DR. MARIA CATALINA MERRICK (DO) – Infectious Disease Physician, NPI 1629361829
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MARIA CATALINA MERRICK (DO)
2285 Sequoia Dr
Aurora, IL 605066209
Phone: (630) 859-6942
Fax: (630) 859-6811
Type: Location
1025 S 6TH ST
SPRINGFIELD, IL 627032403
Phone: (217) 528-7541
Type: Mailing
900 N 1ST ST
SPRINGFIELD, IL 627023749
Phone: (217) 528-7541
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $197.
Total Amount is formed as General ($197) + Research ($0) + Ownership ($0) = $197.
Last reported payment date: 2024-01-18 • Largest payer in this snapshot: Gilead Sciences, Inc. ($159).
Total Amount
$197
General + Research + Ownership
Payments
4
Total payment records
General Amount
$197
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $159 |
| Phadia US Inc. | $21 |
| KCI USA, Inc. | $16 |
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: 2022-09-20
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 |
|---|---|---|---|---|
| I20220920003085 | I | Infectious Disease | AZ | 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 | 60 | 33 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 19 | 16 | $0 |
Insurance plans in this area (ZIP 60506)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | IL | |
| - | IL | |
| Internal Medicine | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| Diagnostic Radiology | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| - | IL |
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