Katie Wollerman
Family Medicine Physician · Hillsboro, IL
Katie Wollerman is a family medicine physician with a practice address in Hillsboro, Illinois, and NPI 1558957845, issued on Dec 21, 2020. Check the license (Illinois 209021453, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Katie Wollerman
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 209021453 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1220 E Tremont St, Hillsboro, IL 62049
- Phone
- (217) 532-4351
- Enumerated
- Dec 21, 2020
- Record last updated
- Jan 11, 2024
- Fax
- (217) 532-4350
- Medicare enrollment
- Enrolled (PECOS I20240112001057); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Katie Wollerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 209021453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
245 Medicare Part D claims for 34 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril25 claims
- Atorvastatin Calcium15 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.
Industry payments in 2024: $29.33
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Hillsboro Area Hospital, Inc.Hillsboro, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie Wollerman among 6,215 family medicine physician records in Illinois
Katie Wollerman is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2006 among the 3,714 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Hillsboro
They are 12 of the 88 NPPES records with a practice address in Hillsboro, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Hillsboro → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joshua Billington, M.D.Hillsboro, IL 620491346689114
- Douglas Byers, M.D.Hillsboro, IL 620491891805099
- Brian CadyHillsboro, IL 620491811908775
- Benjamin Cady, M.D.Hillsboro, IL 620491487899662
- Molly Gilbert, MDHillsboro, IL 620491669979456
- Dakota GilbertHillsboro, IL 620491023515921
- Robert Mulch, M.D.Hillsboro, IL 620491578663241
- Pricha Sattayatam, MDHillsboro, IL 620491205814100
Common questions
What is Katie Wollerman's NPI number?
Katie Wollerman's National Provider Identifier (NPI) is 1558957845, issued on Dec 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katie Wollerman located?
The NPPES record lists a practice address at 1220 E Tremont St, Hillsboro, IL, 62049. Phone: (217) 532-4351. Providers update this record themselves, so call before visiting.
How can I verify Katie Wollerman's license?
NPPES lists Illinois license number 209021453, as entered by the provider. 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 Katie Wollerman prescribe under Medicare Part D?
In 2024, Katie Wollerman had 245 Medicare Part D claims for 34 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.