Ted G. Van Acker, D.O.
Dermatology Physician · Herrin, IL
Ted G. Van Acker, D.O. is a dermatology physician with a practice address in Herrin, Illinois, and NPI 1720025562, issued on Jun 1, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ted G. Van Acker
- Credential
- D.O.
- Primary taxonomy
- Dermatology Physician 207N00000X
- Practice location
- 220 N Park Ave, Herrin, IL 62948
- Phone
- (618) 942-3344
- Enumerated
- Jun 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (618) 942-5045
- Medicare enrollment
- Enrolled (PECOS I20040805000080); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1992
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 647 in Illinois → Look up another NPI →
Also registered at 220 N Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gerri Dyer, NPNurse Practitioner1952328486
- Leon Gauthier, PA-CPhysician Assistant1033145172
- Derek Kenneaster, MDDermatology Physician1457372724
- Natalie Spiller, PA-CPhysician Assistant1942550272
- Shanda Swagler, F NP-CFamily Nurse Practitioner1750526810
Verify Ted G. Van Acker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average dermatology physician in 2024
713 Medicare Part D claims for 526 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Cephalexin362 claims
- Mupirocin78 claims
- Amoxicillin63 claims
- Doxycycline Monohydrate51 claims
- Doxycycline Hyclate30 claims
- Imiquimod28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $175.15
5 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern Illinois Dermatology, PCHerrin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ted G. Van Acker among 647 dermatology physician records in Illinois
Ted G. Van Acker, D.O. is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 65% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1992 · median 2008 among the 440 with a school on file
- Record last updated2007 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Illinois
There are 647 dermatology physician records in Illinois.
All 647 in Illinois → Every provider in Herrin → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Derek Kenneaster, MDHerrin, IL 629481457372724
- Hal Lewis, M.D.Carbondale, IL 629021124554209
- Anup Chaudhry, M.D.Carbondale, IL 629011700843570
- Susan Schaberg, M.D.Carbondale, IL 629011609844927
- Mark Westphal, MDCarbondale, IL 629011043388242
- Ashley Egler, MDSpringfield, IL 627941851138028
- Larry Newell, MDSpringfield, IL 627041942386677
- Brittany Sweet, MDSpringfield, IL 627041235662586
Common questions
What is Ted G. Van Acker, D.O.'s NPI number?
Ted G. Van Acker, D.O.'s National Provider Identifier (NPI) is 1720025562, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ted G. Van Acker, D.O. located?
The NPPES record lists a practice address at 220 N Park Ave, Herrin, IL, 62948. Phone: (618) 942-3344. Providers update this record themselves, so call before visiting.
How can I verify Ted G. Van Acker, D.O.'s license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ted G. Van Acker, D.O. prescribe under Medicare Part D?
In 2024, Ted G. Van Acker, D.O. had 713 Medicare Part D claims for 526 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Ted G. Van Acker, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.