Dr. Ted G. Van Acker, DO
- Medicare services, 2024
- 15,152
- Medicare patients, 2024
- 2,411
- Part D claims, 2024
- 713
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Practice address
- 220 N Park Ave, Herrin, IL 62948
- Practice phone
- Call (618) 942-3344
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern Illinois Dermatology
Herrin, Illinois
Find Dr. Van Acker'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. Ted G. Van Acker is a dermatologist in Herrin, Illinois
Dr. Van Acker practices at Southern Illinois Dermatology in Herrin, Illinois.
Dr. Van Acker's NPI, 1720025562, was assigned on June 1, 2006. Dr. Van Acker graduated from Michigan State University College of Osteopathic Medicine in 1992.
- NPI
- 1720025562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092702530
- NPI enumeration date
- June 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 942-3344
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ted G. Van Acker practices at Southern Illinois Dermatology in Herrin, Illinois
Dr. Van Acker's primary practice is Southern Illinois Dermatology, at 220 N Park Ave, Herrin, IL 62948 in Williamson County. The practice phone is (618) 942-3344.
- Southern Illinois Dermatology220 N Park Ave, Herrin, IL 62948 · Williamson CountyPhone(618) 942-3344
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ted G. Van Acker is affiliated with 3 sites of care and 1 medical group
Dr. Van Acker's primary practice is Southern Illinois Dermatology in Herrin, Illinois. Dr. Van Acker is also affiliated with SIH Herrin Hospital. The medical group on file is Southern Illinois Dermatology. Dmand AI also links Dr. Van Acker to 1 more group practice or clinic, 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. Ted G. Van Acker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van Acker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern Illinois Dermatology | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ted G. Van Acker is one of 564 dermatologists in Illinois
Dermatology is Dr. Van Acker's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Van Acker has a license on file in Illinois.
Specialties and state licenses
- Dermatology, Illinois
Dermatologists near Dr. Van Acker
Counts of dermatologists 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. Ted G. Van Acker billed Medicare for 15,152 services in 2024
CMS data shows 15,152 Medicare services from Dr. Van Acker across 27 procedure codes in 2024, for 2,411 Medicare patients. Medicare paid $1,686,825 for them. Every service was in an office.
Dr. Van Acker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,4032024: 6,04637%
- Lab and pathology
- 2023: 4,6432024: 4,9066%
- Other services
- 2023: 2,2542024: 2,92130%
- Office and hospital visits
- 2023: 2162024: 752248%
- Surgery
- 2023: 5772024: 5279%
Dr. Van Acker compared with the Illinois median for dermatologists, 2024
- Dr. Van Acker
- Illinois median
- Medicare services
- 15,152vs 1,7798.5 times
- Medicare patients
- 2,411vs 4914.9 times
- Part D claims
- 642vs 40559% above
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Van Acker'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. Van Acker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Van Acker and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ted G. Van Acker treated 2,411 Medicare patients in 2024, average age 75
CMS counts 2,411 Medicare patients who saw Dr. Van Acker in 2024. The largest group is 65 to 74, with 1,077 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Van Acker's median patient age at 69, with 52% women.
Dr. Van Acker's Medicare patients by age, 2024
Dr. Van Acker's Medicare patients by sex, 2024
- Women1,17949%
- Men1,23251%
Chronic conditions among Dr. Van Acker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes28%
- Ischemic heart disease27%
- Anxiety25%
- Chronic kidney disease23%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Van Acker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ted G. Van Acker wrote 713 Medicare Part D claims in 2024
In 2024, Dr. Van Acker wrote 713 Medicare Part D claims for 526 patients. 99% of them were for generic drugs. CMS names the drug for 642 of them, across 8 drugs with 11 or more claims each, at $4,642 in total drug cost. In 2023, CMS named 558 claims across 5 drugs.
Dr. Van Acker's Part D claims by kind of drug, 2024
- Generic709 claims99%
- Brand-name and other4 claims1%
Dr. Van Acker'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. Van Acker's Part D claims, 2024
- Opioids2%11 of 713 claims
- Antibiotics72%512 of 713 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: 5582024: 64215%
Drugs named by CMS: 8 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
Dr. Ted G. Van Acker scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Van Acker for performance year 2024, reported as part of a group. Dr. Van Acker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 402 procedures of melanoma (skin cancer) excision by Dr. Van Acker, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Van Acker's MIPS scores, performance year 2024
- 90of 100Final score
- 79.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Van Acker ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 99th percentile402 procedures
- Removal of skin lesions
- 66th percentile22 procedures
- Skin biopsy
- 61st percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ted G. Van Acker received $3,580 in industry payments from 2016 to 2025
CMS Open Payments shows 160 general payments to Dr. Van Acker from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $682.
General payments to Dr. Van Acker by program year, 2016 to 2025
Companies that paid Dr. Van Acker 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. Ted G. Van Acker graduated from Michigan State University College of Osteopathic Medicine
Dr. Van Acker graduated from Michigan State University College of Osteopathic Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ted G. Van Acker'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Ted G. Van Acker
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. Ted G. Van Acker's NPI number?
Dr. Ted G. Van Acker's NPI number is 1720025562. It was assigned on June 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ted G. Van Acker?
Dr. Ted G. Van Acker is a dermatologist in Herrin, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Ted G. Van Acker practice?
Dr. Van Acker practices at 220 N Park Ave, Herrin, IL 62948. Dr. Van Acker's primary practice is Southern Illinois Dermatology in Herrin, Illinois. Dmand AI also links Dr. Van Acker to 1 group practice or clinic.
What is Dr. Ted G. Van Acker's office phone number?
The practice phone on file for Dr. Van Acker is (618) 942-3344.
Which hospitals is Dr. Ted G. Van Acker affiliated with?
Dr. Van Acker is affiliated with SIH Herrin Hospital.
What medical group is Dr. Ted G. Van Acker part of?
Dr. Van Acker is linked to Southern Illinois Dermatology.
Does Dr. Ted G. Van Acker accept Medicare?
Yes. CMS data shows Dr. Van Acker billed Medicare for 15,152 services in 2024, and Dr. Van Acker accepts Medicare assignment.
What is Dr. Ted G. Van Acker's MIPS score?
Dr. Van Acker's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ted G. Van Acker see?
CMS counts 2,411 Medicare patients who saw Dr. Van Acker in 2024, with an average age of 75.
What services does Dr. Ted G. Van Acker bill to Medicare?
In 2024, Dr. Van Acker's most billed Medicare services were lab and pathology test (88305), medicare service (G6001) and radiation oncology (77280).
Show 4 more questionsShow fewer questions
Where did Dr. Ted G. Van Acker go to medical school?
Dr. Van Acker graduated from Michigan State University College of Osteopathic Medicine in 1992.
What drugs does Dr. Ted G. Van Acker prescribe most?
In 2024 Medicare Part D data, Dr. Van Acker's most prescribed drugs by claims were Cephalexin, Mupirocin and Amoxicillin.
Has Dr. Ted G. Van Acker received payments from drug or device companies?
CMS Open Payments shows $3,580 in general payments to Dr. Van Acker from 19 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Ted G. Van Acker been practicing?
Dr. Van Acker graduated from medical school in 1992, 34 years ago.
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