Dr. Mark Barton Jr., MD

  • Santa Maria, CA
  • Diagnostic radiologist
NPI1578942991PAC ID0840569687
Medicare services, 2024
6,959
Medicare patients, 2024
3,888
Publications
2
MIPS score, 2024
75
Hospital affiliations
5
Practice address
1400 E Church St, Santa Maria, CA 93454
Practice phone
Call (805) 739-3100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Marian Regional Medical Center

Hospital · Santa Maria, California

See all 8 affiliations

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Dr. Mark Barton Jr. is a diagnostic radiologist in Santa Maria, California

Dr. Barton practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health.

Dr. Barton's NPI, 1578942991, was assigned on May 19, 2015. Dr. Barton graduated from University of Miami, Miller School of Medicine in 2015. Dr. Barton's Florida license number on file is ME129173.

NPI and contact details
Medicare PAC ID
0840569687
NPI enumeration date
May 19, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 739-3100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Mark Barton Jr. practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California

Dr. Barton's primary practice is Dignity Health - Marian Regional Medical Center, at 1400 E Church St, Santa Maria, CA 93454 in Santa Barbara County. The practice phone is (805) 739-3100.

Source: Dmand AI Affiliation Data

Dr. Mark Barton Jr. is affiliated with 6 sites of care and 2 medical groups

Dr. Barton's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dr. Barton is also affiliated with Dignity Health - French Hospital Medical Center. The medical group on file is Radiology Associates of San Luis Obispo. Dmand AI also links Dr. Barton to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Barton

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barton practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Marian Regional Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Barton practices

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Dr. Mark Barton Jr. is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Barton's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Barton is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Barton's licenses on file in 10 states: Florida, California, Michigan, Kentucky, Missouri, Ohio, Utah, West Virginia, Oregon and Indiana.

Specialties and state licenses

  • Diagnostic radiology, FloridaPrimaryLicense ME129173 · 2016 to 2024 · taxonomy 2085R0202X
  • California license2022 to 2026
  • Michigan license2022 to 2025
  • Kentucky license2022 to 2024
  • Missouri license2023 to 2024
  • Ohio license2022 to 2024
  • Utah license2022 to 2024
  • West Virginia license2022 to 2024
  • Oregon license2016 to 2019
  • Indiana license2016 to 2017

Diagnostic radiologists near Dr. Barton

Counts of diagnostic radiologists 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. Mark Barton Jr. billed Medicare for 6,959 services in 2024

CMS data shows 6,959 Medicare services from Dr. Barton across 73 procedure codes in 2024, for 3,888 Medicare patients. Medicare paid $226,967 for them.

Medicare services, 20246,959
Medicare patients3,888
Paid by Medicare$226,967
Procedure codes73

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

  • 2023
  • 2024
Imaging
2023: 4,3442024: 4,6718%
Other services
2023: 422024: 1,9014426%
Tests and treatments
2023: 2442024: 20914%
Surgery
2023: 2742024: 17835%

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

  • In an office2,45835%
  • In a facility4,50165%

Dr. Barton compared with the California median for diagnostic radiologists, 2024

  • Dr. Barton
  • California median
Medicare services
6,959vs 2,2813.1 times
Medicare patients
3,888vs 1,3462.9 times

Medians across 3,734 diagnostic radiologists 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. Mark Barton Jr. treated 3,888 Medicare patients in 2024, average age 75

CMS counts 3,888 Medicare patients who saw Dr. Barton in 2024. The largest group is 65 to 74, with 1,629 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.51, 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 50, with 57% women.

Medicare patients, 20243,888
Average age75
Average risk score1.51
Also on Medicaid25%

Dr. Barton's Medicare patients by age, 2024

Dr. Barton's Medicare patients by sex, 2024

  • Women2,28559%
  • Men1,60341%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Mood disorders30%
  5. Anxiety29%
  6. Chronic kidney disease29%
  7. Diabetes29%
  8. Ischemic heart disease28%

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 50

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Mark Barton Jr. scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Barton for performance year 2024, reported individually. Dr. Barton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Mark Barton Jr. has 2 publications on record

Dmand AI links 2 papers to Dr. Barton in 2015. Dr. Barton's most frequent co-authors are Harry Thomas Temple, MD, Amir H. Qureshi, MD and Anita Vijapura.

Papers2

Dr. Barton's most frequent co-authors

Recent publications by Dr. Barton

See all 2 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 diagnostic radiologists.

How network discovery works

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

Dr. Mark Barton Jr. received $4,464 in industry payments from 2019 to 2025

CMS Open Payments shows 38 general payments to Dr. Barton from 13 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 63% of the total. Penumbra, Inc. paid the most, $2,448.

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

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

$4.5Kin total
  • Food and beverage$2,81663%
  • Travel and lodging$1,42032%
  • Education$2285%

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

Share is of all general payments to this clinician.

See all payments to Dr. Barton

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

Dr. Mark Barton Jr. graduated from University of Miami, Miller School of Medicine

Dr. Barton graduated from University of Miami, Miller School of Medicine in 2015.

  1. Medical schoolUniversity of Miami, Miller School of Medicine
  2. Board certified in interventional radiology and diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Mark Barton Jr. accepts plans from 6 insurance carriers

Dr. Barton is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Barton accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. EPO2
  4. HMO2
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark 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)
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)
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. Mark 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. Mark Barton Jr.'s NPI number?

Dr. Mark Barton Jr.'s NPI number is 1578942991. It was assigned on May 19, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Barton Jr.?

Dr. Mark Barton Jr. is a diagnostic radiologist in Santa Maria, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Mark Barton Jr. practice?

Dr. Barton practices at 1400 E Church St, Santa Maria, CA 93454. Dr. Barton's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dmand AI also links Dr. Barton to 3 hospitals, 1 group practice or clinic and 1 medical group.

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

The practice phone on file for Dr. Barton is (805) 739-3100.

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

Dr. Barton's Florida license number on file is ME129173, one of the licenses on file in 10 states.

Which states has Dr. Mark Barton Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Barton in Florida (2016 to 2024), California (2022 to 2026), Michigan (2022 to 2025), Kentucky (2022 to 2024), Missouri (2023 to 2024), Ohio (2022 to 2024), Utah (2022 to 2024), West Virginia (2022 to 2024), Oregon (2016 to 2019) and Indiana (2016 to 2017).

Which hospitals is Dr. Mark Barton Jr. affiliated with?

Dr. Barton practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California. Dr. Barton is also affiliated with Dignity Health - French Hospital Medical Center. Dmand AI links Dr. Barton to 3 more hospitals.

What medical group is Dr. Mark Barton Jr. part of?

Dr. Barton is linked to Radiology Associates of San Luis Obispo. Dmand AI links Dr. Barton to 1 more medical group.

Does Dr. Mark Barton Jr. accept Medicare?

Yes. CMS data shows Dr. Barton billed Medicare for 6,959 services in 2024, and Dr. Barton accepts Medicare assignment.

What is Dr. Mark Barton Jr.'s MIPS score?

Dr. Barton's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Mark Barton Jr. see?

CMS counts 3,888 Medicare patients who saw Dr. Barton in 2024, with an average age of 75.

Is Dr. Mark Barton Jr. board certified?

Yes. Dr. Barton is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology.

What services does Dr. Mark Barton Jr. bill to Medicare?

In 2024, Dr. Barton's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and diagnostic imaging (71046).

Where did Dr. Mark Barton Jr. go to medical school?

Dr. Barton graduated from University of Miami, Miller School of Medicine in 2015.

Has Dr. Mark Barton Jr. received payments from drug or device companies?

CMS Open Payments shows $4,464 in general payments to Dr. Barton from 13 companies from 2019 to 2025. The largest total came from Penumbra, Inc.

How long has Dr. Mark Barton Jr. been practicing?

Dr. Barton graduated from medical school in 2015, 11 years ago.

Does Dr. Mark Barton Jr. do research?

Dmand AI links 2 publications to Dr. Barton.

Who does Dr. Mark Barton Jr. publish with?

Dr. Barton's most frequent co-authors are Harry Thomas Temple, MD (2 shared papers), Amir H. Qureshi, MD (1 shared paper) and Anita Vijapura (1 shared paper).

What insurance does Dr. Mark Barton Jr. accept?

Dr. Barton is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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