DR. STEPHEN G PARVEN (M.D.) – Diagnostic Radiology Physician, NPI 1164483111
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,303 DIAGNOSTIC RADIOLOGY in TX
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Provider Addresses for DR. STEPHEN G PARVEN (M.D.)
3120, Southwest Freeway, Houston, Harris County, Texas, 77098, United States
SUITE 530
HOUSTON, TX 770984509
Phone: (713) 627-9729
Mailing address matches the actual address.
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: 2025-06-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20050324001247 | I | Diagnostic Radiology | TX | TBD |
| I20190104000877 | I | Diagnostic Radiology | FL | TBD |
| I20230328001193 | I | Diagnostic Radiology | NM | TBD |
| I20240515003770 | I | Diagnostic Radiology | TN | TBD |
| I20250620001926 | I | Diagnostic Radiology | CT | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 603 | 585 | $0 |
| 70450 | Ct scan head or brain without contrast | 261 | 260 | $0 |
| 71275 | Ct scan of blood vessels of chest with contrast | 88 | 88 | $0 |
| 71250 | Ct scan of chest without contrast | 79 | 79 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 74 | 74 | $0 |
Insurance plans in this area (ZIP 77098)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | TX | 73562 | X-ray of knee, 3 views | 92 | 85 |
| DIAGNOSTIC RADIOLOGY | TX | 73630 | X-ray of foot, minimum of 3 views | 66 | 60 |
| DIAGNOSTIC RADIOLOGY | TX | 74177 | CT scan of abdomen and pelvis with contrast | 283 | 272 |
| DIAGNOSTIC RADIOLOGY | TX | 76830 | Ultrasound pelvis through vagina | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | MA | |
| Nuclear Medicine, Endocrinology, Internal Medicine | CT | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | NJ | |
| Diagnostic Radiology, Interventional Radiology | CT | |
| Diagnostic Radiology | PA | |
| - | CT | |
| - | CT | |
| Physician Assistant | CT | |
| - | CT |
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