Sheila Treftz, APN
Acute Care Nurse Practitioner · Naperville, IL
Sheila Treftz, APN is an acute care nurse practitioner with a practice address in Naperville, Illinois, and NPI 1023074051, issued on Apr 26, 2006. Check the license (Illinois 209004336, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sheila Treftz
- Credential
- APN
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 209004336 IL
Self-reported in NPPES; status is on the state search - Practice location
- 120 Spalding Dr, Naperville, IL 60540
- Phone
- (630) 416-4501
- Enumerated
- Apr 26, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (630) 416-4504
- Medicare enrollment
- Enrolled (PECOS I20070313000257); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 639 in Illinois → Look up another NPI →
Also registered at 120 Spalding Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Batista, NPAdult Health Nurse Practitioner1770844060
- Rosemarie Batiste, APN-CNPNurse Practitioner1245434851
- Mansoina Baweja, MDHematology & Oncology Physician1629052089
- Michael Caron, MDNeurological Surgery Physician1275738023
- Cathleen Cregier, APNInternal Medicine Physician1245227271
- Neil Das Gupta, M.D.Radiation Oncology Physician1316974363
Verify Sheila Treftz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209004336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
57 Medicare Part D claims for 20 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin21 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $968.25
38 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 10,984 providers of this specialty with any payment received $647.94 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
- Sigma Health PCOrland Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sheila Treftz among 639 acute care nurse practitioner records in Illinois
Sheila Treftz, APN is one of 639 acute care nurse practitioner records with a practice address in Illinois. 79% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2001 · median 2017 among the 434 with a school on file
- Record last updated2023 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Illinois
There are 639 acute care nurse practitioner records in Illinois.
All 639 in Illinois → Every provider in Naperville → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Abigail Bingham, APRNNaperville, IL 605401548752843
- Kimberly Clohecy, NPNaperville, IL 605401386655579
- Christine Doyle, APNNaperville, IL 605401811258460
- Julie Frommelt, APRNNaperville, IL 605401750331690
- Julie Gottemoller-Mueller, ACNPNaperville, IL 605401407043391
- Caryn Josh, ACNPNaperville, IL 605401356628275
- Joseph Kinder, NPNaperville, IL 605401558374546
- Traci Puk, APRNNaperville, IL 605401194408021
Common questions
What is Sheila Treftz, APN's NPI number?
Sheila Treftz, APN's National Provider Identifier (NPI) is 1023074051, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sheila Treftz, APN located?
The NPPES record lists a practice address at 120 Spalding Dr, Naperville, IL, 60540. Phone: (630) 416-4501. Providers update this record themselves, so call before visiting.
How can I verify Sheila Treftz, APN's license?
NPPES lists Illinois license number 209004336, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Sheila Treftz, APN prescribe under Medicare Part D?
In 2024, Sheila Treftz, APN had 57 Medicare Part D claims for 20 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Sheila Treftz, APN's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.