DR. MICHAEL GREGORY KALDIS (M.D.) – Orthopaedic Surgery Physician, NPI 1952309577
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,189 ORTHOPEDIC SURGERY in TX
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Provider Addresses for DR. MICHAEL GREGORY KALDIS (M.D.)
Houston Methodist - Scurlock Tower, 6560, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
SUITE 1016
HOUSTON, TX 770302761
Phone: (713) 333-4120
Fax: (713) 333-4121
Type: Location
3302 PLUMB ST
HOUSTON, TX 770052924
Phone: (713) 333-4120
Fax: (713) 333-4121
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: 2004-10-29
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 |
|---|---|---|---|---|
| I20041029000646 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 65 | 35 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 26 | 16 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 22 | 19 | $0 |
| 73560 | X-ray of knee, 1-2 views | 20 | 20 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $0 |
Insurance plans in this area (ZIP 77030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX | |
| Orthopedic Surgery | TX |
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