ALEX MERLO (MD) – Family Medicine Physician, NPI 1710365358
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,845 EMERGENCY MEDICINE in IL
Provider Addresses for ALEX MERLO (MD)
135 N Oak St
Hinsdale, IL 605213860
Phone: (630) 856-8900
Fax: (630) 856-8958
Type: Location
1454 N County Road 2050 E
Carthage, IL 623213551
Phone: (217) 357-8500
Type: Location
135 N OAK ST
HINSDALE, IL 605213860
Phone: (630) 856-8900
Fax: (630) 856-8958
Type: Mailing
640 W WASHINGTON ST
PITTSFIELD, IL 623631350
Phone: (217) 285-2113
Type: Location
1005 BROADWAY ST
QUINCY, IL 623012834
Phone: (217) 223-8400
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2019-07-10
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 |
|---|---|---|---|---|
| I20190710003069 | I | Emergency Medicine | IL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60521)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Nephrology | IL | |
| Nurse Practitioner | IL | |
| Internal Medicine | IL | |
| Cardiovascular Disease (Cardiology) | IL | |
| Emergency Medicine | IL | |
| Diagnostic Radiology | NM | |
| Nurse Practitioner | IL | |
| - | IN | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL |
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