Dr. Brent Alexander Oldham, MD, MPH
- Medicare services, 2024
- 228
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 167
- MIPS score, 2024
- 84
- Hospital affiliations
- 4
- Practice address
- 701 Grove Road, Greenville, SC 29605
- Practice phone
- Call (864) 455-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oldham'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. Brent Alexander Oldham is an emergency medicine physician in Greenville, South Carolina
Dr. Oldham practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.
Dr. Oldham's NPI, 1013265685, was assigned on August 29, 2012. Dr. Oldham holds South Carolina license 90518.
- NPI
- 1013265685NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779904933
- NPI enumeration date
- August 29, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 455-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brent Alexander Oldham practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina
Dr. Oldham's primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.
- Prisma Health Greenville Memorial Hospital701 Grove Road, Greenville, SC 29605 · Greenville CountyPhone(864) 455-7000
Source: Dmand AI Affiliation Data
Dr. Brent Alexander Oldham is affiliated with 4 sites of care and 1 medical group
Dr. Oldham's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dr. Oldham is also affiliated with Prisma Health Greer Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Oldham to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brent Alexander Oldham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oldham practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Greenville Memorial Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brent Alexander Oldham is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Oldham's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Oldham's licenses on file in 2 states: South Carolina and Michigan.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
- Michigan license
Emergency medicine physicians near Dr. Oldham
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. Brent Alexander Oldham billed Medicare for 228 services in 2024
CMS data shows 228 Medicare services from Dr. Oldham across 5 procedure codes in 2024, for 202 Medicare patients. Medicare paid $19,868 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oldham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1062024: 19281%
- Tests and treatments
- 2023: 272024: 3633%
Dr. Oldham compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. Oldham
- South Carolina median
- Medicare services
- 228vs 36137% below
- Medicare patients
- 202vs 32438% below
- Part D claims
- 61vs 10743% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Oldham'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.
Need commercial claims for Dr. Oldham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oldham 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. Brent Alexander Oldham treated 202 Medicare patients in 2024, average age 74
CMS counts 202 Medicare patients who saw Dr. Oldham in 2024. The largest group is 75 to 84, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.90, 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. Oldham's median patient age at 50, with 61% women.
Dr. Oldham's Medicare patients by age, 2024
Dr. Oldham's Medicare patients by sex, 2024
- Women11959%
- Men8341%
Chronic conditions among Dr. Oldham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety44%
- Mood disorders44%
- Diabetes42%
- Depression41%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oldham'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
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brent Alexander Oldham wrote 167 Medicare Part D claims in 2024
In 2024, Dr. Oldham wrote 167 Medicare Part D claims for 119 patients. 96% of them were for generic drugs. CMS names the drug for 61 of them, across 4 drugs with 11 or more claims each, at $276 in total drug cost.
Dr. Oldham's Part D claims by kind of drug, 2024
- Generic160 claims96%
- Brand-name and other7 claims4%
Dr. Oldham'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. Oldham's Part D claims, 2024
- Opioids14%23 of 167 claims
- Antibiotics27%45 of 167 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Brent Alexander Oldham 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. Oldham for performance year 2024, reported as part of a group. Dr. Oldham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Oldham's MIPS scores, performance year 2024
- 84of 100Final score
- 75.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Brent Alexander Oldham received $15 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Oldham from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $15.
Companies that paid Dr. Oldham the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brent Alexander Oldham'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Brent Alexander Oldham
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. Brent Alexander Oldham's NPI number?
Dr. Brent Alexander Oldham's NPI number is 1013265685. It was assigned on August 29, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Brent Alexander Oldham?
Dr. Brent Alexander Oldham is an emergency medicine physician in Greenville, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Brent Alexander Oldham practice?
Dr. Oldham practices at 701 Grove Road, Greenville, SC 29605. Dr. Oldham's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links Dr. Oldham to 2 hospitals.
What is Dr. Brent Alexander Oldham's office phone number?
The practice phone on file for Dr. Oldham is (864) 455-7000.
What is Dr. Brent Alexander Oldham's medical license number?
Dr. Oldham holds South Carolina license 90518, one of the licenses on file in 2 states.
Which states has Dr. Brent Alexander Oldham been licensed in?
Dmand AI has state licenses on file for Dr. Oldham in South Carolina and Michigan.
Which hospitals is Dr. Brent Alexander Oldham affiliated with?
Dr. Oldham practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. Dr. Oldham is also affiliated with Prisma Health Greer Memorial Hospital. Dmand AI links Dr. Oldham to 2 more hospitals.
What medical group is Dr. Brent Alexander Oldham part of?
Dr. Oldham is linked to Prisma Health Medical Group.
Does Dr. Brent Alexander Oldham accept Medicare?
Yes. CMS data shows Dr. Oldham billed Medicare for 228 services in 2024, and Dr. Oldham accepts Medicare assignment.
What is Dr. Brent Alexander Oldham's MIPS score?
Dr. Oldham's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Brent Alexander Oldham see?
CMS counts 202 Medicare patients who saw Dr. Oldham in 2024, with an average age of 74.
What services does Dr. Brent Alexander Oldham bill to Medicare?
In 2024, Dr. Oldham's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Brent Alexander Oldham prescribe most?
In 2024 Medicare Part D data, Dr. Oldham's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Hydrocodone-Acetaminophen.
Has Dr. Brent Alexander Oldham received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Oldham from 1 company from 2022 to 2022. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Brent Alexander Oldham been practicing?
Dr. Oldham graduated from medical school in 2020, 6 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in South Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card