DR. GERALD R. CALLAS (M.D.) – Anesthesiology Physician, NPI 1376538942
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,591 ANESTHESIOLOGY in TX
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Provider Addresses for DR. GERALD R. CALLAS (M.D.)
Beaumont Post Office, 1025, Majestic Drive, Beaumont, Lexington, Fayette County, Kentucky, 40513, United States
BEAUMONT, TX 777265587
Phone: (409) 838-5214
Type: Mailing
755, North 11th Street, Beaumont, Jefferson County, Texas, 78734, United States
SUITE P3600
BEAUMONT, TX 777021501
Phone: (409) 838-5214
Type: Location
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 $2,828.
Total Amount is formed as General ($2,828) + Research ($0) + Ownership ($0) = $2,828.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Heron Therapeutics, Inc. ($2,627).
Total Amount
$2,828
General + Research + Ownership
Payments
13
Total payment records
General Amount
$2,828
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Heron Therapeutics, Inc. | $2,627 |
| Stryker Corporation | $106 |
| Merck Sharp & Dohme LLC | $77 |
| Ethicon US, LLC | $18 |
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: 2004-09-17
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 |
|---|---|---|---|---|
| I20040917000830 | I | Anesthesiology | TX | 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 |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 28 | 22 | $0 |
| 01992 | Anesthesia for nerve block and injection procedure, prone position | 17 | 17 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | 16 | $0 |
| 00790 | Anesthesia for other procedure on upper abdomen | 15 | 15 | $0 |
Insurance plans in this area (ZIP 77726)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | TX | 00790 | Anesthesia for procedure in upper abdomen including use of an endoscope | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| A N E S T H E S I O L O G Y | TX | |
| Family Practice | TX | |
| Nurse Practitioner | TX |
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