Barbara M. Buttin, M.D.
Gynecologic Oncology Physician · Zion, IL
Barbara M. Buttin, M.D. is a gynecologic oncology physician with a practice address in Zion, Illinois, and NPI 1700876307, issued on Oct 25, 2005. Check the license (Illinois 036114077, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Barbara M. Buttin
- Credential
- M.D.
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- 036114077 IL
Self-reported in NPPES; status is on the state search - Practice location
- Cancer Treatment Centers OF America, Zion, IL 60099
- Phone
- (800) 322-9183
- Enumerated
- Oct 25, 2005
- Record last updated
- Oct 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 933-4959
- Medicaid ID
- 036114077 IL
- Medicare enrollment
- Enrolled (PECOS I20051006000472); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 76 in Illinois → Look up another NPI →
Also registered at Cancer Treatment Centers OF America
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Atwell, PA-CPhysician Assistant1497310056
- Tami Carrillo, MDVascular & Interventional Radiology Physician1013171453
- Elisa Demet, NPFamily Nurse Practitioner1144877077
- Ryan Engel, DOMedical Oncology Physician1740336718
- Laura Farrington, D.OMedical Oncology Physician1073786745
- Kumar Gaurav, M.D.Pulmonary Disease Physician1467617902
Verify Barbara M. Buttin 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 036114077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average gynecologic oncology physician in 2024
250 Medicare Part D claims for 62 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Dexamethasone28 claims
- Famotidine24 claims
- Prochlorperazine Maleate24 claims
- Lorazepam19 claims
- Ondansetron Odt19 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: $346.89
17 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 1,199 providers of this specialty with any payment received $6,387.20 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
- City OF Hope Medical Group OF Illinois PLLCZion, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara M. Buttin among 76 gynecologic oncology physician records in Illinois
Barbara M. Buttin, M.D. is one of 76 gynecologic oncology physician records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1998 · median 2008 among the 52 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Illinois
There are 76 gynecologic oncology physician records in Illinois.
All 76 in Illinois → Every provider in Zion → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Addie Alkhas, M.D.Park Ridge, IL 600681649242736
- James Dolan, M.D.Park Ridge, IL 600681013017946
- Rudy Suidan, M.D., M.S.Park Ridge, IL 600681265765812
- John Knaus, D.O.Morton Grove, IL 600531326023714
- Margaret Liotta, D.O.Maywood, IL 601531841454303
- Ronald Potkul, MDMaywood, IL 601531619941523
- Regis Weiss, M.D.Lake Forest, IL 600451588661318
- Abigail Winder, M.D.Maywood, IL 601531740423623
Common questions
What is Barbara M. Buttin, M.D.'s NPI number?
Barbara M. Buttin, M.D.'s National Provider Identifier (NPI) is 1700876307, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barbara M. Buttin, M.D. located?
The NPPES record lists a practice address at Cancer Treatment Centers OF America, Zion, IL, 60099. Phone: (800) 322-9183. Providers update this record themselves, so call before visiting.
How can I verify Barbara M. Buttin, M.D.'s license?
NPPES lists Illinois license number 036114077, 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 Barbara M. Buttin, M.D. prescribe under Medicare Part D?
In 2024, Barbara M. Buttin, M.D. had 250 Medicare Part D claims for 62 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.