Dr. Mark Thomas Vercel, DO
- Medicare services, 2024
- 931
- Medicare patients, 2024
- 338
- Part D claims, 2024
- 2,252
- Hospital affiliations
- 5
- Industry payments
- $3,887
- Practice address
- 6100 S Louise Ave, Sioux Falls, SD 57108
- Practice phone
- Call (605) 504-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Avera Medical Group Rheumatology Sioux Falls
Sioux Falls, South Dakota
Find Dr. Vercel's professional email, personal email and mobile number
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Dr. Mark Thomas Vercel is a rheumatologist in Sioux Falls, South Dakota
Dr. Vercel practices at Avera Medical Group Rheumatology Sioux Falls in Sioux Falls, South Dakota.
Dr. Vercel's NPI, 1386902450, was assigned on April 26, 2012. Dr. Vercel graduated from Midwestern University, Chicago College of Osteopathic Med in 2012. Dr. Vercel holds South Dakota license 11620.
- NPI
- 1386902450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204124076
- NPI enumeration date
- April 26, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (605) 504-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Thomas Vercel practices at Avera Medical Group Rheumatology Sioux Falls in Sioux Falls, South Dakota
Dr. Vercel's primary practice is Avera Medical Group Rheumatology Sioux Falls, at 6100 S Louise Ave, Sioux Falls, SD 57108 in Lincoln County. The practice phone is (605) 504-1600.
- Avera Medical Group Rheumatology Sioux Falls6100 S Louise Ave, Sioux Falls, SD 57108 · Lincoln CountyPhone(605) 504-1600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Thomas Vercel is affiliated with 7 sites of care and 1 medical group
Dr. Vercel's primary practice is Avera Medical Group Rheumatology Sioux Falls in Sioux Falls, South Dakota. Dr. Vercel is also affiliated with Avera McKennan Hospital & University Health Center. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Dr. Vercel to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Thomas Vercel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vercel practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Medical Group Rheumatology Sioux Falls | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Thomas Vercel is one of 21 rheumatologists in South Dakota
Rheumatology is Dr. Vercel's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Vercel is licensed in South Dakota.
Specialties and state licenses
- Rheumatology, South DakotaPrimary
Rheumatologists near Dr. Vercel
Counts of rheumatologists 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 Thomas Vercel billed Medicare for 931 services in 2024
CMS data shows 931 Medicare services from Dr. Vercel across 6 procedure codes in 2024, for 338 Medicare patients. Medicare paid $49,317 for them. Every service was in an office.
Dr. Vercel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6402024: 6075%
- Other services
- 2023: 02024: 324
Dr. Vercel compared with the South Dakota median for rheumatologists, 2024
- Dr. Vercel
- South Dakota median
- Medicare services
- 931vs 931Close to median
- Medicare patients
- 338vs 340Close to median
- Part D claims
- 2,133vs 1,81917% above
Medians across 22 rheumatologists in South Dakota with Dmand AI profiles that report each measure.
Dr. Vercel'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. Vercel and other rheumatologists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Thomas Vercel treated 338 Medicare patients in 2024, average age 72
CMS counts 338 Medicare patients who saw Dr. Vercel in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have arthritis, and 72% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vercel's median patient age at 64, with 63% women.
Dr. Vercel's Medicare patients by age, 2024
Dr. Vercel's Medicare patients by sex, 2024
- Women21664%
- Men12236%
Chronic conditions among Dr. Vercel's Medicare patients, 2024
- Arthritis75%
- High blood pressure72%
- High cholesterol66%
- Chronic kidney disease32%
- Osteoporosis31%
- Diabetes28%
- Mood disorders27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vercel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Thomas Vercel wrote 2,252 Medicare Part D claims in 2024
In 2024, Dr. Vercel wrote 2,252 Medicare Part D claims for 316 patients. 83% of them were for generic drugs. CMS names the drug for 2,133 of them, across 34 drugs with 11 or more claims each, at $1,896,371 in total drug cost. In 2023, CMS named 2,021 claims across 34 drugs.
Dr. Vercel's Part D claims by kind of drug, 2024
- Generic1,866 claims83%
- Brand-name and other386 claims17%
Dr. Vercel'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. Vercel's Part D claims, 2024
- Opioids1%27 of 2,252 claims
- Antibiotics1%21 of 2,252 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: 2,0212024: 2,1336%
Drugs named by CMS: 34 in 2024, 34 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 Thomas Vercel offers telehealth to Medicare patients
Dr. Vercel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vercel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Thomas Vercel received $3,887 in industry payments from 2016 to 2025
CMS Open Payments shows 110 general payments to Dr. Vercel from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,469.
General payments to Dr. Vercel by program year, 2016 to 2025
General payments to Dr. Vercel by kind, 2016 to 2025
- Food and beverage$2,66669%
- Travel and lodging$92424%
- Education$2968%
Companies that paid Dr. Vercel 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 Thomas Vercel graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Vercel graduated from Midwestern University, Chicago College of Osteopathic Med in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Thomas Vercel'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 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 Thomas Vercel
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 Thomas Vercel's NPI number?
Dr. Mark Thomas Vercel's NPI number is 1386902450. It was assigned on April 26, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Thomas Vercel?
Dr. Mark Thomas Vercel is a rheumatologist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Mark Thomas Vercel practice?
Dr. Vercel practices at 6100 S Louise Ave, Sioux Falls, SD 57108. Dr. Vercel's primary practice is Avera Medical Group Rheumatology Sioux Falls in Sioux Falls, South Dakota. Dmand AI also links Dr. Vercel to 4 hospitals and 1 group practice or clinic.
What is Dr. Mark Thomas Vercel's office phone number?
The practice phone on file for Dr. Vercel is (605) 504-1600.
What is Dr. Mark Thomas Vercel's medical license number?
Dr. Vercel holds South Dakota license 11620.
Which hospitals is Dr. Mark Thomas Vercel affiliated with?
Dr. Vercel is affiliated with Avera McKennan Hospital & University Health Center. Dmand AI links Dr. Vercel to 4 more hospitals.
What medical group is Dr. Mark Thomas Vercel part of?
Dr. Vercel is linked to Avera McKennan Hospital & University Health Center.
Does Dr. Mark Thomas Vercel accept Medicare?
Yes. CMS data shows Dr. Vercel billed Medicare for 931 services in 2024, and Dr. Vercel accepts Medicare assignment.
Does Dr. Mark Thomas Vercel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vercel as offering telehealth services.
How many Medicare patients does Dr. Mark Thomas Vercel see?
CMS counts 338 Medicare patients who saw Dr. Vercel in 2024, with an average age of 72.
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What services does Dr. Mark Thomas Vercel bill to Medicare?
In 2024, Dr. Vercel's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Mark Thomas Vercel go to medical school?
Dr. Vercel graduated from Midwestern University, Chicago College of Osteopathic Med in 2012.
What drugs does Dr. Mark Thomas Vercel prescribe most?
In 2024 Medicare Part D data, Dr. Vercel's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Methotrexate.
Has Dr. Mark Thomas Vercel received payments from drug or device companies?
CMS Open Payments shows $3,887 in general payments to Dr. Vercel from 19 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Mark Thomas Vercel been practicing?
Dr. Vercel graduated from medical school in 2012, 14 years ago.
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