Dr. Joseph David Barton Jr., MD

  • Antioch, CA
  • Emergency medicine physician
NPI1235306374PAC ID4587713193
Medicare services, 2024
27
Medicare patients, 2024
37
Part D claims, 2024
252
Publications
4
Hospital affiliations
1
Practice address
4501 Sand Creek Road, Antioch, CA 94531
Practice phone
Call (925) 813-6500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Antioch Medical Center

Hospital · Antioch, California

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Dr. Joseph David Barton Jr. is an emergency medicine physician in Antioch, California

Dr. Barton practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.

Dr. Barton's NPI, 1235306374, was assigned on May 8, 2008. Dr. Barton graduated from University of Pittsburgh School of Medicine in 2007. Dr. Barton holds California license A106394.

NPI and contact details
Medicare PAC ID
4587713193
NPI enumeration date
May 8, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 813-6500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Joseph David Barton Jr. practices at Antioch Medical Center in Antioch, California

Dr. Barton's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.

Source: Dmand AI Affiliation Data

Dr. Joseph David Barton Jr. is affiliated with 1 site of care and 1 medical group

Dr. Barton's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.

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

Dmand AI tracks the EHR system at Dr. Joseph David Barton Jr.'s practice

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

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

Source: Dmand AI Technology Install Data

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Dr. Joseph David Barton Jr. is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Barton's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Barton is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Barton is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A106394 · 2009 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Barton

Counts of emergency medicine 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. Joseph David Barton Jr. billed Medicare for 27 services in 2024

CMS data shows 27 Medicare services from Dr. Barton across 1 procedure code in 2024, for 37 Medicare patients. Medicare paid $2,331 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202427
Medicare patients37
Paid by Medicare$2,331
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 242024: 2713%

Dr. Barton compared with the California median for emergency medicine physicians, 2024

  • Dr. Barton
  • California median
Medicare services
27vs 26590% below
Medicare patients
37vs 24385% below
Part D claims
84vs 6235% above

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Barton'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. Barton

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

Dr. Joseph David Barton Jr. treated 37 Medicare patients in 2024, average age 64

CMS counts 37 Medicare patients who saw Dr. Barton in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Barton's median patient age at 36, with 62% women.

Medicare patients, 202437
Average age64
Average risk score2.64

Dr. Barton's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Barton's Medicare patients by sex, 2024

  • Women1746%
  • Men2054%

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

  1. High blood pressure75%
  2. High cholesterol70%
  3. Mood disorders51%
  4. Anxiety46%
  5. Arthritis46%
  6. Diabetes41%
  7. Depression38%
  8. Ischemic heart disease32%

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

Dr. Barton's patients across all payers

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

Patient panel by age, all payers

Median age 36

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Dr. Joseph David Barton Jr. wrote 252 Medicare Part D claims in 2024

In 2024, Dr. Barton wrote 252 Medicare Part D claims for 148 patients. 83% of them were for generic drugs. CMS names the drug for 84 of them, across 6 drugs with 11 or more claims each, at $5,555 in total drug cost. In 2023, CMS named 117 claims across 7 drugs.

Part D claims, 2024252
Drugs named by CMS6
Total drug cost$5,555
Part D patients148

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

  • Generic208 claims83%
  • Brand-name and other44 claims17%

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

  • Opioids8%19 of 252 claims
  • Antibiotics17%43 of 252 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: 1172024: 8428%

Drugs named by CMS: 6 in 2024, 7 in 2023.

See all prescribing by Dr. Barton

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. Joseph David Barton Jr. takes part in Medicare

Dr. Barton 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. Joseph David Barton Jr. has 4 publications on record

Dmand AI links 4 papers to Dr. Barton, published from 2014 to 2018. 2014 was the busiest year, with 2. Dr. Barton's most frequent co-authors are Samuel Owen Clarke, MD, Matthew C. Carlisle, MD and Timothy Horeczko, MD.

Papers4
Years published2014 to 2018

Dr. Barton's papers by year, 2014 to 2018

Dr. Barton's most frequent co-authors

Recent publications by Dr. Barton

See all 4 publications and co-authors

See who Dr. Barton researches with

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

How network discovery works

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

Dr. Joseph David Barton Jr. graduated from University of Pittsburgh School of Medicine

Dr. Barton graduated from University of Pittsburgh School of Medicine in 2007.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Joseph David Barton Jr. accepts plans from 3 insurance carriers

Dr. Barton is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and NV State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Barton accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicaid1
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joseph David Barton Jr.'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Joseph David Barton Jr.

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. Joseph David Barton Jr.'s NPI number?

Dr. Joseph David Barton Jr.'s NPI number is 1235306374. It was assigned on May 8, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph David Barton Jr.?

Dr. Joseph David Barton Jr. is an emergency medicine physician in Antioch, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Joseph David Barton Jr. practice?

Dr. Barton practices at 4501 Sand Creek Road, Antioch, CA 94531. Dr. Barton's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente.

What is Dr. Joseph David Barton Jr.'s office phone number?

The practice phone on file for Dr. Barton is (925) 813-6500.

What is Dr. Joseph David Barton Jr.'s medical license number?

Dr. Barton holds California license A106394.

Which hospitals is Dr. Joseph David Barton Jr. affiliated with?

Dr. Barton practices at Antioch Medical Center in Antioch, California.

What medical group is Dr. Joseph David Barton Jr. part of?

Dr. Barton is linked to The Permanente Medical Group, Inc.

Does Dr. Joseph David Barton Jr. accept Medicare?

Yes. CMS data shows Dr. Barton billed Medicare for 27 services in 2024, and Dr. Barton accepts Medicare assignment.

How many Medicare patients does Dr. Joseph David Barton Jr. see?

CMS counts 37 Medicare patients who saw Dr. Barton in 2024, with an average age of 64.

Is Dr. Joseph David Barton Jr. board certified?

Yes. Dr. Barton is board certified in emergency medicine by the American Board of Emergency Medicine.

Show 7 more questionsShow fewer questions

What services does Dr. Joseph David Barton Jr. bill to Medicare?

In 2024, Dr. Barton's most billed Medicare services were emergency department visit (99284).

Where did Dr. Joseph David Barton Jr. go to medical school?

Dr. Barton graduated from University of Pittsburgh School of Medicine in 2007.

What drugs does Dr. Joseph David Barton Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Barton's most prescribed drugs by claims were Ondansetron ODT, Prednisone and Spiriva Respimat.

How long has Dr. Joseph David Barton Jr. been practicing?

Dr. Barton graduated from medical school in 2007, 19 years ago.

Does Dr. Joseph David Barton Jr. do research?

Dmand AI links 4 publications to Dr. Barton, published from 2014 to 2018.

Who does Dr. Joseph David Barton Jr. publish with?

Dr. Barton's most frequent co-authors are Samuel Owen Clarke, MD (2 shared papers), Matthew C. Carlisle, MD (1 shared paper) and Timothy Horeczko, MD (1 shared paper).

What insurance does Dr. Joseph David Barton Jr. accept?

Dr. Barton is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and NV State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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