Eduardo Dy Ronquillo, PA-C, PTA
Surgical Physician Assistant · Redlands, CA
Eduardo Dy Ronquillo, PA-C, PTA is a surgical physician assistant with a practice address in Redlands, California, and NPI 1891833786, issued on Feb 2, 2007. Check the license (California 52160, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eduardo Dy Ronquillo
- Credential
- PA-C, PTA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 52160 CA
AT 6459 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1901 W Lugonia Ave, Redlands, CA 92374
- Phone
- (909) 557-1600
- Enumerated
- Feb 2, 2007
- Record last updated
- Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 557-1732
- Medicare enrollment
- Enrolled (PECOS I20150316000111); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 1901 W Lugonia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Carl Baltazar, OTR/LOccupational Therapist1841698610
- Jessica Batterson, MSN, RN, FNP-BCFamily Nurse Practitioner1093327744
- Rachelle Bennie, OTR/LOccupational Therapist1093754061
- Sara Davey, RN, CNOR, RNFARegistered Nurse First Assistant1235978719
- Matthew FrydendallPhysician Assistant1396317517
- Zachary Hadley, M.D.Orthopaedic Surgery Physician1750596631
Verify Eduardo Dy Ronquillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average surgical physician assistant in 2024
62 Medicare Part D claims for 44 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 32 claims were for opioids.
Most prescribed
- Tramadol Hcl18 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
- Southern California Permanente Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eduardo Dy Ronquillo among 1,075 surgical physician assistant records in California
Eduardo Dy Ronquillo, PA-C, PTA is one of 1,075 surgical physician assistant records with a practice address in California. 79% 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 26% of them.
- NPI issued2007 · 26% of these records are older, 59% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2014 · median 2012 among the 649 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Redlands → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Gerardo Arreguin, P.ARedlands, CA 923731033413455
- Andre Blake, P.A.Redlands, CA 923731588655682
- Veronica Coen, PA-CRedlands, CA 923731588474076
- Maureen Warren, PA-CRedlands, CA 923731215238100
- Leigh Ballou, PA-CLoma Linda, CA 923541891794657
- Andrea RidaLoma Linda, CA 923541629541354
- Jason Roddick, PA-CLoma Linda, CA 923541164509899
- O. Shattuck, P.A.Loma Linda, CA 923541568569598
Common questions
What is Eduardo Dy Ronquillo, PA-C, PTA's NPI number?
Eduardo Dy Ronquillo, PA-C, PTA's National Provider Identifier (NPI) is 1891833786, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eduardo Dy Ronquillo, PA-C, PTA located?
The NPPES record lists a practice address at 1901 W Lugonia Ave, Redlands, CA, 92374. Phone: (909) 557-1600. Providers update this record themselves, so call before visiting.
How can I verify Eduardo Dy Ronquillo, PA-C, PTA's license?
NPPES lists California license number 52160, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eduardo Dy Ronquillo, PA-C, PTA prescribe under Medicare Part D?
In 2024, Eduardo Dy Ronquillo, PA-C, PTA had 62 Medicare Part D claims for 44 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.