Liza Bunting Piwonski, M.D.
Emergency Medicine Physician · Oak Lawn, IL
Liza Bunting Piwonski, M.D. is an emergency medicine physician with a practice address in Oak Lawn, Illinois, and NPI 1568506707, issued on Feb 19, 2007. Check the license (Illinois 036116956, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Liza Bunting Piwonski
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036116956 IL
M6550 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4440 W 95TH St, Oak Lawn, IL 60453
- Phone
- (708) 684-5375
- Enumerated
- Feb 19, 2007
- Record last updated
- Aug 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 190087001 TX
- Medicare enrollment
- Enrolled (PECOS I20080206000217); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 4440 W 95TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
- Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
- Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663
Verify Liza Bunting Piwonski 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 036116956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average emergency medicine physician in 2024
360 Medicare Part D claims for 217 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 105 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen91 claims
- Methylprednisolone33 claims
- Ibuprofen24 claims
- Ondansetron Odt16 claims
- Levofloxacin15 claims
- Diazepam13 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): 62.3 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: $190.15
1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Texas Medicine Resources, LLPAllen, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liza Bunting Piwonski among 3,291 emergency medicine physician records in Illinois
Liza Bunting Piwonski, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2004 · median 2012 among the 1,867 with a school on file
- Record last updated2015 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
163 emergency medicine physician records list a practice address in Oak Lawn
They are 163 of the 2,993 NPPES records with a practice address in Oak Lawn, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Oak Lawn → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- R. Altman, M.D.Oak Lawn, IL 604531285640862
- Adele Cobbs, M.D.Oak Lawn, IL 604531295750669
- Steve Delis, MDOak Lawn, IL 604531720095920
- Mila Felder, M.D., M.S.Oak Lawn, IL 604531265440929
- Shayla Garrett-Hauser, MDOak Lawn, IL 604531457368896
- Robert Harwood, M.D.Oak Lawn, IL 604531194733220
- Abhishek Katiyar, M.D.Oak Lawn, IL 604531346219565
- Anna Kiernicki Sklar, MDOak Lawn, IL 604531467447920
Common questions
What is Liza Bunting Piwonski, M.D.'s NPI number?
Liza Bunting Piwonski, M.D.'s National Provider Identifier (NPI) is 1568506707, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Liza Bunting Piwonski, M.D. located?
The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-5375. Providers update this record themselves, so call before visiting.
How can I verify Liza Bunting Piwonski, M.D.'s license?
NPPES lists Illinois license number 036116956, 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 Liza Bunting Piwonski, M.D. prescribe under Medicare Part D?
In 2024, Liza Bunting Piwonski, M.D. had 360 Medicare Part D claims for 217 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Liza Bunting Piwonski, M.D.'s MIPS final score?
The 2023 MIPS final score is 62.3 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.