Maritza Yesenia Estrada-O'Brien
Family Medicine Physician · Mendota, IL
Maritza Yesenia Estrada-O'Brien is a family medicine physician with a practice address in Mendota, Illinois, and NPI 1184187767, issued on Apr 10, 2019. Check the license (Illinois 036.158388, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Maritza Yesenia Estrada-O'Brien
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036.158388 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1405 E 12TH St Ste 600, Mendota, IL 61342
- Phone
- (815) 538-7200
- Enumerated
- Apr 10, 2019
- Record last updated
- May 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20220131001759); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Maritza Yesenia Estrada-O'Brien 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 036.158388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,707 Medicare Part D claims for 670 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 279 claims were for opioids.
Most prescribed
- Atorvastatin Calcium467 claims
- Gabapentin274 claims
- Omeprazole265 claims
- Levothyroxine Sodium251 claims
- Amlodipine Besylate223 claims
- Furosemide216 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.
Bills Medicare through one group practice
- Mendota Community HospitalMendota, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maritza Yesenia Estrada-O'Brien among 6,215 family medicine physician records in Illinois
Maritza Yesenia Estrada-O'Brien 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 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2006 among the 3,714 with a school on file
- Record last updated2023 · 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).
4 family medicine physician records list a practice address in Mendota
They are 4 of the 62 NPPES records with a practice address in Mendota, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Mendota → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Leonardo Lopez, M.D.Mendota, IL 613421376643007
- Amy Matheis-Soliman, DOMendota, IL 613421376566539
- David Scholl, M.D.Mendota, IL 613421841211380
- Janet Jakupcak, M.D.Marseilles, IL 613411518953520
- Kornelia Juergensen, MD, PHD, ABFPMarseilles, IL 613411477535284
- David O'Donnell, DOOglesby, IL 613481972517191
- Melchor Paulo Aranas, M.D.Ottawa, IL 613501376775205
- Jasmine Bhurgri, MDOttawa, IL 613501821046186
Common questions
What is Maritza Yesenia Estrada-O'Brien's NPI number?
Maritza Yesenia Estrada-O'Brien's National Provider Identifier (NPI) is 1184187767, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Maritza Yesenia Estrada-O'Brien located?
The NPPES record lists a practice address at 1405 E 12TH St Ste 600, Mendota, IL, 61342. Phone: (815) 538-7200. Providers update this record themselves, so call before visiting.
How can I verify Maritza Yesenia Estrada-O'Brien's license?
NPPES lists Illinois license number 036.158388, 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 Maritza Yesenia Estrada-O'Brien prescribe under Medicare Part D?
In 2024, Maritza Yesenia Estrada-O'Brien had 7,707 Medicare Part D claims for 670 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.