Bibiano Ronquillo, MD
Internal Medicine Physician · Woodstock, IL
Bibiano Ronquillo, MD is an internal medicine physician with a practice address in Woodstock, Illinois, and NPI 1285791228, issued on Jan 2, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Bibiano Ronquillo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 2000 Lake Ave, Woodstock, IL 60098
- Phone
- (815) 337-7100
- Enumerated
- Jan 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 036092013 1 IL
- Medicare enrollment
- Enrolled (PECOS I20100604000753); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2000 Lake Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Bibiano Ronquillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average internal medicine physician in 2024
5,846 Medicare Part D claims for 346 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium445 claims
- Levothyroxine Sodium297 claims
- Amlodipine Besylate248 claims
- Losartan Potassium248 claims
- Metoprolol Succinate233 claims
- Simvastatin226 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: $103.98
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Mercy Health System CorporationWoodstock, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bibiano Ronquillo among 7,238 internal medicine physician records in Illinois
Bibiano Ronquillo, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1988 · median 2003 among the 3,580 with a school on file
- Record last updated2007 · 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 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Woodstock
They are 6 of the 511 NPPES records with a practice address in Woodstock, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Woodstock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Erin Davis-Delay, M.D.Woodstock, IL 600981215985387
- Joseph Emmons, M.D.Woodstock, IL 600981407804586
- Karen Judy Thome, MDWoodstock, IL 600981093763120
- Mark Stolar, M.D.Woodstock, IL 600981396784591
- Kenneth Tomchik, MDWoodstock, IL 600981629090972
- Gopal Bhalala, MDZion, IL 600991669473963
- Mohanad Joudeh, M.D.Zion, IL 600991659546414
- Harsha Kaza, MDZion, IL 600991598786436
Common questions
What is Bibiano Ronquillo, MD's NPI number?
Bibiano Ronquillo, MD's National Provider Identifier (NPI) is 1285791228, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bibiano Ronquillo, MD located?
The NPPES record lists a practice address at 2000 Lake Ave, Woodstock, IL, 60098. Phone: (815) 337-7100. Providers update this record themselves, so call before visiting.
How can I verify Bibiano Ronquillo, MD's license?
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 Bibiano Ronquillo, MD prescribe under Medicare Part D?
In 2024, Bibiano Ronquillo, MD had 5,846 Medicare Part D claims for 346 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.