DANA ELENA GIZA (M.D.) – Geriatric Medicine (Family Medicine) Physician, NPI 1265968986
Geriatric Medicine (Family Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
425 GERIATRIC MEDICINE in TX
Provider Addresses for DANA ELENA GIZA (M.D.)
6431 FANNIN ST STE JJL 308S
HOUSTON, TX 770301501
Phone: (713) 500-7610
Fax: (713) 500-7610
Type: Mailing
1133 JOHN FREEMAN BLVD # S80K
HOUSTON, TX 770302809
Phone: (713) 500-6087
Fax: (713) 500-7610
Type: Mailing
6500 WEST LOOP S STE 200C
BELLAIRE, TX 774013535
Phone: (713) 486-5150
Fax: (713) 666-2998
Type: Location
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: 2021-07-27
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 |
|---|---|---|---|---|
| I20210727004007 | I | Geriatric Medicine | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 106 | 53 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 52 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 52 | 33 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 30 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 20 | 17 | $0 |
Insurance plans in this area (ZIP 77030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | IL | |
| Anesthesiology, Critical Care (Intensivists) | TX | |
| A N E S T H E S I O L O G Y | TX | |
| - | TX | |
| Diagnostic Radiology | TX | |
| Physician Assistant | TX | |
| Certified Nurse Midwife (Cnm) | TX | |
| O T O L A R Y N G O L O G Y | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX |
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