Dr. Mark W. Sohner, MD
- Medicare services, 2024
- 85
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 8,874
- Hospital affiliations
- 1
- Industry payments
- $2,367
- Practice address
- 817 Hospital Square, Bishopville, SC 29010
- Practice phone
- Call (803) 378-4501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CareSouth Carolina - Bishopville
FQHC - Main Site · Bishopville, South Carolina
Find Dr. Sohner'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. Mark W. Sohner is an internist in Bishopville, South Carolina
Dr. Sohner practices at CareSouth Carolina - Bishopville in Bishopville, South Carolina.
Dr. Sohner's NPI, 1780687624, was assigned on May 24, 2005. Dr. Sohner graduated from Ohio State University College of Medicine in 1983. Dr. Sohner holds South Carolina license 18983.
- NPI
- 1780687624NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840293163
- NPI enumeration date
- May 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 378-4501
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark W. Sohner practices at 2 locations in Bishopville, South Carolina
Dr. Sohner's primary practice is CareSouth Carolina - Bishopville, at 817 Hospital Square, Bishopville, SC 29010 in Lee County. The practice phone is (803) 378-4501. Dr. Sohner also practices at Caresouth Carolina, Inc, 545 Sumter Hwy, Bishopville, SC 29010.
- CareSouth Carolina - BishopvillePrimary817 Hospital Square, Bishopville, SC 29010 · Lee CountyPhone(803) 378-4501
- Caresouth Carolina, Inc545 Sumter Hwy, Bishopville, SC 29010 · Lee CountyPhone(803) 484-5317
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mark W. Sohner is affiliated with 4 sites of care and 1 medical group
Dr. Sohner's primary practice is CareSouth Carolina - Bishopville in Bishopville, South Carolina. Dr. Sohner is also affiliated with Carolina Pines Regional Medical Center. The medical group on file is CareSouth Carolina. Dmand AI also links Dr. Sohner to 2 more home health agencies, each named with a free account. Dr. Sohner's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark W. Sohner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sohner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CareSouth Carolina - Bishopville | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark W. Sohner is one of 1,707 internists in South Carolina
Internal medicine is Dr. Sohner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sohner is licensed in South Carolina.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
Internists near Dr. Sohner
Counts of internists 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. Mark W. Sohner billed Medicare for 85 services in 2024
CMS data shows 85 Medicare services from Dr. Sohner across 4 procedure codes in 2024, for 33 Medicare patients. Medicare paid $1,615 for them. Every service was in an office.
Dr. Sohner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 562024: 8552%
Dr. Sohner compared with the South Carolina median for internists, 2024
- Dr. Sohner
- South Carolina median
- Medicare services
- 85vs 74089% below
- Medicare patients
- 33vs 25887% below
- Part D claims
- 8,098vs 33124.5 times
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Sohner'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. Sohner and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark W. Sohner treated 33 Medicare patients in 2024, average age 72
CMS counts 33 Medicare patients who saw Dr. Sohner in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sohner's median patient age at 65, with 58% women.
Dr. Sohner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Sohner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sohner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark W. Sohner wrote 8,874 Medicare Part D claims in 2024
In 2024, Dr. Sohner wrote 8,874 Medicare Part D claims for 543 patients. 83% of them were for generic drugs. CMS names the drug for 8,098 of them, across 139 drugs with 11 or more claims each, at $858,564 in total drug cost. In 2023, CMS named 7,792 claims across 141 drugs.
Dr. Sohner's Part D claims by kind of drug, 2024
- Generic7,335 claims83%
- Brand-name1,347 claims15%
- Other192 claims2%
Dr. Sohner'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. Sohner's Part D claims, 2024
- Opioids0%30 of 8,874 claims
- Antibiotics2%151 of 8,874 claims
- Antipsychotics, patients 65 and over0%19 of 8,874 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: 7,7922024: 8,0984%
Drugs named by CMS: 139 in 2024, 141 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. Mark W. Sohner takes part in Medicare
Dr. Sohner 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. Mark W. Sohner received $2,367 in industry payments from 2016 to 2025
CMS Open Payments shows 131 general payments to Dr. Sohner from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $419.
General payments to Dr. Sohner by program year, 2016 to 2025
Companies that paid Dr. Sohner 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. Mark W. Sohner graduated from Ohio State University College of Medicine
Dr. Sohner graduated from Ohio State University College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark W. Sohner'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 Affiliation DataDmand AI Practice 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) |
| Industry payments | Open Payments (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. Mark W. Sohner
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. Mark W. Sohner's NPI number?
Dr. Mark W. Sohner's NPI number is 1780687624. It was assigned on May 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark W. Sohner?
Dr. Mark W. Sohner is an internist in Bishopville, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark W. Sohner practice?
Dr. Sohner practices at 817 Hospital Square, Bishopville, SC 29010. Dr. Sohner also practices at 545 Sumter Hwy, Bishopville, SC 29010. Dr. Sohner's primary practice is CareSouth Carolina - Bishopville in Bishopville, South Carolina. Dmand AI also links Dr. Sohner to 2 home health agencies.
What is Dr. Mark W. Sohner's office phone number?
The practice phone on file for Dr. Sohner is (803) 378-4501.
What is Dr. Mark W. Sohner's medical license number?
Dr. Sohner holds South Carolina license 18983.
Which hospitals is Dr. Mark W. Sohner affiliated with?
Dr. Sohner is affiliated with Carolina Pines Regional Medical Center.
What medical group is Dr. Mark W. Sohner part of?
Dr. Sohner is linked to CareSouth Carolina.
Does Dr. Mark W. Sohner accept Medicare?
Yes. CMS data shows Dr. Sohner billed Medicare for 85 services in 2024, and Dr. Sohner accepts Medicare assignment.
How many Medicare patients does Dr. Mark W. Sohner see?
CMS counts 33 Medicare patients who saw Dr. Sohner in 2024, with an average age of 72.
What services does Dr. Mark W. Sohner bill to Medicare?
In 2024, Dr. Sohner's most billed Medicare services were lab and pathology test (87804), lab and pathology test (87426) and lab and pathology test (81003).
Show 4 more questionsShow fewer questions
Where did Dr. Mark W. Sohner go to medical school?
Dr. Sohner graduated from Ohio State University College of Medicine in 1983.
What drugs does Dr. Mark W. Sohner prescribe most?
In 2024 Medicare Part D data, Dr. Sohner's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Metformin HCl.
Has Dr. Mark W. Sohner received payments from drug or device companies?
CMS Open Payments shows $2,367 in general payments to Dr. Sohner from 30 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark W. Sohner been practicing?
Dr. Sohner graduated from medical school in 1983, 43 years ago.
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