Dr. Matthew Justice Kornegay Jr., MD
- Medicare services, 2024
- 646
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 1,399
- Hospital affiliations
- 2
- Industry payments
- $1,464
- Practice address
- 1483 Tobias Gadson Blvd, Charleston, SC 29407
- Practice phone
- Call (843) 225-8320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Generations Pediatrics And Internal Medicine
Multi-specialty group site · Charleston, South Carolina
Find Dr. Kornegay'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. Matthew Justice Kornegay Jr. is a pediatrician in Charleston, South Carolina
Dr. Kornegay practices at Generations Pediatrics And Internal Medicine in Charleston, South Carolina.
Dr. Kornegay's NPI, 1922042654, was assigned on June 15, 2006. Dr. Kornegay graduated from Medical University of South Carolina (MUSC) in 2002. Dr. Kornegay holds South Carolina license 31144.
- NPI
- 1922042654NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032113485
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 225-8320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Justice Kornegay Jr. practices at Generations Pediatrics and Internal Medicine in Charleston, South Carolina
Dr. Kornegay's primary practice is Generations Pediatrics and Internal Medicine, at 1483 Tobias Gadson Blvd, Charleston, SC 29407. The practice phone is (843) 225-8320.
- Generations Pediatrics and Internal Medicine1483 Tobias Gadson Blvd, Charleston, SC 29407Phone(843) 225-8320
Source: Dmand AI Affiliation Data
Dr. Matthew Justice Kornegay Jr. is affiliated with 6 sites of care and 4 medical groups
Dr. Kornegay's primary practice is Generations Pediatrics And Internal Medicine in Charleston, South Carolina. Dr. Kornegay is also affiliated with MUSC Health University Medical Center. The medical group on file is Generations Pediatrics and Internal Medicine. Dmand AI also links Dr. Kornegay to 1 more hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew Justice Kornegay Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kornegay practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Generations Pediatrics And Internal Medicine | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Justice Kornegay Jr. is one of 872 pediatricians in South Carolina
Pediatrics is Dr. Kornegay's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Kornegay is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kornegay's licenses on file in 3 states: South Carolina, Alabama and Georgia.
Specialties and state licenses
- Pediatrics, South CarolinaPrimary
- Alabama license
- Georgia license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, alzheimer's disease, asthma, chronic diabetes, chronic hypertension and diabetic emergency among the conditions Dr. Kornegay treats.
Pediatricians near Dr. Kornegay
Counts of pediatricians 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. Matthew Justice Kornegay Jr. billed Medicare for 646 services in 2024
CMS data shows 646 Medicare services from Dr. Kornegay across 17 procedure codes in 2024, for 93 Medicare patients. Medicare paid $30,933 for them. Every service was in an office.
Dr. Kornegay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 662024: 267305%
- Office and hospital visits
- 2023: 1142024: 15435%
- Other services
- 2023: 782024: 10433%
- Surgery
- 2023: 162024: 76375%
- Tests and treatments
- 2023: 252024: 4580%
Dr. Kornegay compared with the South Carolina median for pediatricians, 2024
- Dr. Kornegay
- South Carolina median
- Medicare services
- 646vs 1265.1 times
- Medicare patients
- 93vs 13833% below
- Part D claims
- 977vs 1565.1 times
Medians across 85 pediatricians in South Carolina with Dmand AI profiles that report each measure.
Dr. Kornegay'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kornegay and other pediatricians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Justice Kornegay Jr. treated 93 Medicare patients in 2024, average age 71
CMS counts 93 Medicare patients who saw Dr. Kornegay in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kornegay's median patient age at 30, with 48% women.
Dr. Kornegay's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kornegay's Medicare patients by sex, 2024
- Women4751%
- Men4649%
Chronic conditions among Dr. Kornegay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes32%
- Anxiety29%
- Ischemic heart disease20%
- Chronic kidney disease19%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kornegay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Justice Kornegay Jr. wrote 1,399 Medicare Part D claims in 2024
In 2024, Dr. Kornegay wrote 1,399 Medicare Part D claims for 127 patients. 85% of them were for generic drugs. CMS names the drug for 977 of them, across 34 drugs with 11 or more claims each, at $98,096 in total drug cost. In 2023, CMS named 510 claims across 19 drugs.
Dr. Kornegay's Part D claims by kind of drug, 2024
- Generic1,183 claims85%
- Brand-name and other216 claims15%
Dr. Kornegay'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. Kornegay's Part D claims, 2024
- Opioids2%21 of 1,399 claims
- Antibiotics1%19 of 1,399 claims
- Antipsychotics, patients 65 and over2%21 of 1,399 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: 5102024: 97792%
Drugs named by CMS: 34 in 2024, 19 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. Matthew Justice Kornegay Jr. takes part in Medicare
Dr. Kornegay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew Justice Kornegay Jr. received $1,464 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Kornegay from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $170.
General payments to Dr. Kornegay by program year, 2016 to 2025
General payments to Dr. Kornegay by kind, 2016 to 2025
- Food and beverage$1,45399%
- Education$111%
Companies that paid Dr. Kornegay 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. Matthew Justice Kornegay Jr. has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kornegay.
Awards and honors for Dr. Kornegay
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Matthew Justice Kornegay Jr. graduated from Medical University of South Carolina (MUSC)
Dr. Kornegay graduated from Medical University of South Carolina (MUSC) in 2002. Dr. Kornegay is a member of AAP and ACP.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Matthew Justice Kornegay Jr. accepts plans from 18 insurance carriers
Dr. Kornegay is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Molina
- Aspirus Health Plan
- +10 more carriersWith a free account
Plan types Dr. Kornegay accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Justice Kornegay Jr.'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Matthew Justice Kornegay 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. Matthew Justice Kornegay Jr.'s NPI number?
Dr. Matthew Justice Kornegay Jr.'s NPI number is 1922042654. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Justice Kornegay Jr.?
Dr. Matthew Justice Kornegay Jr. is a pediatrician in Charleston, South Carolina. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Matthew Justice Kornegay Jr. practice?
Dr. Kornegay practices at 1483 Tobias Gadson Blvd, Charleston, SC 29407. Dr. Kornegay's primary practice is Generations Pediatrics And Internal Medicine in Charleston, South Carolina. Dmand AI also links Dr. Kornegay to 1 hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency.
What is Dr. Matthew Justice Kornegay Jr.'s office phone number?
The practice phone on file for Dr. Kornegay is (843) 225-8320.
What is Dr. Matthew Justice Kornegay Jr.'s medical license number?
Dr. Kornegay holds South Carolina license 31144, one of the licenses on file in 3 states.
Which states has Dr. Matthew Justice Kornegay Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Kornegay in South Carolina (1997 to 2027), Alabama (2004 to 2008) and Georgia (1997 to 1998).
Which hospitals is Dr. Matthew Justice Kornegay Jr. affiliated with?
Dr. Kornegay is affiliated with MUSC Health University Medical Center. Dmand AI links Dr. Kornegay to 1 more hospital.
What medical group is Dr. Matthew Justice Kornegay Jr. part of?
Dr. Kornegay is linked to Generations Pediatrics and Internal Medicine. Dmand AI links Dr. Kornegay to 3 more medical groups.
Does Dr. Matthew Justice Kornegay Jr. accept Medicare?
Yes. CMS data shows Dr. Kornegay billed Medicare for 646 services in 2024, and Dr. Kornegay accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Justice Kornegay Jr. see?
CMS counts 93 Medicare patients who saw Dr. Kornegay in 2024, with an average age of 71.
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Is Dr. Matthew Justice Kornegay Jr. board certified?
Yes. Dr. Kornegay is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Matthew Justice Kornegay Jr. bill to Medicare?
In 2024, Dr. Kornegay's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80053).
Where did Dr. Matthew Justice Kornegay Jr. go to medical school?
Dr. Kornegay graduated from Medical University of South Carolina (MUSC) in 2002.
What drugs does Dr. Matthew Justice Kornegay Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Kornegay's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Matthew Justice Kornegay Jr. received payments from drug or device companies?
CMS Open Payments shows $1,464 in general payments to Dr. Kornegay from 26 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Matthew Justice Kornegay Jr. been practicing?
Dr. Kornegay graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Matthew Justice Kornegay Jr. accept?
Dr. Kornegay is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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