Dr. Mark E. Souther, MD
- Medicare services, 2024
- 10,900
- Medicare patients, 2024
- 557
- Part D claims, 2024
- 9,636
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 710 Center Street, Columbus, GA 31901
- Practice phone
- Call (706) 571-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Souther's professional email, personal email and mobile number
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Dr. Mark E. Souther is an internist in Columbus, Georgia
Dr. Souther practices at Piedmont Columbus Regional - Midtown in Columbus, Georgia, part of Piedmont Healthcare.
Dr. Souther's NPI, 1104888692, was assigned on April 3, 2006. Dr. Souther graduated from University of Missouri, Columbia School of Medicine in 1990. Dr. Souther holds Virginia license 0101049650.
- NPI
- 1104888692NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2006
- NPI status
- Active
- Practice phone
- (706) 571-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark E. Souther practices at Piedmont Columbus Regional - Midtown in Columbus, Georgia
Dr. Souther's primary practice is Piedmont Columbus Regional - Midtown, at 710 Center Street, Columbus, GA 31901 in Muscogee County. The practice phone is (706) 571-1000.
- Piedmont Columbus Regional - Midtown710 Center Street, Columbus, GA 31901 · Muscogee CountyPhone(706) 571-1000
Source: Dmand AI Affiliation Data
Dr. Mark E. Souther is affiliated with 2 sites of care and 1 medical group
Dr. Souther's primary practice is Piedmont Columbus Regional - Midtown in Columbus, Georgia, part of Piedmont Healthcare. The medical group on file is Riverside Gastroenterology Specialists. Dmand AI also links Dr. Souther to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark E. Souther's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Souther practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Columbus Regional - Midtown | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark E. Souther is one of 3,575 internists in Georgia
Internal medicine is Dr. Souther's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Souther is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Souther
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 E. Souther billed Medicare for 10,900 services in 2024
CMS data shows 10,900 Medicare services from Dr. Souther across 50 procedure codes in 2024, for 557 Medicare patients. Medicare paid $327,101 for them. Every service was in an office.
Dr. Souther's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6,5732024: 6,1766%
- Office and hospital visits
- 2023: 1,9712024: 1,68115%
- Other services
- 2023: 1,1182024: 1,52536%
- Surgery
- 2023: 1,3142024: 1,15712%
- Tests and treatments
- 2023: 4272024: 36115%
Dr. Souther compared with the Georgia median for internists, 2024
- Dr. Souther
- Georgia median
- Medicare services
- 10,900vs 53620.3 times
- Medicare patients
- 557vs 1942.9 times
- Part D claims
- 8,903vs 33926.3 times
Medians across 3,344 internists in Georgia with Dmand AI profiles that report each measure.
Dr. Souther'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. Souther?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Souther and other internists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Souther treated 557 Medicare patients in 2024, average age 78
CMS counts 557 Medicare patients who saw Dr. Souther in 2024. The largest group is 75 to 84, with 257 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Souther's median patient age at 76, with 49% women.
Dr. Souther's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Souther's Medicare patients by sex, 2024
- Women24845%
- Men30955%
Chronic conditions among Dr. Souther's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease33%
- Ischemic heart disease26%
- Anxiety24%
- Diabetes23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Souther's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Souther wrote 9,636 Medicare Part D claims in 2024
In 2024, Dr. Souther wrote 9,636 Medicare Part D claims for 594 patients. 86% of them were for generic drugs. CMS names the drug for 8,903 of them, across 130 drugs with 11 or more claims each, at $709,955 in total drug cost. In 2023, CMS named 8,091 claims across 122 drugs.
Dr. Souther's Part D claims by kind of drug, 2024
- Generic8,260 claims86%
- Brand-name1,273 claims13%
- Other103 claims1%
Dr. Souther'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. Souther's Part D claims, 2024
- Opioids0%11 of 9,636 claims
- Antibiotics3%241 of 9,636 claims
- Antipsychotics, patients 65 and over0%37 of 9,636 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: 8,0912024: 8,90310%
Drugs named by CMS: 130 in 2024, 122 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
Dr. Mark E. Souther scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Souther for performance year 2024, reported through an alternative payment model (APM).
Dr. Souther's MIPS scores, performance year 2024
- 95of 100Final score
- 92.9of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark E. Souther received $463 in industry payments in 2016
CMS Open Payments shows 31 general payments to Dr. Souther from 16 drug and device companies in 2016. Food and beverage make up the largest share, 95% of the total. Eli Lilly and Company paid the most, $79.
General payments to Dr. Souther by kind, 2016 to 2016
- Food and beverage$44095%
- Education$245%
Companies that paid Dr. Souther the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark E. Souther graduated from University of Missouri, Columbia School of Medicine
Dr. Souther graduated from University of Missouri, Columbia School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark E. Souther'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 | Clinician Public Reporting: Overall MIPS Performance (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 E. Souther
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 E. Souther's NPI number?
Dr. Mark E. Souther's NPI number is 1104888692. It was assigned on April 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Souther?
Dr. Mark E. Souther is an internist in Columbus, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark E. Souther practice?
Dr. Souther practices at 710 Center Street, Columbus, GA 31901. Dr. Souther's primary practice is Piedmont Columbus Regional - Midtown in Columbus, Georgia, part of Piedmont Healthcare. Dmand AI also links Dr. Souther to 1 group practice or clinic.
What is Dr. Mark E. Souther's office phone number?
The practice phone on file for Dr. Souther is (706) 571-1000.
What is Dr. Mark E. Souther's medical license number?
Dr. Souther holds Virginia license 0101049650.
Which hospitals is Dr. Mark E. Souther affiliated with?
Dr. Souther practices at Piedmont Columbus Regional - Midtown in Columbus, Georgia.
What medical group is Dr. Mark E. Souther part of?
Dr. Souther is linked to Riverside Gastroenterology Specialists.
Does Dr. Mark E. Souther accept Medicare?
Yes. CMS data shows Dr. Souther billed Medicare for 10,900 services in 2024.
What is Dr. Mark E. Souther's MIPS score?
Dr. Souther's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mark E. Souther see?
CMS counts 557 Medicare patients who saw Dr. Souther in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Mark E. Souther bill to Medicare?
In 2024, Dr. Souther's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (85025).
Where did Dr. Mark E. Souther go to medical school?
Dr. Souther graduated from University of Missouri, Columbia School of Medicine in 1990.
What drugs does Dr. Mark E. Souther prescribe most?
In 2024 Medicare Part D data, Dr. Souther's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Mark E. Souther received payments from drug or device companies?
CMS Open Payments shows $463 in general payments to Dr. Souther from 16 companies from 2016 to 2016. The largest total came from Eli Lilly and Company.
How long has Dr. Mark E. Souther been practicing?
Dr. Souther graduated from medical school in 1990, 36 years ago.
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