MARK A. KOZLOWSKI (M.D.) – Diagnostic Radiology Physician, NPI 1134127723
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,303 DIAGNOSTIC RADIOLOGY in TX
Provider Addresses for MARK A. KOZLOWSKI (M.D.)
815 PENNSYLVANIA AVE
FORT WORTH, TX 761042224
Phone: (817) 321-0404
Type: Location
South Alameda Street, Corpus Christi, Nueces County, Texas, 78404, United States
CORPUS CHRISTI, TX 784042933
Phone: (361) 887-7000
Fax: (361) 561-3185
Type: Location
3929 River East Dr
Corpus Christi, TX 784105101
Phone: (361) 887-7000
Fax: (361) 561-3185
Type: Location
5742 Spohn Dr
Corpus Christi, TX 784144116
Phone: (361) 887-7000
Fax: (361) 561-3185
Type: Location
2000 Dr N W Atkinson Blvd Ste 801
Alice, TX 783324241
Phone: (361) 887-7000
Fax: (361) 561-3185
Type: Location
1776 Billy G Webb
Portland, TX 783743706
Phone: (361) 887-7000
Fax: (361) 561-3185
Type: Location
1812 S Alameda St
Corpus Christi, TX 784042933
Phone: (361) 887-7000
Fax: (361) 561-3185
Type: Location
816 W CANNON ST
FORT WORTH, TX 761043146
Phone: (817) 321-0404
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: 2009-01-16
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 |
|---|---|---|---|---|
| I20090116000279 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 39,426 | 365 | $0 |
| A9579 | Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml | 560 | 24 | $0 |
| 82565 | Blood creatinine level | 377 | 357 | $0 |
| 71250 | Ct scan of chest without contrast | 179 | 171 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 140 | 130 | $0 |
Insurance plans in this area (ZIP 76104)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | TX | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 78 | 76 |
| DIAGNOSTIC RADIOLOGY | TX | 71250 | CT scan chest | 11 | 11 |
| DIAGNOSTIC RADIOLOGY | TX | 73630 | X-ray of foot, minimum of 3 views | 29 | 25 |
| DIAGNOSTIC RADIOLOGY | TX | 74177 | CT scan of abdomen and pelvis with contrast | 100 | 97 |
| DIAGNOSTIC RADIOLOGY | TX | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 14 | 14 |
| DIAGNOSTIC RADIOLOGY | TX | 77012 | Radiological supervision and interpretation of CT guidance for needle insertion | 73 | 68 |
| DIAGNOSTIC RADIOLOGY | TX | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 12 | 12 |
| DIAGNOSTIC RADIOLOGY | TX | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 43 | 43 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| - | TX | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| - | TX | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| - | TX |
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