DR. HIEP A CAO (M.D.) – Family Medicine Physician, NPI 1235208430
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
Provider Addresses for DR. HIEP A CAO (M.D.)
3465 W WALNUT ST STE 211B
GARLAND, TX 750427140
Phone: (214) 794-9448
Fax: (580) 256-9267
Type: Mailing
1824, Kansas Avenue, Woodward, Woodward County, Oklahoma, 73801, United States
WOODWARD, OK 738012912
Phone: (580) 256-9263
Fax: (580) 256-9267
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $537.
Total Amount is formed as General ($537) + Research ($0) + Ownership ($0) = $537.
Last reported payment date: 2024-11-15 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($316).
Total Amount
$537
General + Research + Ownership
Payments
15
Total payment records
General Amount
$537
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $316 |
| Astellas Pharma US Inc | $96 |
| Amgen Inc. | $95 |
| Novo Nordisk Inc | $17 |
| AstraZeneca Pharmaceuticals LP | $13 |
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: 2012-01-04
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 |
|---|---|---|---|---|
| I20120104000366 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 308 | 49 | $0 |
| 36410 | Insertion of needle into vein (3 years or older) | 153 | 46 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 144 | 13 | $0 |
| 81003 | Automated urinalysis test | 122 | 46 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 74 | 32 | $0 |
Insurance plans in this area (ZIP 75042)
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