Petronio Ilagan, MD
Neurology Physician · Lafayette, IN
Petronio Ilagan, MD is a neurology physician with a practice address in Lafayette, Indiana, and NPI 1639122047, issued on May 18, 2006. Check the license (Indiana 01030521A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Petronio Ilagan
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 01030521A IN
MD425688 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 St Francis Way Ste 200, Lafayette, IN 47905
- Phone
- (765) 775-2800
- Enumerated
- May 18, 2006
- Record last updated
- Jun 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (765) 775-2831
- Medicaid IDs
- 100250920 IN
1011908700001 PA - Entity
- Type 1 · individual
8 nearest neurology physician records → All 351 in Indiana → Look up another NPI →
Also registered at 3900 St Francis Way Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Petronio Ilagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01030521ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average neurology physician in 2024
90 Medicare Part D claims for 41 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Levetiracetam16 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.
Petronio Ilagan among 351 neurology physician records in Indiana
Petronio Ilagan, MD is one of 351 neurology physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 48% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2021 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Indiana
There are 351 neurology physician records in Indiana.
All 351 in Indiana → Every provider in Lafayette → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Alex Ellison, MDLafayette, IN 479051831350743
- Khaled Hammoud, MDLafayette, IN 479051982806402
- Sara Huffer, M.D.Lafayette, IN 479051891909602
- Albert Lee, M.D.Lafayette, IN 479051790815322
- Scott Sanders, MD, PHDLafayette, IN 479051902800576
- Anthony Simchak, MDLafayette, IN 479051639176530
- Scott Hoyer, MDLafayette, IN 479041326017203
- Hongkui Jing, M.D., PH.D.Lafayette, IN 479041558537803
Common questions
What is Petronio Ilagan, MD's NPI number?
Petronio Ilagan, MD's National Provider Identifier (NPI) is 1639122047, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Petronio Ilagan, MD located?
The NPPES record lists a practice address at 3900 St Francis Way Ste 200, Lafayette, IN, 47905. Phone: (765) 775-2800. Providers update this record themselves, so call before visiting.
How can I verify Petronio Ilagan, MD's license?
NPPES lists Indiana license number 01030521A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Petronio Ilagan, MD prescribe under Medicare Part D?
In 2024, Petronio Ilagan, MD had 90 Medicare Part D claims for 41 beneficiaries; the average among neurology physician prescribers was 1,370. 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.