Dr. Erik D. Oberg, MD
- Medicare services, 2024
- 465
- Medicare patients, 2024
- 333
- Part D claims, 2024
- 175
- Hospital affiliations
- 3
- Medical groups
- 7
- Practice address
- 9330 Medical Plaza Dr, Charleston, SC 29406
- Practice phone
- Call (843) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oberg's professional email, personal email and mobile number
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Dr. Erik D. Oberg is an emergency medicine physician in Charleston, South Carolina
Dr. Oberg practices at HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare.
Dr. Oberg's NPI, 1538140223, was assigned on November 9, 2005. Dr. Oberg graduated from Medical University of South Carolina College of Medicine in 2002. Dr. Oberg holds South Carolina license 36547.
- NPI
- 1538140223NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002952009
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 847-4100
- 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. Erik D. Oberg practices at HCA Healthcare Trident Hospital in Charleston, South Carolina
Dr. Oberg's primary practice is HCA Healthcare Trident Hospital, at 9330 Medical Plaza Dr, Charleston, SC 29406 in Charleston County. The practice phone is (843) 847-4100.
- HCA Healthcare Trident Hospital9330 Medical Plaza Dr, Charleston, SC 29406 · Charleston CountyPhone(843) 847-4100
Source: Dmand AI Affiliation Data
Dr. Erik D. Oberg is affiliated with 4 sites of care and 7 medical groups
Dr. Oberg's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dr. Oberg is also affiliated with Hampton Regional Medical Center. The medical group on file is ACS Primary Care Physicians - Southeast. Dmand AI also links Dr. Oberg to 1 more hospital, 6 medical groups and 1 group practice or clinic, 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. Erik D. Oberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oberg practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Healthcare Trident Hospital | Available with a free account |
| +3 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erik D. Oberg is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Oberg's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Oberg's licenses on file in 4 states: South Carolina, Georgia, Indiana and Texas.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
- Georgia license
- Aerospace medicine, Indiana
- Texas license
Emergency medicine physicians near Dr. Oberg
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. Erik D. Oberg billed Medicare for 465 services in 2024
CMS data shows 465 Medicare services from Dr. Oberg across 5 procedure codes in 2024, for 333 Medicare patients. Medicare paid $39,199 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3472024: 3412%
- Tests and treatments
- 2023: 1182024: 1245%
Dr. Oberg compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. Oberg
- South Carolina median
- Medicare services
- 465vs 36129% above
- Medicare patients
- 333vs 324Close to median
- Part D claims
- 50vs 10753% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Oberg'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. Oberg 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. Erik D. Oberg treated 333 Medicare patients in 2024, average age 73
CMS counts 333 Medicare patients who saw Dr. Oberg in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.09, 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. Oberg's median patient age at 45, with 58% women.
Dr. Oberg's Medicare patients by age, 2024
Dr. Oberg's Medicare patients by sex, 2024
- Women20562%
- Men12838%
Chronic conditions among Dr. Oberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes47%
- Mood disorders42%
- Chronic kidney disease41%
- Anxiety40%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erik D. Oberg wrote 175 Medicare Part D claims in 2024
In 2024, Dr. Oberg wrote 175 Medicare Part D claims for 123 patients. 93% of them were for generic drugs. CMS names the drug for 50 of them, across 4 drugs with 11 or more claims each, at $498 in total drug cost. In 2023, CMS named 83 claims across 5 drugs.
Dr. Oberg's Part D claims by kind of drug, 2024
- Generic162 claims93%
- Brand-name13 claims7%
Dr. Oberg'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. Oberg's Part D claims, 2024
- Opioids9%16 of 175 claims
- Antibiotics35%61 of 175 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: 832024: 5040%
Drugs named by CMS: 4 in 2024, 5 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. Erik D. Oberg takes part in Medicare
Dr. Oberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erik D. Oberg graduated from Medical University of South Carolina College of Medicine
Dr. Oberg graduated from Medical University of South Carolina College of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erik D. Oberg'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Erik D. Oberg
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. Erik D. Oberg's NPI number?
Dr. Erik D. Oberg's NPI number is 1538140223. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Erik D. Oberg?
Dr. Erik D. Oberg is an emergency medicine physician in Charleston, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Erik D. Oberg practice?
Dr. Oberg practices at 9330 Medical Plaza Dr, Charleston, SC 29406. Dr. Oberg's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dmand AI also links Dr. Oberg to 1 hospital, 6 medical groups and 1 group practice or clinic.
What is Dr. Erik D. Oberg's office phone number?
The practice phone on file for Dr. Oberg is (843) 847-4100.
What is Dr. Erik D. Oberg's medical license number?
Dr. Oberg holds South Carolina license 36547, one of the licenses on file in 4 states.
Which states has Dr. Erik D. Oberg been licensed in?
Dmand AI has state licenses on file for Dr. Oberg in South Carolina, Georgia, Indiana and Texas.
Which hospitals is Dr. Erik D. Oberg affiliated with?
Dr. Oberg practices at HCA Healthcare Trident Hospital in Charleston, South Carolina. Dr. Oberg is also affiliated with Hampton Regional Medical Center. Dmand AI links Dr. Oberg to 1 more hospital.
What medical group is Dr. Erik D. Oberg part of?
Dr. Oberg is linked to ACS Primary Care Physicians - Southeast. Dmand AI links Dr. Oberg to 6 more medical groups.
Does Dr. Erik D. Oberg accept Medicare?
Yes. CMS data shows Dr. Oberg billed Medicare for 465 services in 2024, and Dr. Oberg accepts Medicare assignment.
How many Medicare patients does Dr. Erik D. Oberg see?
CMS counts 333 Medicare patients who saw Dr. Oberg in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Erik D. Oberg bill to Medicare?
In 2024, Dr. Oberg's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Erik D. Oberg go to medical school?
Dr. Oberg graduated from Medical University of South Carolina College of Medicine in 2002.
What drugs does Dr. Erik D. Oberg prescribe most?
In 2024 Medicare Part D data, Dr. Oberg's most prescribed drugs by claims were Albuterol Sulfate Hfa, Hydrocodone-Acetaminophen and Prednisone.
How long has Dr. Erik D. Oberg been practicing?
Dr. Oberg graduated from medical school in 2002, 24 years ago.
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