Ralph Villaran, M.D.
Infectious Disease Physician · Highland, IN
Ralph Villaran, M.D. is an infectious disease physician with a practice address in Highland, Indiana, and NPI 1699858985, issued on Oct 23, 2006. Check the license on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Ralph Villaran
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 036111376 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9143 Indianapolis Blvd, Highland, IN 46322
- Phone
- (219) 972-1547
- Enumerated
- Oct 23, 2006
- Record last updated
- Sep 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070228000327); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 162 in Indiana → Look up another NPI →
Also registered at 9143 Indianapolis Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jodi Boling, CNSClinical Nurse Specialist1023258175
- Gina Bruscianelli, PA-CPhysician Assistant1467076174
- Kimberly OppmanFamily Nurse Practitioner1265507487
- Thomas Sleweon, M.D.Infectious Disease Physician1114909769
- Richard Yu, M.D.Infectious Disease Physician1609858067
Verify Ralph Villaran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average infectious disease physician in 2024
247 Medicare Part D claims for 130 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Ceftriaxone32 claims
- Cefazolin Sodium30 claims
- Daptomycin24 claims
- Levofloxacin23 claims
- Doxycycline Hyclate17 claims
- Amoxicillin-Clavulanate Potass15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $438.83
10 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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
- Infectious Disease Specialists PCValparaiso, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph Villaran among 162 infectious disease physician records in Indiana
Ralph Villaran, M.D. is one of 162 infectious disease physician records with a practice address in Indiana. 84% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1999 · median 2002 among the 122 with a school on file
- Record last updated2012 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 infectious disease physician records list a practice address in Highland
They are 4 of the 369 NPPES records with a practice address in Highland, and 162 infectious disease physician records in Indiana.
All 162 in Indiana → Every provider in Highland → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Kinan Attassi, MDHighland, IN 463221255428157
- Thomas Sleweon, M.D.Highland, IN 463221114909769
- Richard Yu, M.D.Highland, IN 463221609858067
- Henry Andoh, M.DMunster, IN 463211578637245
- Indu Chalana, M.D.Munster, IN 463211992061584
- Erica Kaufman West, M.D.Munster, IN 463211619075785
- An Park, M.D.Munster, IN 463211992025563
- Syeda QuadriMunster, IN 463211578839627
Common questions
What is Ralph Villaran, M.D.'s NPI number?
Ralph Villaran, M.D.'s National Provider Identifier (NPI) is 1699858985, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Villaran, M.D. located?
The NPPES record lists a practice address at 9143 Indianapolis Blvd, Highland, IN, 46322. Phone: (219) 972-1547. Providers update this record themselves, so call before visiting.
How can I verify Ralph Villaran, M.D.'s license?
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 Ralph Villaran, M.D. prescribe under Medicare Part D?
In 2024, Ralph Villaran, M.D. had 247 Medicare Part D claims for 130 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Ralph Villaran, M.D.'s MIPS final score?
The 2023 MIPS final score is 80 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.