MR. RAMIRO O MERCADO (M.D.) – Family Medicine Physician, NPI 1558329276
Family Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
5,037 FAMILY PRACTICE in IL
Provider Addresses for MR. RAMIRO O MERCADO (M.D.)
1431 N Western Ave
Suite 201
Chicago, IL 606227712
Phone: (773) 276-6443
Fax: (773) 276-6448
Type: Location
Remington Boulevard, Bolingbrook, Will County, Illinois, 60440, United States
BOLINGBROOK, IL 60440
Phone: (630) 914-2898
Fax: (630) 914-2469
Type: Mailing
2259, North Cicero Avenue, Beat 2522, Belmont Cragin, Chicago, Jefferson Township, Cook County, Illinois, 60639, United States
CHICAGO, IL 606393327
Phone: (773) 622-0056
Fax: (773) 622-1095
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $696.
Total Amount is formed as General ($696) + Research ($0) + Ownership ($0) = $696.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Novo Nordisk Inc ($178).
Total Amount
$696
General + Research + Ownership
Payments
30
Total payment records
General Amount
$696
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $178 |
| Bayer Healthcare Pharmaceuticals Inc. | $126 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $99 |
| Amgen Inc. | $93 |
| Dexcom, Inc. | $49 |
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: 2005-10-11
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 |
|---|---|---|---|---|
| I20051011001095 | I | Family Practice | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 80 | 36 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 20 | 20 | $0 |
Insurance plans in this area (ZIP 60622)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | IL | |
| Internal Medicine, Gastroenterology | IN | |
| Internal Medicine | IL | |
| Family Practice | IL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | IL | |
| Internal Medicine | IL | |
| Family Practice | IL | |
| Internal Medicine, Emergency Medicine | MI | |
| Family Practice, Emergency Medicine | IL |
Reviews
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