CAITLIN GREENFIELD (FNP-BC) – Nurse Practitioner, NPI 1184371668
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
11,632 NURSE PRACTITIONER in IL
Provider Addresses for CAITLIN GREENFIELD (FNP-BC)
17238 LONG BOW DR
LOCKPORT, IL 604417696
Phone:
Type: Mailing
1740 W TAYLOR ST
CHICAGO, IL 606127232
Phone: (866) 600-2273
Type: Location
12850 S ASHLAND AVE
CALUMET PARK, IL 608276308
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $91.
Total Amount is formed as General ($91) + Research ($0) + Ownership ($0) = $91.
Last reported payment date: 2024-09-15 • Largest payer in this snapshot: Phadia US Inc. ($69).
Total Amount
$91
General + Research + Ownership
Payments
2
Total payment records
General Amount
$91
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Phadia US Inc. | $69 |
| PFIZER INC. | $22 |
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: 2022-10-27
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 |
|---|---|---|---|---|
| I20221027003282 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 64 | 32 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 56 | 53 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 48 | 48 | $0 |
| 87811 | Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 35 | 35 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 31 | 30 | $0 |
Insurance plans in this area (ZIP 60441)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IL | |
| - | IL | |
| - | IL | |
| Physician Assistant | MI | |
| Physician Assistant | IL | |
| - | NY | |
| Physician Assistant | IL | |
| Nurse Practitioner | IL | |
| Physician Assistant | MI | |
| Physician Assistant | IL |
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