CAITRIONA ANN MARY BUCKLEY (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1265490445
Critical Care Medicine (Internal Medicine) Physician
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NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for CAITRIONA ANN MARY BUCKLEY (MD)
250 N SHADELAND AVE
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
25 N. Winfield Rd.
Winfield, IL 601901295
Phone: (630) 933-4700
Fax: (630) 933-4427
Type: Location
1701 N Senate Blvd
Indianapolis, IN 462021239
Phone: (888) 484-3258
Type: Location
550 UNIVERSITY BLVD # UH4903
INDIANAPOLIS, IN 462025149
Phone: (317) 948-2894
Fax: (317) 944-4224
Type: Location
Northwestern Medicine Central DuPage Hospital, 25, North Winfield Road, Geneva Road, Winfield, DuPage County, Illinois, 60190, United States
WINFIELD, IL 601901295
Phone: (630) 933-4700
Fax: (630) 933-4427
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: 2025-12-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20171011001156 | I | Pulmonary Disease | IN | TBD |
| I20251208003667 | I | Pulmonary Disease | MD | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 186 | 52 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 34 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 52 | 44 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 18 | 16 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 46219)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | IL | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 28 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| Hospitalist, Internal Medicine, Nephrology | WA | |
| Hospitalist, Internal Medicine | MD | |
| Sleep Medicine, Internal Medicine, Critical Care (Intensivists) | MD | |
| - | MD | |
| Sleep Medicine, Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | MD | |
| - | MD |
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