO7
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Bradley Powers Barnett's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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