Dr. Kevin John Gregg, MD
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 95
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 729 SE Main St, Simpsonville, SC 29681
- Practice phone
- Call (864) 454-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hillcrest Hospital
Simpsonville, South Carolina
Find Dr. Gregg'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. Kevin John Gregg is an emergency medicine physician in Simpsonville, South Carolina
Dr. Gregg practices at Hillcrest Hospital in Simpsonville, South Carolina.
Dr. Gregg's NPI, 1013997824, was assigned on January 18, 2006. Dr. Gregg holds South Carolina license 17198.
- NPI
- 1013997824NPI Registry (opens in a new tab)
- NPI enumeration date
- January 18, 2006
- NPI status
- Active
- Practice phone
- (864) 454-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Kevin John Gregg practices at Hillcrest Hospital in Simpsonville, South Carolina
Dr. Gregg's primary practice is Hillcrest Hospital, at 729 SE Main St, Simpsonville, SC 29681 in Greenville County. The practice phone is (864) 454-3100.
- Hillcrest Hospital729 SE Main St, Simpsonville, SC 29681 · Greenville CountyPhone(864) 454-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kevin John Gregg is affiliated with 2 sites of care and 2 medical groups
Dr. Gregg's primary practice is Hillcrest Hospital in Simpsonville, South Carolina. Dr. Gregg is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Gregg to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kevin John Gregg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hillcrest Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kevin John Gregg is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Gregg's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gregg is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Gregg
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. Kevin John Gregg billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Gregg across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $6,276 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gregg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1942024: 6865%
- Tests and treatments
- 2023: 722024: 1678%
Dr. Gregg compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. Gregg
- South Carolina median
- Medicare services
- 84vs 36177% below
- Medicare patients
- 79vs 32476% below
- Part D claims
- 77vs 10728% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Gregg'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. Gregg and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kevin John Gregg treated 79 Medicare patients in 2024, average age 75
CMS counts 79 Medicare patients who saw Dr. Gregg in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.85, 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. Gregg's median patient age at 69, with 0% women.
Dr. Gregg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gregg's Medicare patients by sex, 2024
- Women3949%
- Men4051%
Chronic conditions among Dr. Gregg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease48%
- Arthritis47%
- Depression43%
- Diabetes43%
- Mood disorders43%
- Ischemic heart disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gregg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kevin John Gregg wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Gregg wrote 95 Medicare Part D claims for 47 patients. 96% of them were for generic drugs. CMS names the drug for 77 of them, across 5 drugs with 11 or more claims each, at $398 in total drug cost. In 2022, CMS named 89 claims across 5 drugs.
Dr. Gregg's Part D claims by kind of drug, 2024
- Generic91 claims96%
- Brand-name and other4 claims4%
Dr. Gregg's most prescribed drugs by claims, 2023
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. Gregg's Part D claims, 2024
- Antibiotics14%13 of 95 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 892023: 7713%
Drugs named by CMS: 5 in 2023, 5 in 2022.
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
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Sources for Dr. Kevin John Gregg'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Kevin John Gregg
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What is Dr. Kevin John Gregg's NPI number?
Dr. Kevin John Gregg's NPI number is 1013997824. It was assigned on January 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kevin John Gregg?
Dr. Kevin John Gregg is an emergency medicine physician in Simpsonville, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Kevin John Gregg practice?
Dr. Gregg practices at 729 SE Main St, Simpsonville, SC 29681. Dr. Gregg's primary practice is Hillcrest Hospital in Simpsonville, South Carolina. Dmand AI also links Dr. Gregg to 1 medical group.
What is Dr. Kevin John Gregg's office phone number?
The practice phone on file for Dr. Gregg is (864) 454-3100.
What is Dr. Kevin John Gregg's medical license number?
Dr. Gregg holds South Carolina license 17198.
Which hospitals is Dr. Kevin John Gregg affiliated with?
Dr. Gregg is affiliated with Prisma Health Greenville Memorial Hospital.
What medical group is Dr. Kevin John Gregg part of?
Dr. Gregg is linked to Prisma Health Medical Group. Dmand AI links Dr. Gregg to 1 more medical group.
Does Dr. Kevin John Gregg accept Medicare?
Yes. CMS data shows Dr. Gregg billed Medicare for 84 services in 2024.
How many Medicare patients does Dr. Kevin John Gregg see?
CMS counts 79 Medicare patients who saw Dr. Gregg in 2024, with an average age of 75.
What services does Dr. Kevin John Gregg bill to Medicare?
In 2024, Dr. Gregg's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
What drugs does Dr. Kevin John Gregg prescribe most?
In 2023 Medicare Part D data, Dr. Gregg's most prescribed drugs by claims were Ondansetron ODT, Prednisone and Dicyclomine HCl.
How long has Dr. Kevin John Gregg been practicing?
Dr. Gregg graduated from medical school in 1983, 43 years ago.
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