RALPH VILLARAN (M.D.) – Infectious Disease Physician, NPI 1699858985
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
190 INFECTIOUS DISEASE in IN
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Provider Addresses for RALPH VILLARAN (M.D.)
Calumet Avenue, Munster, Lake County, Indiana, 46311, United States
MUNSTER, IN 463212807
Phone: (219) 836-2022
Type: Mailing
Indianapolis Blvd, Highland Terrace Estates, Highland, Lake County, Indiana, 46322, United States
HIGHLAND, IN 463222504
Phone: (219) 972-1547
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $752.
Total Amount is formed as General ($752) + Research ($0) + Ownership ($0) = $752.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Gilead Sciences, Inc. ($187).
Total Amount
$752
General + Research + Ownership
Payments
17
Total payment records
General Amount
$752
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $187 |
| ABBVIE INC. | $184 |
| Ferring Pharmaceuticals Inc. | $125 |
| ViiV Healthcare Company | $121 |
| Paratek Pharmaceuticals, Inc. | $107 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-02-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070228000327 | I | Infectious Disease | IN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 2,668 | 722 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 384 | 350 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 154 | 86 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 67 | 66 | $0 |
Insurance plans in this area (ZIP 46321)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Infectious Disease | IN | |
| Internal Medicine, Infectious Disease | MO | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Infectious Disease | IN | |
| Infectious Disease | IN | |
| Infectious Disease, Internal Medicine | IN |
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