Ofelia Ayuste, M.D.
Pediatrics Physician · Downers Grove, IL
Ofelia Ayuste, M.D. is a pediatrics physician with a practice address in Downers Grove, Illinois, and NPI 1669558961, issued on Oct 29, 2006. Check the license (Illinois 036065791, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ofelia Ayuste
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 036065791 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4121 Fairview Ave Ste 100, Downers Grove, IL 60515
- Phone
- (630) 971-8881
- Enumerated
- Oct 29, 2006
- Record last updated
- May 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 971-8842
- Entity
- Type 1 · individual
Also registered at 4121 Fairview Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cathleen Ayuste, MDPediatrics Physician1932285236
- Deborah Boyle, M.D.Pediatrics Physician1174767081
Verify Ofelia Ayuste 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 036065791Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average pediatrics physician in 2024
84 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin11 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: $171.91
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
24 pediatrics physician records list a practice address in Downers Grove
They are 24 of the 1,899 NPPES records with a practice address in Downers Grove, and 3,176 pediatrics physician records in Illinois.
All 24 in Downers Grove → All 3,176 in Illinois → Every provider in Downers Grove →
Other pediatrics physician records in Illinois
- Waleed Abbasi, M.D.Rockford, IL1487941969
- Aiah Abdel-AalChicago, IL1255115846
- Mahmoud Abdel-Ghani, MDSpringfield, IL1487495883
- Boraan Abdulkarim, MDMaywood, IL1700689379
- Lubna Abdullah, MDWheaton, IL1558504142
- Zainab Abdullah, M.D.Chicago, IL1356579650
- Sneha Abichandani, M.DChicago, IL1346505286
- Lynn Ables, MDWheaton, IL1285795989
- Emil Abraham, MDSpringfield, IL1396419768
- Rebecca AbrahamChicago, IL1154174209
Common questions
What is Ofelia Ayuste, M.D.'s NPI number?
Ofelia Ayuste, M.D.'s National Provider Identifier (NPI) is 1669558961, issued on Oct 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ofelia Ayuste, M.D. located?
The NPPES record lists a practice address at 4121 Fairview Ave Ste 100, Downers Grove, IL, 60515. Phone: (630) 971-8881. Providers update this record themselves, so call before visiting.
How can I verify Ofelia Ayuste, M.D.'s license?
NPPES lists Illinois license number 036065791, 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 Ofelia Ayuste, M.D. prescribe under Medicare Part D?
In 2024, Ofelia Ayuste, M.D. had 84 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.