Dr. James Benjamin Brock, MD

  • Jackson, MS
  • Infectious disease specialist
NPI1073742607PAC ID3072758879
Medicare services, 2024
62
Medicare patients, 2024
48
Part D claims, 2024
665
Publications
20
Clinical trials
2
Practice address
2500 N State St, Jackson, MS 39216
Practice phone
Call (601) 984-4100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Mississippi Medical Center

Hospital · Jackson, Mississippi

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Dr. James Benjamin Brock is an infectious disease specialist in Jackson, Mississippi

Dr. Brock practices at University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning.

Dr. Brock's NPI, 1073742607, was assigned on July 2, 2009. Dr. Brock graduated from University of Mississippi School of Medicine in 2009. Dr. Brock holds Mississippi license 21425.

NPI and contact details
Medicare PAC ID
3072758879
NPI enumeration date
July 2, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 984-4100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. James Benjamin Brock practices at University of Mississippi Medical Center in Jackson, Mississippi

Dr. Brock's primary practice is University of Mississippi Medical Center, at 2500 N State St, Jackson, MS 39216 in Hinds County. The practice phone is (601) 984-4100.

Source: Dmand AI Affiliation Data

Dr. James Benjamin Brock is affiliated with 2 sites of care and 1 medical group

Dr. Brock's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. The medical group on file is University of Mississippi Medical Center. Dmand AI also links Dr. Brock to 1 more behavioral health center, named with a free account. Dr. Brock's employer is on file too: a hospital.

See all 3 affiliations for Dr. Brock

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

Dmand AI tracks the EHR system at Dr. James Benjamin Brock's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brock practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Mississippi Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. James Benjamin Brock is one of 42 infectious disease specialists in Mississippi

Infectious disease is Dr. Brock's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Brock is board certified in infectious disease by the American Board of Internal Medicine. Dr. Brock is licensed in Mississippi.

Specialties and state licenses

  • Infectious disease, MississippiPrimaryLicense 21425 · taxonomy 207RI0200X

Infectious disease specialists near Dr. Brock

Counts of infectious disease specialists 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. James Benjamin Brock billed Medicare for 62 services in 2024

CMS data shows 62 Medicare services from Dr. Brock across 3 procedure codes in 2024, for 48 Medicare patients. Medicare paid $4,183 for them.

Medicare services, 202462
Medicare patients48
Paid by Medicare$4,183
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 912024: 6232%

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

  • In an office1423%
  • In a facility4877%

Dr. Brock compared with the Mississippi median for infectious disease specialists, 2024

  • Dr. Brock
  • Mississippi median
Medicare services
62vs 74792% below
Medicare patients
48vs 27282% below
Part D claims
366vs 29225% above

Medians across 41 infectious disease specialists in Mississippi with Dmand AI profiles that report each measure.

Dr. Brock'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. Brock

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

Dr. James Benjamin Brock treated 48 Medicare patients in 2024, average age 61

CMS counts 48 Medicare patients who saw Dr. Brock in 2024. The largest group is under 65, with 24 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.81, 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. Brock's median patient age at 55, with 41% women.

Medicare patients, 202448
Average age61
Average risk score2.81
Also on Medicaid52%

Dr. Brock's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Brock's Medicare patients by sex, 2024

  • Women1327%
  • Men3573%

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

  1. High blood pressure75%
  2. High cholesterol65%
  3. Diabetes50%
  4. Mood disorders50%
  5. Arthritis48%
  6. Chronic kidney disease46%
  7. Depression46%
  8. Anxiety40%

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

Dr. Brock's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women41%
  • Men59%

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

Dr. James Benjamin Brock wrote 665 Medicare Part D claims in 2024

In 2024, Dr. Brock wrote 665 Medicare Part D claims for 51 patients. 65% of them were for generic drugs. CMS names the drug for 366 of them, across 14 drugs with 11 or more claims each, at $458,601 in total drug cost. In 2023, CMS named 380 claims across 22 drugs.

Part D claims, 2024665
Drugs named by CMS14
Total drug cost$458,601
Part D patients51

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

  • Generic431 claims65%
  • Brand-name and other234 claims35%

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

  • Antibiotics5%34 of 665 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: 3802024: 3664%

Drugs named by CMS: 14 in 2024, 22 in 2023.

See all prescribing by Dr. Brock

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. James Benjamin Brock scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Brock for performance year 2024, reported as part of a group. Dr. Brock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Brock's MIPS scores, performance year 2024

  • 84of 100Final score
  • 67.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

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. James Benjamin Brock has 20 publications on record

Dmand AI links 20 papers to Dr. Brock, published from 2016 to 2025. 2022 was the busiest year, with 2. The most frequent topics are HIV Infections, Anti-HIV Agents and Mississippi. Dr. Brock has published most often in Clin Infect Dis. Dr. Brock's most frequent co-authors are Leandro Antonio Mena, MD, Laura Brave Whiteley, MD and Jason J. Parham, MD.

Papers20
Years published2016 to 2025

Dr. Brock's papers by year, 2016 to 2025

Topics Dr. Brock writes about most

  • HIV Infections
  • Anti-HIV Agents
  • Mississippi
  • Pre-Exposure Prophylaxis
  • Anti-Retroviral Agents
  • Homosexuality, Male
  • Sexual and Gender Minorities
  • Black or African American

Dr. Brock's most frequent co-authors

Recent publications by Dr. Brock

See all 20 publications and co-authors

See who Dr. Brock researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brock works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

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

Dr. James Benjamin Brock has worked on 2 clinical trials

Dmand AI links Dr. Brock to 2 clinical trials. Conditions studied include HIV Infections and Lentivirus Infections.

Conditions in Dr. Brock's trials

  • HIV Infections
  • Lentivirus Infections

Investigators on the most trials with Dr. Brock

Recent clinical trials with Dr. Brock

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. James Benjamin Brock received $485 in industry payments from 2016 to 2025

CMS Open Payments shows 21 general payments to Dr. Brock from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Janssen Pharmaceuticals, Inc paid the most, $156. It also lists 3 research payments totaling $583 in 2019.

General payments to Dr. Brock by program year, 2016 to 2025

General payments to Dr. Brock by kind, 2016 to 2025

$485in total
  • Food and beverage$33669%
  • Education$14931%

Companies that paid Dr. Brock the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Brock

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

Dr. James Benjamin Brock graduated from University of Mississippi School of Medicine

Dr. Brock graduated from University of Mississippi School of Medicine in 2009.

  1. Medical schoolUniversity of Mississippi School of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. James Benjamin Brock'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. James Benjamin Brock

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. James Benjamin Brock's NPI number?

Dr. James Benjamin Brock's NPI number is 1073742607. It was assigned on July 2, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. James Benjamin Brock?

Dr. James Benjamin Brock is an infectious disease specialist in Jackson, Mississippi. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. James Benjamin Brock practice?

Dr. Brock practices at 2500 N State St, Jackson, MS 39216. Dr. Brock's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. Dmand AI also links Dr. Brock to 1 behavioral health center.

What is Dr. James Benjamin Brock's office phone number?

The practice phone on file for Dr. Brock is (601) 984-4100.

What is Dr. James Benjamin Brock's medical license number?

Dr. Brock holds Mississippi license 21425.

Which hospitals is Dr. James Benjamin Brock affiliated with?

Dr. Brock practices at University of Mississippi Medical Center in Jackson, Mississippi.

What medical group is Dr. James Benjamin Brock part of?

Dr. Brock is linked to University of Mississippi Medical Center.

Does Dr. James Benjamin Brock accept Medicare?

Yes. CMS data shows Dr. Brock billed Medicare for 62 services in 2024, and Dr. Brock accepts Medicare assignment.

What is Dr. James Benjamin Brock's MIPS score?

Dr. Brock's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. James Benjamin Brock see?

CMS counts 48 Medicare patients who saw Dr. Brock in 2024, with an average age of 61.

Show 8 more questionsShow fewer questions

Is Dr. James Benjamin Brock board certified?

Yes. Dr. Brock is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. James Benjamin Brock bill to Medicare?

In 2024, Dr. Brock's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99223).

Where did Dr. James Benjamin Brock go to medical school?

Dr. Brock graduated from University of Mississippi School of Medicine in 2009.

What drugs does Dr. James Benjamin Brock prescribe most?

In 2024 Medicare Part D data, Dr. Brock's most prescribed drugs by claims were Dovato, Biktarvy and Atorvastatin Calcium.

Has Dr. James Benjamin Brock received payments from drug or device companies?

CMS Open Payments shows $485 in general payments to Dr. Brock from 13 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. James Benjamin Brock been practicing?

Dr. Brock graduated from medical school in 2009, 17 years ago.

Does Dr. James Benjamin Brock do research?

Dmand AI links 20 publications to Dr. Brock, published from 2016 to 2025. Dr. Brock has worked on 2 clinical trials.

Who does Dr. James Benjamin Brock publish with?

Dr. Brock's most frequent co-authors are Leandro Antonio Mena, MD (8 shared papers), Laura Brave Whiteley, MD (5 shared papers) and Jason J. Parham, MD (3 shared papers).

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