GREGORY J. BUCK (CRNA) – Certified Registered Nurse Anesthetist, NPI 1053845552
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,279 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in TX
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Provider Addresses for GREGORY J. BUCK (CRNA)
1500, Citywest Boulevard, Houston, Harris County, Texas, 77042, United States
STE. 300
HOUSTON, TX 77042
Phone: (713) 620-4000
Type: Location
Band Box Place, Dallas, Dallas County, Texas, 75244, United States
DALLAS, TX 752650865
Phone: (713) 620-4000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $4,490.
Total Amount is formed as General ($4,490) + Research ($0) + Ownership ($0) = $4,490.
Last reported payment date: 2024-08-27 • Largest payer in this snapshot: Fisher & Paykel Healthcare Inc ($4,109).
Total Amount
$4,490
General + Research + Ownership
Payments
13
Total payment records
General Amount
$4,490
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Fisher & Paykel Healthcare Inc | $4,109 |
| Chiesi USA, Inc. | $143 |
| E.R. Squibb & Sons, L.L.C. | $121 |
| Phathom Pharmaceuticals, Inc. | $116 |
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: 2018-08-31
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 |
|---|---|---|---|---|
| I20180831001560 | I | Certified Registered Nurse Anesthetist (Crna) | FL | 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 |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 202 | 177 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 124 | 122 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 103 | 103 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 89 | 89 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 78 | 78 | $0 |
Insurance plans in this area (ZIP 77042)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | CT | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| - | FL | |
| Certified Registered Nurse Anesthetist (Crna) | FL |
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