Proc Natl Acad Sci U S A
Dr. Michael S. Barnett, MD
- Medicare services, 2024
- 168
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 8,071
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 465 W Putnam Ave, Porterville, CA 93257
- Practice phone
- Call (559) 784-1110
- 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. Michael S. Barnett is a psychiatrist in Porterville, California
Dr. Barnett practices at Sierra View Medical Center in Porterville, California, part of Sierra View Medical Center.
Dr. Barnett's NPI, 1760565154, was assigned on October 23, 2006. Dr. Barnett graduated from Lewis Katz School of Medicine in 1974. Dr. Barnett holds California license G35769.
- NPI
- 1760565154NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335224302
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 784-1110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael S. Barnett practices at Sierra View Medical Center in Porterville, California
Dr. Barnett's primary practice is Sierra View Medical Center, at 465 W Putnam Ave, Porterville, CA 93257 in Tulare County. The practice phone is (559) 784-1110.
- Sierra View Medical Center465 W Putnam Ave, Porterville, CA 93257 · Tulare CountyPhone(559) 784-1110
Source: Dmand AI Affiliation Data
Dr. Michael S. Barnett is affiliated with 2 sites of care
Dr. Barnett's primary practice is Sierra View Medical Center in Porterville, California, part of Sierra View Medical Center. Dmand AI also links Dr. Barnett to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael S. Barnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnett practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra View Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sierra View Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael S. Barnett is one of 6,803 psychiatrists in California
Psychiatry is Dr. Barnett's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Barnett is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Barnett's licenses on file in 3 states: California, Idaho and Pennsylvania.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Idaho license
- Pennsylvania license
Clinical focus
Dmand AI lists ADHD, anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. Barnett treats.
Psychiatrists near Dr. Barnett
Counts of psychiatrists 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. Michael S. Barnett billed Medicare for 168 services in 2024
CMS data shows 168 Medicare services from Dr. Barnett across 1 procedure code in 2024, all of them office visits, for 54 Medicare patients. Medicare paid $9,749 for them. Every service was in an office.
Dr. Barnett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1932024: 16813%
Dr. Barnett compared with the California median for psychiatrists, 2024
- Dr. Barnett
- California median
- Medicare services
- 168vs 11941% above
- Medicare patients
- 54vs 4132% above
- Part D claims
- 7,941vs 14455.1 times
Medians across 6,809 psychiatrists 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 psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael S. Barnett treated 54 Medicare patients in 2024, average age 68
CMS counts 54 Medicare patients who saw Dr. Barnett in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 74% have mood disorders. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnett's median patient age at 48, with 35% women.
Dr. Barnett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barnett's Medicare patients by sex, 2024
- Women2954%
- Men2546%
Chronic conditions among Dr. Barnett's Medicare patients, 2024
- High blood pressure75%
- Mood disorders74%
- High cholesterol61%
- Bipolar disorder57%
- Arthritis50%
- Anxiety41%
- Depression33%
- Diabetes24%
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 48
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael S. Barnett wrote 8,071 Medicare Part D claims in 2024
In 2024, Dr. Barnett wrote 8,071 Medicare Part D claims for 250 patients. 96% of them were for generic drugs. CMS names the drug for 7,941 of them, across 75 drugs with 11 or more claims each, at $1,167,830 in total drug cost. In 2023, CMS named 8,215 claims across 75 drugs.
Dr. Barnett's Part D claims by kind of drug, 2024
- Generic7,717 claims96%
- Brand-name and other354 claims4%
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
- Antipsychotics, patients 65 and over4%346 of 8,071 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: 8,2152024: 7,9413%
Drugs named by CMS: 75 in 2024, 75 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
How Dr. Michael S. Barnett takes part in Medicare
Dr. Barnett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael S. Barnett has 2 publications on record
Dmand AI links 2 papers to Dr. Barnett in 2019.
Recent publications by Dr. Barnett
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 psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael S. Barnett received $2,950 in industry payments from 2016 to 2025
CMS Open Payments shows 142 general payments to Dr. Barnett from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Vanda Pharmaceuticals Inc. paid the most, $1,731.
General payments to Dr. Barnett by program year, 2016 to 2025
General payments to Dr. Barnett by kind, 2016 to 2025
- Food and beverage$2,81595%
- Education$1355%
Companies that paid Dr. Barnett the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael S. Barnett graduated from Lewis Katz School of Medicine
Dr. Barnett graduated from Lewis Katz School of Medicine in 1974.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Michael S. Barnett accepts plans from 5 insurance carriers
Dr. Barnett is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- CMS Medicare
Plan types Dr. Barnett accepts, by number of carriers
- Medicare4
- PPO4
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael S. 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) |
| 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. Michael S. 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. Michael S. Barnett's NPI number?
Dr. Michael S. Barnett's NPI number is 1760565154. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Barnett?
Dr. Michael S. Barnett is a psychiatrist in Porterville, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael S. Barnett practice?
Dr. Barnett practices at 465 W Putnam Ave, Porterville, CA 93257. Dr. Barnett's primary practice is Sierra View Medical Center in Porterville, California, part of Sierra View Medical Center. Dmand AI also links Dr. Barnett to 1 physician office.
What is Dr. Michael S. Barnett's office phone number?
The practice phone on file for Dr. Barnett is (559) 784-1110.
What is Dr. Michael S. Barnett's medical license number?
Dr. Barnett holds California license G35769, one of the licenses on file in 3 states.
Which states has Dr. Michael S. Barnett been licensed in?
Dmand AI has state licenses on file for Dr. Barnett in California (1994 to 2026), Idaho (since 1984) and Pennsylvania (1979 to 1984).
Which hospitals is Dr. Michael S. Barnett affiliated with?
Dr. Barnett practices at Sierra View Medical Center in Porterville, California.
Does Dr. Michael S. Barnett accept Medicare?
Yes. CMS data shows Dr. Barnett billed Medicare for 168 services in 2024, and Dr. Barnett accepts Medicare assignment.
How many Medicare patients does Dr. Michael S. Barnett see?
CMS counts 54 Medicare patients who saw Dr. Barnett in 2024, with an average age of 68.
Is Dr. Michael S. Barnett board certified?
Yes. Dr. Barnett is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 7 more questionsShow fewer questions
What services does Dr. Michael S. Barnett bill to Medicare?
In 2024, Dr. Barnett's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Michael S. Barnett go to medical school?
Dr. Barnett graduated from Lewis Katz School of Medicine in 1974.
What drugs does Dr. Michael S. Barnett prescribe most?
In 2024 Medicare Part D data, Dr. Barnett's most prescribed drugs by claims were Risperidone, Clonazepam and Olanzapine.
Has Dr. Michael S. Barnett received payments from drug or device companies?
CMS Open Payments shows $2,950 in general payments to Dr. Barnett from 11 companies from 2016 to 2025. The largest total came from Vanda Pharmaceuticals Inc.
How long has Dr. Michael S. Barnett been practicing?
Dr. Barnett graduated from medical school in 1974, 52 years ago.
Does Dr. Michael S. Barnett do research?
Dmand AI links 2 publications to Dr. Barnett.
What insurance does Dr. Michael S. Barnett accept?
Dr. Barnett is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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