Dr. John Michael Barnard, DO

  • Jackson, MS
  • Internist
NPI1639599608PAC ID0941572473
Medicare services, 2024
1,187
Medicare patients, 2024
384
Part D claims, 2024
1,248
MIPS score, 2024
89
Hospital affiliations
2
Practice address
969 Lakeland Dr, Jackson, MS 39216
Practice phone
Call (601) 200-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

FMOL Health | St. Dominic

Hospital · Jackson, Mississippi

See all 7 affiliations

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Dr. John Michael Barnard is an internist in Jackson, Mississippi

Dr. Barnard practices at FMOL Health | St. Dominic in Jackson, Mississippi, part of Franciscan Missionaries of Our Lady.

Dr. Barnard's NPI, 1639599608, was assigned on April 17, 2014. Dr. Barnard graduated from William Carey University College of Osteopathic Medicine in 2014. Dr. Barnard holds Mississippi license 25137.

NPI and contact details
Medicare PAC ID
0941572473
NPI enumeration date
April 17, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 200-2000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. John Michael Barnard practices at FMOL Health | St. Dominic in Jackson, Mississippi

Dr. Barnard's primary practice is FMOL Health | St. Dominic, at 969 Lakeland Dr, Jackson, MS 39216 in Hinds County. The practice phone is (601) 200-2000.

Source: Dmand AI Affiliation Data

Dr. John Michael Barnard is affiliated with 4 sites of care and 3 medical groups

Dr. Barnard's primary practice is FMOL Health | St. Dominic in Jackson, Mississippi, part of Franciscan Missionaries of Our Lady. Dr. Barnard is also affiliated with Mississippi Baptist Medical Center. The medical group on file is Baptist Medical Clinics. Dmand AI also links Dr. Barnard to 2 more medical groups, 1 home health agency and 1 hospice, each named with a free account.

See all 7 affiliations for Dr. Barnard

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

Dmand AI tracks the EHR system at Dr. John Michael Barnard's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnard practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
FMOL Health | St. DominicAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Michael Barnard is one of 785 internists in Mississippi

Internal medicine is Dr. Barnard's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Barnard's licenses on file in 2 states: Mississippi and Texas.

Specialties and state licenses

  • Internal medicine, MississippiPrimaryLicense 25137 · taxonomy 207R00000X
  • Texas licenseLicense BP10048759

Internists near Dr. Barnard

Counts of internists 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. John Michael Barnard billed Medicare for 1,187 services in 2024

CMS data shows 1,187 Medicare services from Dr. Barnard across 5 procedure codes in 2024, for 384 Medicare patients. Medicare paid $92,981 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,187
Medicare patients384
Paid by Medicare$92,981
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1422024: 1,1874%
Other services
2023: 132024: 0100%

Dr. Barnard compared with the Mississippi median for internists, 2024

  • Dr. Barnard
  • Mississippi median
Medicare services
1,187vs 98720% above
Medicare patients
384vs 31422% above
Part D claims
845vs 2813.0 times

Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.

Dr. Barnard'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. Barnard

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

Dr. John Michael Barnard treated 384 Medicare patients in 2024, average age 77

CMS counts 384 Medicare patients who saw Dr. Barnard in 2024. The largest group is 75 to 84, with 146 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.82, 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. Barnard's median patient age at 79, with 60% women.

Medicare patients, 2024384
Average age77
Average risk score1.82
Also on Medicaid29%

Dr. Barnard's Medicare patients by age, 2024

Dr. Barnard's Medicare patients by sex, 2024

  • Women19551%
  • Men18949%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA70%
  4. Arthritis57%
  5. Diabetes48%
  6. Mood disorders43%
  7. Ischemic heart disease42%
  8. Depression40%

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

Dr. Barnard's patients across all payers

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

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Dr. John Michael Barnard wrote 1,248 Medicare Part D claims in 2024

In 2024, Dr. Barnard wrote 1,248 Medicare Part D claims for 289 patients. 90% of them were for generic drugs. CMS names the drug for 845 of them, across 24 drugs with 11 or more claims each, at $34,140 in total drug cost. In 2023, CMS named 1,015 claims across 23 drugs.

Part D claims, 20241,248
Drugs named by CMS24
Total drug cost$34,140
Part D patients289

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

  • Generic1,119 claims90%
  • Brand-name and other129 claims10%

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

  • Opioids4%46 of 1,248 claims
  • Antibiotics5%62 of 1,248 claims
  • Antipsychotics, patients 65 and over3%32 of 1,248 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: 1,0152024: 84517%

Drugs named by CMS: 24 in 2024, 23 in 2023.

See all prescribing by Dr. Barnard

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. John Michael Barnard scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Barnard for performance year 2024, reported through an alternative payment model (APM). Dr. Barnard accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Barnard's MIPS scores, performance year 2024

  • 89of 100Final score
  • 73.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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. John Michael Barnard received $3,280 in industry payments from 2018 to 2025

CMS Open Payments shows 143 general payments to Dr. Barnard from 19 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $795.

General payments to Dr. Barnard by program year, 2018 to 2025

Companies that paid Dr. Barnard the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barnard

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

Dr. John Michael Barnard graduated from William Carey University College of Osteopathic Medicine

Dr. Barnard graduated from William Carey University College of Osteopathic Medicine in 2014.

  1. Medical schoolWilliam Carey University College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Michael Barnard'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. John Michael Barnard

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. John Michael Barnard's NPI number?

Dr. John Michael Barnard's NPI number is 1639599608. It was assigned on April 17, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. John Michael Barnard?

Dr. John Michael Barnard is an internist in Jackson, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. John Michael Barnard practice?

Dr. Barnard practices at 969 Lakeland Dr, Jackson, MS 39216. Dr. Barnard's primary practice is FMOL Health | St. Dominic in Jackson, Mississippi, part of Franciscan Missionaries of Our Lady. Dmand AI also links Dr. Barnard to 2 medical groups, 1 home health agency and 1 hospice.

What is Dr. John Michael Barnard's office phone number?

The practice phone on file for Dr. Barnard is (601) 200-2000.

What is Dr. John Michael Barnard's medical license number?

Dr. Barnard holds Mississippi license 25137, one of the licenses on file in 2 states.

Which states has Dr. John Michael Barnard been licensed in?

Dmand AI has state licenses on file for Dr. Barnard in Mississippi and Texas.

Which hospitals is Dr. John Michael Barnard affiliated with?

Dr. Barnard practices at FMOL Health | St. Dominic in Jackson, Mississippi. Dr. Barnard is also affiliated with Mississippi Baptist Medical Center.

What medical group is Dr. John Michael Barnard part of?

Dr. Barnard is linked to Baptist Medical Clinics. Dmand AI links Dr. Barnard to 2 more medical groups.

Does Dr. John Michael Barnard accept Medicare?

Yes. CMS data shows Dr. Barnard billed Medicare for 1,187 services in 2024, and Dr. Barnard accepts Medicare assignment.

What is Dr. John Michael Barnard's MIPS score?

Dr. Barnard's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. John Michael Barnard see?

CMS counts 384 Medicare patients who saw Dr. Barnard in 2024, with an average age of 77.

What services does Dr. John Michael Barnard bill to Medicare?

In 2024, Dr. Barnard's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. John Michael Barnard go to medical school?

Dr. Barnard graduated from William Carey University College of Osteopathic Medicine in 2014.

What drugs does Dr. John Michael Barnard prescribe most?

In 2024 Medicare Part D data, Dr. Barnard's most prescribed drugs by claims were Clopidogrel, Atorvastatin Calcium and Carvedilol.

Has Dr. John Michael Barnard received payments from drug or device companies?

CMS Open Payments shows $3,280 in general payments to Dr. Barnard from 19 companies from 2018 to 2025. The largest total came from Pfizer Inc.

How long has Dr. John Michael Barnard been practicing?

Dr. Barnard graduated from medical school in 2014, 12 years ago.

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